Standard Circular Connector – Mouser United Kingdom

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SEC Series Static Dissipative Caps

Caplugs SEC Series Static Dissipative Caps are designed for threaded connectors. The SEC static dissipative caps support positive Electrostatic Discharge (ESD) and physical protection for all common sizes of threaded electrical and electronic connectors. These SEC series caps from Caplugs are suitable for protecting non-threaded and bayonet-type connectors. The SEC caps are available in different material and color options.

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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.	Product	Shell Material	Accessory Type	Diameter	Height	Series
Standard Circular Connector 30.16mm Pink PE Stat Dissipative Threade SEC-19 Caplugs 1: £0.30 13,140In Stock	Mfr. Part No. SEC-19 Mouser Part No 376-SEC-19	Caplugs	Standard Circular Connector 30.16mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	13,140In Stock	£0.30 £0.257 £0.226 £0.20 View £0.18 £0.147 £0.128 £0.127	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	35.56 mm	14.22 mm	CEC
Standard Circular Connector 41.28mm Pink PE Stat Dissipative Threade SEC-26 Caplugs 1: £1.05 7,674In Stock	Mfr. Part No. SEC-26 Mouser Part No 376-SEC-26	Caplugs	Standard Circular Connector 41.28mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	7,674In Stock	£1.05 £0.882 £0.849 £0.796 View £0.721 £0.649 £0.475 £0.464	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	48.51 mm	12.19 mm	CEC
Standard Circular Connector 22.23mm Pink PE Stat Dissipative Threade SEC-14 Caplugs 1: £0.263 28,566In Stock	Mfr. Part No. SEC-14 Mouser Part No 376-SEC-14	Caplugs	Standard Circular Connector 22.23mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	28,566In Stock	£0.263 £0.223 £0.196 £0.17 View £0.151 £0.146 £0.113 £0.108	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	28.45 mm	12.7 mm	CEC
Standard Circular Connector 39.69mm Pink PE Stat Dissipative Threade SEC-25 Caplugs 1: £0.443 2,131In Stock	Mfr. Part No. SEC-25 Mouser Part No 376-SEC-25	Caplugs	Standard Circular Connector 39.69mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	2,131In Stock	£0.443 £0.386 £0.353 £0.319 View £0.291 £0.244 £0.229 £0.218 £0.212	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	43.94 mm	12.19 mm	CEC
Standard Circular Connector 44.45mm Pink PE Stat Dissipative Threade SEC-28 Caplugs 1: £0.39 1,311In Stock	Mfr. Part No. SEC-28 Mouser Part No 376-SEC-28	Caplugs	Standard Circular Connector 44.45mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	1,311In Stock	£0.39 £0.334 £0.293 £0.26 View £0.233 £0.229 £0.198 £0.196 £0.191	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	49.53 mm	14.22 mm	CEC
Standard Circular Connector 50.8mm Pink PE Stat Dissipative Threaded SEC-32 Caplugs 1: £0.698 303In Stock 1,000Expected 09/11/2026	Mfr. Part No. SEC-32 Mouser Part No 376-SEC-32	Caplugs	Standard Circular Connector 50.8mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	303In Stock 1,000Expected 09/11/2026	£0.698 £0.591 £0.567 £0.531 View £0.483 £0.435 £0.382 £0.375 £0.371	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	55.88 mm	14.22 mm	CEC
Standard Circular Connector 36.51mm Pink PE Stat Dissipative Threade SEC-23 Caplugs 1: £0.398 2,455In Stock	Mfr. Part No. SEC-23 Mouser Part No 376-SEC-23	Caplugs	Standard Circular Connector 36.51mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	2,455In Stock	£0.398 £0.342 £0.313 £0.282 View £0.258 £0.217 £0.195 £0.189	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	41.91 mm	14.22 mm	CEC
Standard Circular Connector 7.93mm Pink PE Stat Dissipative Threaded SEC-05 Caplugs 1: £0.142 2,393In Stock 5,000Expected 28/10/2026	Mfr. Part No. SEC-05 Mouser Part No 376-SEC-05	Caplugs	Standard Circular Connector 7.93mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	2,393In Stock 5,000Expected 28/10/2026	£0.142 £0.113 £0.094 £0.084 View £0.072 £0.061 £0.055 £0.052 £0.051	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	7.62 mm	14.22 mm	CEC
Standard Circular Connector 34.93mm Pink PE Stat Dissipative Threade SEC-22 Caplugs 1: £0.353 7,735In Stock	Mfr. Part No. SEC-22 Mouser Part No 376-SEC-22	Caplugs	Standard Circular Connector 34.93mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	7,735In Stock	£0.353 £0.30 £0.265 £0.233 View £0.21 £0.172 £0.16 £0.151 £0.149	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	40.39 mm	14.22 mm	CEC
Standard Circular Connector 69.85mm Pink PE Stat Dissipative Threade SEC-44 Caplugs 1: £0.969 268In Stock	Mfr. Part No. SEC-44 Mouser Part No 376-SEC-44	Caplugs	Standard Circular Connector 69.85mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	268In Stock	£0.969 £0.826 £0.788 £0.736 View £0.669 £0.649 £0.611 £0.582 £0.566	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	75.18 mm	15.24 mm	CEC
Standard Circular Connector 57.15mm Pink PE Stat Dissipative Threade SEC-36 Caplugs 1: £0.943 351In Stock	Mfr. Part No. SEC-36 Mouser Part No 376-SEC-36	Caplugs	Standard Circular Connector 57.15mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	351In Stock	£0.943 £0.803 £0.773 £0.718 View £0.653 £0.588 £0.518 £0.505 £0.496	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	61.72 mm	15.24 mm	CEC
Standard Circular Connector 76.2mm Pink PE Stat Dissipative Threaded SEC-48 Caplugs 1: £1.52 170In Stock	Mfr. Part No. SEC-48 Mouser Part No 376-SEC-48	Caplugs	Standard Circular Connector 76.2mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	170In Stock	£1.52 £1.33 £1.27 £1.19 View £1.07 £0.818 £0.796	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	81.79 mm	15.24 mm	CEC
Standard Circular Connector 63.5mm Pink PE Stat Dissipative Threaded SEC-40 Caplugs 1: £1.17 251In Stock	Mfr. Part No. SEC-40 Mouser Part No 376-SEC-40	Caplugs	Standard Circular Connector 63.5mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	251In Stock	£1.17 £1.02 £0.978 £0.917 View £0.826 £0.766 £0.679 £0.67 £0.652	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	68.07 mm	15.75 mm	CEC
Standard Circular Connector 6.35mm Pink PE Stat Dissipative Threaded SEC-04 Caplugs 1: £0.188 26,687In Stock 45,000Expected 16/11/2026	Mfr. Part No. SEC-04 Mouser Part No 376-SEC-04	Caplugs	Standard Circular Connector 6.35mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	26,687In Stock 45,000Expected 16/11/2026	£0.188 £0.148 £0.122 £0.11 View £0.094 £0.079 £0.072 £0.068 £0.064	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	6.22 mm	12.7 mm	CEC
Standard Circular Connector 15.88mm Pink PE Stat Dissipative Threade SEC-10 Caplugs 1: £0.18 19,090In Stock	Mfr. Part No. SEC-10 Mouser Part No 376-SEC-10	Caplugs	Standard Circular Connector 15.88mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	19,090In Stock	£0.18 £0.15 £0.133 £0.115 View £0.102 £0.085 £0.079 £0.077 £0.072	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	21.34 mm	12.7 mm	CEC
Standard Circular Connector 19.05mm Pink PE Stat Dissipative Threade SEC-12 Caplugs 1: £0.15 18,862In Stock	Mfr. Part No. SEC-12 Mouser Part No 376-SEC-12	Caplugs	Standard Circular Connector 19.05mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	18,862In Stock	£0.15 £0.131 £0.12 £0.109 View £0.101 £0.093 £0.08 £0.067	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	24.64 mm	12.7 mm	CEC
Standard Circular Connector 25.4mm Pink PE Stat Dissipative Threaded SEC-16 Caplugs 1: £0.285 15,910In Stock	Mfr. Part No. SEC-16 Mouser Part No 376-SEC-16	Caplugs	Standard Circular Connector 25.4mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	15,910In Stock	£0.285 £0.243 £0.215 £0.186 View £0.164 £0.137 £0.127 £0.124 £0.118	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	30.99 mm	26.29 mm	CEC
Standard Circular Connector 28.58mm Pink PE Stat Dissipative Threade SEC-18 Caplugs 1: £0.285 31,694In Stock	Mfr. Part No. SEC-18 Mouser Part No 376-SEC-18	Caplugs	Standard Circular Connector 28.58mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	31,694In Stock	£0.285 £0.244 £0.216 £0.19 View £0.171 £0.14 £0.131 £0.127 £0.121	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	33.78 mm	14.22 mm	CEC
Standard Circular Connector 31.75mm Pink PE Stat Dissipative Threade SEC-20 Caplugs 1: £0.33 9,623In Stock	Mfr. Part No. SEC-20 Mouser Part No 376-SEC-20	Caplugs	Standard Circular Connector 31.75mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	9,623In Stock	£0.33 £0.278 £0.244 £0.217 View £0.195 £0.176 £0.148 £0.144 £0.143	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	37.08 mm	14.22 mm	CEC
Standard Circular Connector 9.52mm Pink PE Stat Dissipative Threaded SEC-06 Caplugs 1: £0.158 3,710In Stock	Mfr. Part No. SEC-06 Mouser Part No 376-SEC-06	Caplugs	Standard Circular Connector 9.52mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	3,710In Stock	£0.158 £0.134 £0.119 £0.103 View £0.092 £0.076 £0.072 £0.068 £0.062	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	9.14 mm	12.7 mm	CEC
Standard Circular Connector 12.7mm Pink PE Stat Dissipative Threaded SEC-08 Caplugs 1: £0.165 6,300In Stock	Mfr. Part No. SEC-08 Mouser Part No 376-SEC-08	Caplugs	Standard Circular Connector 12.7mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	6,300In Stock	£0.165 £0.14 £0.123 £0.107 View £0.094 £0.079 £0.073 £0.072 £0.065	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	12.19 mm	12.7 mm	CEC
Standard Circular Connector 14.29mm Pink PE Stat Dissipative Threade SEC-09 Caplugs 1: £0.188 8,818In Stock	Mfr. Part No. SEC-09 Mouser Part No 376-SEC-09	Caplugs	Standard Circular Connector 14.29mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	8,818In Stock	£0.188 £0.156 £0.138 £0.12 View £0.106 £0.088 £0.083 £0.079 £0.076	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	19.81 mm	11.18 mm	CEC
Standard Circular Connector 38.1mm Pink PE Stat Dissipative Threaded SEC-24 Caplugs 1: £0.405 2,880In Stock	Mfr. Part No. SEC-24 Mouser Part No 376-SEC-24	Caplugs	Standard Circular Connector 38.1mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	2,880In Stock	£0.405 £0.351 £0.321 £0.29 View £0.265 £0.223 £0.199 £0.194	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	43.18 mm	14.22 mm	CEC