Holiday Operations Update: United Fuses will be closed Monday, January 19 in observance of Martin Luther King Jr. Day.
UPS will also be closed — no pickups or deliveries that day.
Operations and shipping will resume Tuesday, January 20.

Products

14560 products

14560 products

A4BX1600-55BCR Mersen Amp-Trap Low Voltage - Essential Electric Supply

Mersen A4BX1600-55BCR - Class L Fuse 1600A 600V (Bolt-In)

A4BX2000-55AB Mersen Amp-Trap Low Voltage - Essential Electric Supply

Mersen A4BX2000-55AB - Class L Fuse 2000A 600V (Bolt-In Connection)

A4BX2000-55AL Mersen Amp-Trap Low Voltage Fuse
600V 2000A Fuse - Essential Electric Supply

Mersen A4BX2000-55AL - Class L Bolt-In Fuse 600V/2000A (Amp-Trap Series)

A4BX300-55AE Mersen Amp-Trap Low Voltage Fuse
600V 300A Fuse - Essential Electric Supply

Mersen A4BX300-55AE - Low Voltage Fuse 600V/300A (DBL Class Bolt-In)

A4BX3000-55AF Mersen Amp-Trap Low Voltage Fuse
600V 3000A Fuse - Essential Electric Supply

Mersen A4BX3000-55AF - Low Voltage Fuse 600V/3000A (DBL Class Bolt-In)

Mersen A4BX400-55AE - Low Voltage Fuse 600V/400A (DBL Class Bolt-In)

A4BX600-55AE Mersen Amp-Trap Low Voltage Fuse
600V 600A Fuse - Essential Electric Supply

Mersen A4BX600-55AE - Low Voltage Fuse 600V/600A (DBL Class Bolt-In)

Mersen A4BX800-55AE - Class DBL Current-Limiting Fuse 800A 600V (Bolt-In Connection)

A4BX800-55AH Mersen Amp-Trap Low Voltage Fuse
600V 800A Fuse - Essential Electric Supply

Mersen A4BX800-55AH - Low Voltage Fuse 600V AC 800A (Bolt-In ACB Class)

A4BY1000 Mersen AKR Series Low Voltage Fuse
600V 1000A Fuse - Essential Electric Supply

Mersen A4BY1000 - Class L Fuse 1000A (200kA AIC @600V)

Mersen A4BY1000-55AL - Amp-Trap Low Voltage Fuse 1000A@600V (200kA AIC)

Mersen A4BY1000-55BA - A4BY Current-Limiting Fuse 600V/1000A (Class J Protection)

Mersen A4BY1200 Fuse | AKR Series A4BY 600V 1200A - Essential Electric Supply

Mersen A4BY1200 Fuse | AKR Series A4BY 600V 1200A - Essential Electric Supply

Mersen A4BY1200 - Class L Fuse 1200A (200kA@600V Interrupting Capacity)

Mersen A4BY1200-55AL - Amp-Trap Fuse 600V 1200A (UL 248/IEC 60269)

Mersen A4BY1200-55BA - Low Voltage Fuse 600V/1200A (Amp-Trap Current-Limiting)

A4BY1200-BG Ferraz Shawmu Amp-Trap Low Voltage Fuse
600V 1200A Fuse - Essential Electric Supply

Mersen A4BY1200-BG - Low Voltage Fuse 1200A (200kA@600V AIC)

A4BY1500 Ferraz Shawmut AKR Series Low Voltage Fuse
600V 1500A Fuse - Essential Electric Supply

Mersen A4BY1500 - Class L Low Voltage Fuse 1500A (200kA AIC @600V)

Mersen A4BY1600 Fuse | AKR Series A4BY 600V 1600A - Essential Electric Supply

Mersen A4BY1600 Fuse | AKR Series A4BY 600V 1600A - Essential Electric Supply

Mersen A4BY1600 - Class L Fuse 1600A (200kA@600V Interrupting Capacity)

Mersen A4BY1600-55AL - Class L Fuse 1600A (200kA@600V Interrupt Rating)

Mersen A4BY1600-55BA - Class L Fuse 1600A 600V (200kA AIC)

A4BY1600-55BG Ferraz Shawmu Amp-Trap Low Voltage Fuse
600V 1600A Fuse - Essential Electric Supply

Mersen A4BY1600-55BG - Class L Fuse 1600A 600V (200kA AIC)

Mersen A4BY1600-BG - Amp-Trap Low Voltage Fuse 1600A (200kA@600V Interrupting Capacity)

A4BY1800 Mersen AKR Series Low Voltage Fuse
600V 1800A Fuse - Essential Electric Supply

Mersen A4BY1800 - Class L Fuse 1800A (200kA@600V Interrupting Capacity)

Mersen A4BY2000 Fuse | AKR Series A4BY 600V 2000A - Essential Electric Supply

Mersen A4BY2000 Fuse | AKR Series A4BY 600V 2000A - Essential Electric Supply

Mersen A4BY2000 - Class L Fuse 2000A 600V (200kA AIC)

Mersen A4BY2000-55AL - Amp-Trap Fuse 600V/2000A (55mm Ceramic Body)

Mersen A4BY2000-55BA - Amp-Trap Fuse 600V/2000A (UL 248-12 Compliant)

A4BY250 Mersen AKR Series Low Voltage Fuse
600V 250A Fuse - Essential Electric Supply

Mersen A4BY250 - Class L Fuse 250A 600V (200kA AIC Rating)

A4BY2500-55AL Circuit Breaker Fuse Amp-Trap - Essential Electric Supply

Mersen A4BY2500-55AL - Low Voltage Fuse 600V/2500A (Amp-Trap Current-Limiting)

A4BY300 Mersen AKR Series Low Voltage Fuse
600V 300A Fuse - Essential Electric Supply

Mersen A4BY300 - Class L Fuse 300A (200kA@600V AIC Rating)

Mersen A4BY300-55AK - Class L Bolt-In Fuse 300A @ 600V (Amp-Trap Design)

A4BY3000 Mersen AKR Series Low Voltage Fuse
600V 3000A Fuse - Essential Electric Supply

Mersen A4BY3000 - Class L Current-Limiting Fuse 3000A@600V (200kA AIC)

A4BY3000-55AK Mersen Amp-Trap Fuse Part - Essential Electric Supply

Mersen A4BY3000-55AK - Bolt-In Fuse 3000A (200kA AIC @600V)

Mersen A4BY3000-55AL - Class J Fuse 3000A 600V (UL/CSA Listed)

Mersen A4BY3000-55BA - Low Voltage Fuse 600V/3000A (UL 248, IEC 60269)

A4BY3500 Mersen AKR Series Low Voltage Fuse
600V 3500A Fuse - Essential Electric Supply

Mersen A4BY3500 - Class L Fuse 3500A (200kA AIC @600V)

Mersen A4BY400 Fuse | AKR Series A4BY 600V 400A - Essential Electric Supply

Mersen A4BY400 Fuse | AKR Series A4BY 600V 400A - Essential Electric Supply

Mersen A4BY400 - Class L Fuse 400A (200kA@600V Interrupting Capacity)

Mersen A4BY400-55AL - Class L Time-Delay Fuse 400A@600V (200kA AIC)

A4BY4000 Mersen AKR Series Low Voltage Fuse
600V 4000A Fuse - Essential Electric Supply

Mersen A4BY4000 - Class L Fuse 4000A (200kA@600V AIC)

A4BY5000 Mersen AKR Series Low Voltage Fuse
600V 5000A Fuse - Essential Electric Supply

Mersen A4BY5000 - Class L Fuse 5000A (200kA@600V Interrupt Rating)

Mersen A4BY5000-55BA - Low Voltage Fuse 600V/5000A (Amp-Trap Series)

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