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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.
Speakers & Transducers SPEAKER 480HZ 92DB 37X22 PLASTIC PSR37N45SK Mallory Sonalert 1: £5.13 80In Stock	Mfr. Part No. PSR37N45SK Mouser Part No 539-PSR37N45SK	Mallory Sonalert	Speakers & Transducers SPEAKER 480HZ 92DB 37X22 PLASTIC Learn More about Mallory Sonalert psr speakers	Datasheet	80In Stock	£5.13 £4.45 £4.01 £2.78 View £2.77 Quote	Min.: 1 Mult.: 1
Speakers & Transducers SPEAKER 420HZ 107DB 77X77X24 METAL STK PSR7777N08AK Mallory Sonalert 1: £6.06 24In Stock	Mfr. Part No. PSR7777N08AK Mouser Part No 539-PSR7777N08AK	Mallory Sonalert	Speakers & Transducers SPEAKER 420HZ 107DB 77X77X24 METAL STK Learn More about Mallory Sonalert psr speakers	Datasheet	24In Stock	£6.06 £4.70 £4.51 £3.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred PSR070FL0200ZDN Littelfuse 1: £171.84 12Expected 04/02/2027 New Product	Mfr. Part No. PSR070FL0200ZDN Mouser Part No 576-PSR070FL0200ZDN New Product	Littelfuse	Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred Learn More about Littelfuse psr fuses	Datasheet	12Expected 04/02/2027	£171.84 £142.45 £131.33 £108.51	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 1000V SIZE 70 Flush End Mtrc Thred PSR070FL0250ZDN Littelfuse 1: £173.01 12Expected 04/02/2027 New Product	Mfr. Part No. PSR070FL0250ZDN Mouser Part No 576-PSR070FL0250ZDN New Product	Littelfuse	Industrial & Electrical Fuses 250A 1000V SIZE 70 Flush End Mtrc Thred Learn More about Littelfuse psr fuses	Datasheet	12Expected 04/02/2027	£173.01 £143.43 £132.22 £109.26	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 900V FAST BLOW 700A PSR073UL0700X Littelfuse 1: £398.63 11Expected 11/02/2027	Mfr. Part No. PSR073UL0700X Mouser Part No 576-PSR073UL0700X	Littelfuse	Industrial & Electrical Fuses 900V FAST BLOW 700A Learn More about Littelfuse psr fuses	Datasheet	11Expected 11/02/2027	£398.63 £367.04 £364.61	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 2512 0.3mohm 1% Shunt Resistor PSR100KTQFD0L30 ROHM Semiconductor 1: £1.78 4,986In Stock 10,000On Order	Mfr. Part No. PSR100KTQFD0L30 Mouser Part No 755-PSR100KTQFD0L30	ROHM Semiconductor	Current Sense Resistors - SMD 2512 0.3mohm 1% Shunt Resistor Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	4,986In Stock 10,000On Order	Cut Tape £1.78 £1.16 £0.925 £0.818 Reel £0.539 View £0.716 £0.658 £0.629 £0.513 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Current Sense Resistors - SMD 2512 3mohm 1% Shunt Resistor PSR100KTQFL3L00 ROHM Semiconductor 1: £1.62 19,898On Order	Mfr. Part No. PSR100KTQFL3L00 Mouser Part No 755-PSR100KTQFL3L00	ROHM Semiconductor	Current Sense Resistors - SMD 2512 3mohm 1% Shunt Resistor Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	19,898On Order	Cut Tape £1.62 £1.07 £0.834 £0.759 Reel £0.485 View £0.668 £0.614 £0.567 £0.458 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Current Sense Resistors - SMD Passive Components, Resistors, 10x5.2 (3921) size, 12W, 0.2m Ohm, High Power Type Metal Plate Shunt Resistor (AEC-Q200 Qualified) PSR400ITQFC0L20 ROHM Semiconductor 1: £2.24 6,000Expected 18/02/2027	Mfr. Part No. PSR400ITQFC0L20 Mouser Part No 755-PSR400ITQFC0L20	ROHM Semiconductor	Current Sense Resistors - SMD Passive Components, Resistors, 10x5.2 (3921) size, 12W, 0.2m Ohm, High Power Type Metal Plate Shunt Resistor (AEC-Q200 Qualified) Learn More about ROHM Semiconductor rohm current sensing resistor	Datasheet	6,000Expected 18/02/2027	Cut Tape £2.24 £1.57 £1.22 £1.11 View Reel £0.72 £0.995 £0.917 £0.766 £0.72 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD 3921 0.003ohm 1% Shunt Res AEC-Q200 PSR400ITQFL3L00 ROHM Semiconductor 1: £2.14 11,960Expected 17/12/2026	Mfr. Part No. PSR400ITQFL3L00 Mouser Part No 755-PSR400ITQFL3L00	ROHM Semiconductor	Current Sense Resistors - SMD 3921 0.003ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	11,960Expected 17/12/2026	Cut Tape £2.14 £1.38 £1.11 £0.995 Reel £0.648 View £0.871 £0.803 £0.688 £0.628 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD Passive Components, Resistors, 15x7.75 (5931) size, 15W, 0.1m Ohm, High Power Type Metal Plate Shunt Resistor (AEC-Q200 Qualified) PSR500HTQFB0L10 ROHM Semiconductor 1: £2.30 1,941On Order	Mfr. Part No. PSR500HTQFB0L10 Mouser Part No 755-PSR500HTQFB0L10	ROHM Semiconductor	Current Sense Resistors - SMD Passive Components, Resistors, 15x7.75 (5931) size, 15W, 0.1m Ohm, High Power Type Metal Plate Shunt Resistor (AEC-Q200 Qualified) Learn More about ROHM Semiconductor rohm current sensing resistor	Datasheet	1,941On Order	Cut Tape £2.30 £1.57 £1.22 £1.11 Reel £0.796 View £0.995 £0.917 £0.796 £0.72 £0.714 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 5931 0.0002ohm 1% Shunt Res AEC-Q200 PSR500HTQFC0L20 ROHM Semiconductor 1: £2.23 4,000Expected 29/12/2026	Mfr. Part No. PSR500HTQFC0L20 Mouser Part No 755-PSR500HTQFC0L20	ROHM Semiconductor	Current Sense Resistors - SMD 5931 0.0002ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	4,000Expected 29/12/2026	Cut Tape £2.23 £1.50 £1.17 £1.07 Reel £0.759 View £0.943 £0.882 £0.759 £0.687 £0.678 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 5931 0.0004ohm 1% Shunt Res AEC-Q200 PSR500HTQFE0L40 ROHM Semiconductor 1: £2.23 1,900On Order	Mfr. Part No. PSR500HTQFE0L40 Mouser Part No 755-PSR500HTQFE0L40	ROHM Semiconductor	Current Sense Resistors - SMD 5931 0.0004ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	1,900On Order	Cut Tape £2.23 £1.50 £1.17 £1.11 Reel £0.759 View £0.969 £0.882 £0.759 £0.687 £0.678 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Industrial & Electrical Fuses 350A 700VAC SIZE 30 POWER-SPEED FLUSH M PSR030FL0350Z Littelfuse 1: £202.18 3Expected 21/12/2026	Mfr. Part No. PSR030FL0350Z Mouser Part No 576-PSR030FL0350Z	Littelfuse	Industrial & Electrical Fuses 350A 700VAC SIZE 30 POWER-SPEED FLUSH M Learn More about Littelfuse psr fuses	Datasheet	3Expected 21/12/2026	£202.18 £167.60 £154.52 £127.68	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 700V SIZE 31 Flush End Mtrc Thred PSR031FL0350Z Littelfuse 1: £231.91 1Expected 01/04/2027	Mfr. Part No. PSR031FL0350Z Mouser Part No 576-PSR031FL0350Z	Littelfuse	Industrial & Electrical Fuses 350A 700V SIZE 31 Flush End Mtrc Thred Learn More about Littelfuse psr fuses	Datasheet	1Expected 01/04/2027	£231.91 £188.14 £178.98	Min.: 1 Mult.: 1
Speakers & Transducers SPEAKER 8 OHM .25W 28MM MYLAR METAL PSR-28N08A-JQ Mallory Sonalert 1: £1.94 300In Stock 6,589On Order	Mfr. Part No. PSR-28N08A-JQ Mouser Part No 539-PSR-28N08A-JQ	Mallory Sonalert	Speakers & Transducers SPEAKER 8 OHM .25W 28MM MYLAR METAL Learn More about Mallory Sonalert psr speakers	Datasheet	300In Stock 6,589On Order On Order Ship Dates Mfr. No: PSR-28N08A-JQ Stock: 300 Can Dispatch Immediately On Order: 2,999 Expected 09/12/2026 3,590 Expected 18/01/2027 Factory Lead Time: 25 Weeks	£1.94 £1.48 £1.32 £1.22 View £1.13 £1.04 £0.943	Min.: 1 Mult.: 1
Speakers & Transducers SPEAKER 8 OHM .25W 40MM MYLAR METAL PSR-40N08A05-JQ Mallory Sonalert 1: £2.51 2,513Expected 30/11/2026	Mfr. Part No. PSR-40N08A05-JQ Mouser Part No 539-PSR-40N08A05-JQ	Mallory Sonalert	Speakers & Transducers SPEAKER 8 OHM .25W 40MM MYLAR METAL Learn More about Mallory Sonalert psr speakers	Datasheet	2,513Expected 30/11/2026	£2.51 £1.91 £1.73 £1.60 View £1.48 £1.34 £1.25 £1.16	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M PSR071FL0315Z Littelfuse 1: £306.82 66Factory Stock Available	Mfr. Part No. PSR071FL0315Z Mouser Part No 576-PSR071FL0315Z	Littelfuse	Industrial & Electrical Fuses 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M Learn More about Littelfuse psr fuses	Datasheet	66Factory Stock Available More Info Available	£306.82 £254.21 £234.27	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 315A PSR073UL0315X Littelfuse 1: £359.01 8Factory Stock Available	Mfr. Part No. PSR073UL0315X Mouser Part No 576-PSR073UL0315X	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 315A Learn More about Littelfuse psr fuses	Datasheet	8Factory Stock Available More Info Available	£359.01 £322.86 £311.04 Quote Quote	Min.: 1 Mult.: 1
Safety Relays PSR-MC37-3NO-1NC- 24DC-SC 2702411 Phoenix Contact 1: £249.05 1Factory Stock Available	Mfr. Part No. 2702411 Mouser Part No 651-2702411	Phoenix Contact	Safety Relays PSR-MC37-3NO-1NC- 24DC-SC Learn More about Phoenix Contact control cabinets	Datasheet	1Factory Stock Available More Info Available	£249.05	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 200A PSR030DL0200Z Littelfuse 1: £215.24 9Factory Stock Available	Mfr. Part No. PSR030DL0200Z Mouser Part No 576-PSR030DL0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 200A Learn More about Littelfuse psr fuses	Datasheet	9Factory Stock Available More Info Available	£215.24 £174.65 £160.96 £135.52	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 250A PSR030DL0250Z Littelfuse 1: £191.76 3Factory Stock Available	Mfr. Part No. PSR030DL0250Z Mouser Part No 576-PSR030DL0250Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 250A Learn More about Littelfuse psr fuses	Datasheet	3Factory Stock Available More Info Available	£191.76 £162.47 £151.32 £135.02	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 315A PSR030DL0315Z Littelfuse 1: £179.23 3Factory Stock Available	Mfr. Part No. PSR030DL0315Z Mouser Part No 576-PSR030DL0315Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 315A Learn More about Littelfuse psr fuses	Datasheet	3Factory Stock Available More Info Available	£179.23 £165.15 £158.92 £151.26	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 400A PSR030DL0400Z Littelfuse 1: £192.77 6Factory Stock Available	Mfr. Part No. PSR030DL0400Z Mouser Part No 576-PSR030DL0400Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 400A Learn More about Littelfuse psr fuses	Datasheet	6Factory Stock Available More Info Available	£192.77 £177.06 £169.59 £160.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 40A PSR030DS0040Z Littelfuse 1: £166.61 3Factory Stock Available	Mfr. Part No. PSR030DS0040Z Mouser Part No 576-PSR030DS0040Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 40A Learn More about Littelfuse psr fuses	Datasheet	3Factory Stock Available More Info Available	£166.61 £154.19 £147.63 £138.85	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 50A PSR030DS0050Z Littelfuse 1: £166.60 9Factory Stock Available	Mfr. Part No. PSR030DS0050Z Mouser Part No 576-PSR030DS0050Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 50A Learn More about Littelfuse psr fuses	Datasheet	9Factory Stock Available More Info Available	£166.60 £154.74 £148.84 £140.81	Min.: 1 Mult.: 1

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