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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14KR3-2A E-T-A 1: £24.57 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14KR3-2A Mouser Part No 457-311P7T1W14KR32A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£24.57 £22.40 £22.27 £22.05 View £19.43 £19.22 £19.15 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14LR1-2.5A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14LR1-2.5A Mouser Part No 457-311P7T1W14LR12.5	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.01 £18.59 View £16.32 £16.12 £15.98 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14LR3-2.5A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14LR3-2.5A Mouser Part No 457-311P7T1W14LR32.5	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.29 £17.02 £15.73	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR1-2A E-T-A 1: £25.95 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR1-2A Mouser Part No 457-311P7T1W14XR12A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£25.95 £23.87 £20.28 £19.69 £17.22	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR1-8A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR1-8A Mouser Part No 457-311P7T1W14XR18A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.29 £17.02 £14.31	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR3-1A E-T-A 1: £32.93 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR3-1A Mouser Part No 457-311P7T1W14XR31A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£32.93 £27.32 £23.35 £21.81 View £19.66 £19.03 £18.98 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR3-2A E-T-A 1: £32.93 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR3-2A Mouser Part No 457-311P7T1W14XR32A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£32.93 £27.32 £23.35 £21.81 View £19.66 £19.03 £18.98 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR3-3A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR3-3A Mouser Part No 457-311P7T1W14XR33A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.01 £18.59 View £16.32 £16.12 £15.98 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR3-4A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR3-4A Mouser Part No 457-311P7T1W14XR34A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.29 £17.02 £15.73	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR3-5A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR3-5A Mouser Part No 457-311P7T1W14XR35A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.29 £17.02 £15.73	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR3-7A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR3-7A Mouser Part No 457-311P7T1W14XR37A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.26 £18.52 View £16.35 £16.05 £15.83 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W14XR4-5A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14XR4-5A Mouser Part No 457-311P7T1W14XR45A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.26 £18.52 View £16.35 £16.05 £15.83 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15DY3-15A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15DY3-15A Mouser Part No 457-311P7T1W15DY315A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.91 £18.33 View £16.44 £15.91 £15.73	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15DY3-3A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15DY3-3A Mouser Part No 457-311P7T1W15DY33A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.29 £17.02 £15.73	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15FY3-1A E-T-A 1: £25.95 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15FY3-1A Mouser Part No 457-311P7T1W15FY31A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£25.95 £23.20 £22.37 £22.03 View £19.45 £19.20 £19.14 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15FY3-2A E-T-A 1: £25.95 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15FY3-2A Mouser Part No 457-311P7T1W15FY32A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£25.95 £23.20 £22.37 £22.03 View £19.45 £19.20 £19.14 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15FY3-5A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15FY3-5A Mouser Part No 457-311P7T1W15FY35A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.91 £18.33 View £16.44 £15.91 £15.73	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15FY4-3A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15FY4-3A Mouser Part No 457-311P7T1W15FY43A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.26 £18.52 View £16.35 £16.05 £15.83 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15FY4-6A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15FY4-6A Mouser Part No 457-311P7T1W15FY46A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.26 £18.52 View £16.35 £16.05 £15.83 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15GY3-3A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15GY3-3A Mouser Part No 457-311P7T1W15GY33A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.29 £17.02 £14.31	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15LY3-5A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15LY3-5A Mouser Part No 457-311P7T1W15LY35A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.91 £18.33 View £16.44 £15.91 £15.73	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W15XY3-5A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W15XY3-5A Mouser Part No 457-311P7T1W15XY35A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £17.30 £16.27 £14.31	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W16DT3-20A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W16DT3-20A Mouser Part No 457-311P7T1W16DT320A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.26 £18.52 View £16.35 £16.05 £15.83 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W19CG2-3A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W19CG2-3A Mouser Part No 457-311P7T1W19CG23A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.91 £18.33 View £16.44 £15.91 £15.44 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W19CG3-10A E-T-A 1: £28.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W19CG3-10A Mouser Part No 457-311P7T1W19CG310A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£28.22 £23.41 £19.29 £17.02 View £15.09 £14.58 £14.31	Min.: 1 Mult.: 1