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38.1 mm Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers CIRCUIT BREAKER SWITCH 25A WH W68-X2Q12-25 TE Connectivity / P&B 1: $317.12 87In Stock	Mfr. Part No. W68-X2Q12-25 Mouser Part No 655-W68-X2Q12-25	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 25A WH	Datasheet	87In Stock	$317.12 $278.98 $186.21 $175.16 Quote Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA HNDL FOR MAX-FLEX N3R STL RB 3VA99770CH72 Siemens 1: $926.64 3In Stock 3Expected 04/12/2026	Mfr. Part No. 3VA99770CH72 Mouser Part No 982-3VA99770CH72	Siemens	Circuit Breaker Accessories BRKR 3VA HNDL FOR MAX-FLEX N3R STL RB Learn More about Siemens 3va molded case circuit breakers	Datasheet	3In Stock 3Expected 04/12/2026	$926.64	Min.: 1 Mult.: 1
Circuit Breakers 30AMP 277VAC TOGGLE 2 POLE W68-X2Q12-30 TE Connectivity / Raychem 1: $235.65 14In Stock 144Expected 11/01/2027	Mfr. Part No. W68-X2Q12-30 Mouser Part No 655-W68-X2Q12-30	TE Connectivity / Raychem	Circuit Breakers 30AMP 277VAC TOGGLE 2 POLE	Datasheet	14In Stock 144Expected 11/01/2027	$235.65 $206.35	Min.: 1 Mult.: 1
Circuit Breakers 50A 2 POLE 2 TOGGLE W92-X112-50 TE Connectivity / P&B 1: $146.81 71In Stock	Mfr. Part No. W92-X112-50 Mouser Part No 655-W92-X112-50	TE Connectivity / P&B	Circuit Breakers 50A 2 POLE 2 TOGGLE	Datasheet	71In Stock	$146.81 $132.26 Quote Quote	Min.: 1 Mult.: 1
Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7 7-1393254-4 TE Connectivity / AMP 1: $312.90 72In Stock	Mfr. Part No. 7-1393254-4 Mouser Part No 655-7-1393254-4	TE Connectivity / AMP	Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7	Datasheet	72In Stock	$312.90 $259.34 $239.06 View Quote	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER SWITCH 15A WH W68-X2Q12-15V TE Connectivity / P&B 1: $235.65 5In Stock 72Expected 12/04/2027	Mfr. Part No. W68-X2Q12-15V Mouser Part No 655-W68-X2Q12-15V	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 15A WH	Datasheet	5In Stock 72Expected 12/04/2027	$235.65 $206.35	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER SWITCH 7A WHITE W68-X2Q12-7 TE Connectivity / P&B 1: $173.48 14In Stock	Mfr. Part No. W68-X2Q12-7 Mouser Part No 655-W68-X2Q12-7	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 7A WHITE	Datasheet	14In Stock	$173.48 $158.91 $145.10	Min.: 1 Mult.: 1
Circuit Breakers 3 AMP 277VAC TOGGLE 2 POLE W92-X112-3 TE Connectivity / P&B 1: $174.18 40In Stock	Mfr. Part No. W92-X112-3 Mouser Part No 655-W92-X112-3	TE Connectivity / P&B	Circuit Breakers 3 AMP 277VAC TOGGLE 2 POLE	Datasheet	40In Stock	$174.18 $173.96 $169.72 View Quote	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER SWITCH 1A WHITE W68-X2Q12-1 TE Connectivity / P&B 1: $404.12 68In Stock	Mfr. Part No. W68-X2Q12-1 Mouser Part No 655-W68-X2Q12-1	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 1A WHITE	Datasheet	68In Stock	$404.12 $254.44 $225.63 $181.80 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 1A 2 POLE 2 TOGGLE W92-X112-1 TE Connectivity / P&B 1: $183.21 70In Stock	Mfr. Part No. W92-X112-1 Mouser Part No 655-W92-X112-1	TE Connectivity / P&B	Circuit Breakers 1A 2 POLE 2 TOGGLE	Datasheet	70In Stock	$183.21 $151.83 $138.51 Quote Quote	Min.: 1 Mult.: 1
Circuit Breakers 20AMP 277VAC TOGGLE 2 POLE W92-X113-20 TE Connectivity / Raychem 1: $378.56 57In Stock	Mfr. Part No. W92-X113-20 Mouser Part No 655-W92-X113-20	TE Connectivity / Raychem	Circuit Breakers 20AMP 277VAC TOGGLE 2 POLE	Datasheet	57In Stock	$378.56 $374.15 $262.51 $167.51 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 25AMP 277VAC TOGGLE 2 POLE W92-X112-25 TE Connectivity / Raychem 1: $201.56 26In Stock	Mfr. Part No. W92-X112-25 Mouser Part No 655-W92-X112-25	TE Connectivity / Raychem	Circuit Breakers 25AMP 277VAC TOGGLE 2 POLE	Datasheet	26In Stock	$201.56 $197.09 View Quote	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER SWITCH 40A BLK W92-X112-40 TE Connectivity / P&B 1: $151.84 72In Stock	Mfr. Part No. W92-X112-40 Mouser Part No 655-W92-X112-40	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 40A BLK	Datasheet	72In Stock	$151.84 $146.18 $138.50	Min.: 1 Mult.: 1
Connectorised Surge Protectors LPINDOOR CAT6 GAS TUBE RJ45 HGLN-CAT6JT L-Com 1: $179.63 5In Stock New At Mouser	Mfr. Part No. HGLN-CAT6JT Mouser Part No 17-HGLN-CAT6JT New At Mouser	L-Com	Connectorised Surge Protectors LPINDOOR CAT6 GAS TUBE RJ45	Datasheet	5In Stock	$179.63 $157.76 $154.35 $152.67 View Quote	Min.: 1 Mult.: 1
Connectorised Surge Protectors LP INDOOR CAT6 SHIELED RJ45 HGLN-CAT6 L-Com 1: $142.80 2In Stock New At Mouser	Mfr. Part No. HGLN-CAT6 Mouser Part No 17-HGLN-CAT6 New At Mouser	L-Com	Connectorised Surge Protectors LP INDOOR CAT6 SHIELED RJ45	Datasheet	2In Stock	$142.80 $138.62 $133.28 $129.38	Min.: 1 Mult.: 1
Fuse Holder Accessories 2 Way Bus Bar 882-854 Littelfuse 1: $48.17 143In Stock 240Expected 04/12/2026	Mfr. Part No. 882-854 Mouser Part No 576-882-854	Littelfuse	Fuse Holder Accessories 2 Way Bus Bar Learn More about Littelfuse zcase bmz fuse holders	Datasheet	143In Stock 240Expected 04/12/2026	$48.17 $34.36 $31.76 $26.50	Min.: 1 Mult.: 1
Circuit Breakers 10A 2 POLE 2 TOGGLE W68-X2Q12-10 TE Connectivity / P&B 1: $194.62 12In Stock 144Expected 26/04/2027	Mfr. Part No. W68-X2Q12-10 Mouser Part No 655-W68-X2Q12-10	TE Connectivity / P&B	Circuit Breakers 10A 2 POLE 2 TOGGLE	Datasheet	12In Stock 144Expected 26/04/2027	$194.62 $158.92 $158.91 $145.10	Min.: 1 Mult.: 1
Circuit Breakers 20A 2 POLE 2 TOGGLE W68-X2Q12-20 TE Connectivity / P&B 1: $172.63 40In Stock 72Expected 29/03/2027	Mfr. Part No. W68-X2Q12-20 Mouser Part No 655-W68-X2Q12-20	TE Connectivity / P&B	Circuit Breakers 20A 2 POLE 2 TOGGLE	Datasheet	40In Stock 72Expected 29/03/2027	$172.63 $166.38 $166.37 $157.89 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 5A 2 POLE 2 TOGGLE W68-X2Q12-5 TE Connectivity / P&B 1: $168.46 61In Stock	Mfr. Part No. W68-X2Q12-5 Mouser Part No 655-W68-X2Q12-5	TE Connectivity / P&B	Circuit Breakers 5A 2 POLE 2 TOGGLE	Datasheet	61In Stock	$168.46 $162.25 $160.95 $153.81	Min.: 1 Mult.: 1
Circuit Breakers 2AMP 277VAC TOGGLE 2 POLE W92-X112-2 TE Connectivity / Raychem 1: $205.85 33In Stock	Mfr. Part No. W92-X112-2 Mouser Part No 655-W92-X112-2	TE Connectivity / Raychem	Circuit Breakers 2AMP 277VAC TOGGLE 2 POLE	Datasheet	33In Stock	$205.85 $180.32 $174.21 Quote Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A 2 POLE 2 TOGGLE W92-X112-20 TE Connectivity / P&B 1: $180.32 49In Stock	Mfr. Part No. W92-X112-20 Mouser Part No 655-W92-X112-20	TE Connectivity / P&B	Circuit Breakers 20A 2 POLE 2 TOGGLE	Datasheet	49In Stock	$180.32 $172.53 $166.96 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 30A 2 POLE 2 TOGGLE W92-X112-30 TE Connectivity / P&B 1: $205.92 41In Stock	Mfr. Part No. W92-X112-30 Mouser Part No 655-W92-X112-30	TE Connectivity / P&B	Circuit Breakers 30A 2 POLE 2 TOGGLE	Datasheet	41In Stock	$205.92 $180.40 $172.60 $138.50 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 15A 2-Pole Toggle Magnetic hydraulic W92-X113-15 TE Connectivity / P&B 1: $165.88 34In Stock	Mfr. Part No. W92-X113-15 Mouser Part No 655-W92-X113-15	TE Connectivity / P&B	Circuit Breakers 15A 2-Pole Toggle Magnetic hydraulic	Datasheet	34In Stock	$165.88 $151.84 $151.83 $138.50	Min.: 1 Mult.: 1
Connectorised Surge Protectors LPINDOOR CAT5 SHIELDED RJ45 HGLN-CAT5-2 L-Com 1: $114.35 10In Stock New At Mouser	Mfr. Part No. HGLN-CAT5-2 Mouser Part No 17-HGLN-CAT5-2 New At Mouser	L-Com	Connectorised Surge Protectors LPINDOOR CAT5 SHIELDED RJ45	Datasheet	10In Stock	$114.35 $99.81 $95.60 $93.35 View $88.94 Quote	Min.: 1 Mult.: 1
Connectorised Surge Protectors LPINDOOR CAT6 POE SHIELDED HGLN-CAT6J L-Com 1: $150.55 2In Stock New At Mouser	Mfr. Part No. HGLN-CAT6J Mouser Part No 17-HGLN-CAT6J New At Mouser	L-Com	Connectorised Surge Protectors LPINDOOR CAT6 POE SHIELDED	Datasheet	2In Stock	$150.55 $146.14 $140.51 $136.39 View Quote	Min.: 1 Mult.: 1

38.1 mm Circuit Protection

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38.1 mm Circuit Protection

Types of Circuit Protection

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