Circuit Breakers & Fuses Mersen

175 results

G232513 Mersen, Circuit Breakers & Fuses

NH fuse-link aM 500VAC Size 1 200A Double Indicator

In-Stock

The NH fuse-link system is a plug-in type, comprising a fuse base that may include terminal covers and phase barriers, along with a fuse-link featuring blade contacts and a replacement device for HRC…

Available in:
  • Italy
  • Latvia
  • United States
4 suppliers
Quantity
  • New Factory Sealed
    23 pcs.
N232519 Mersen, Circuit Breakers & Fuses

NH fuse-link aM, 500VAC, size 2, 400A with double indicator/live tags

In-Stock

The NH fuse-link aM is integral to the NH plug-in fuse system, which includes components such as a fuse-base, potentially equipped with terminal covers and phase barriers, along with a fuse-link…

Available in:
  • Italy
  • Latvia
  • United States
4 suppliers
Quantity
  • New Factory Sealed
    9 pcs.
W300123 Mersen, Circuit Breakers & Fuses

PROTISTOR® SB aR, slotted blade DIN110, DIN 43653, D11A, sz.30, 690VAC, 200A

In-Stock

The 690/700V Protistor® fuse-links range provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These aR ultra-fast acting square body…

Available in:
  • Czechia
  • France
  • Germany
  • Italy
  • Latvia
  • Netherlands
10 suppliers
Quantity
  • New Factory Sealed
    3 pcs.
OT200 Mersen, Circuit Breakers & Fuses

MersenOT200

Fuse 250V 200A Fast-Acting Class K5 OT Series

In-Stock

The OT and OTN series fuses are designed for low-cost protection of feeder and branch circuits, primarily serving lighting, heating, and non-motor loads. These fuses can safely interrupt available…

Available in:
  • Italy
  • Latvia
  • United States
5 suppliers
Quantity
  • New Surplus
    11 pcs.
  • New Factory Sealed
    3 pcs.
W085556 Mersen, Circuit Breakers & Fuses

Fuse Link 17x27 aR 250VAC 150A

In-Stock

This fuse-link features a high breaking capacity, designed for the protection of power semiconductors in accordance with IEC standard 60269-1 and -4. With a voltage rating of 250V, it complies with…

Available in:
  • Czechia
  • France
  • Germany
  • Italy
  • Latvia
  • Netherlands
12 suppliers
Quantity
  • New Factory Sealed
    1367 pcs.
  • New Surplus
    164 pcs.
AJT90 Mersen, Circuit Breakers & Fuses

MersenAJT90

Fuse 600V 90A Time-Delay Class J AJT Series Smart-Spot

In-Stock

The Amp-Trap 2000® AJT fuses are designed to provide both non-indication and a SmartSpot visual indicator for open circuits. These fuses utilize advanced material technology to achieve IEC Type 2 No…

Available in:
  • Italy
  • Latvia
  • Poland
  • United Kingdom
  • United States
8 suppliers
Quantity
  • New Surplus
    13 pcs.
  • Used
    4 pcs.
+2 conditions
FR14AM50V10P Mersen, Circuit Breakers & Fuses

Ferrule fuse-links 14x51 aM 500 to 690VAC

In-Stock

Mersen aM and gG fuse-links cover a wide range of physical sizes and ampere ratings for 400, 500, and 690VAC for protection in electrical distribution circuits and various industrial applications…

Available in:
  • Czechia
  • France
  • Germany
  • Latvia
  • Netherlands
  • Poland
10 suppliers
Quantity
  • New Factory Sealed
    240 pcs.
  • New Surplus
    30 pcs.
FR14GG50V4P Mersen, Circuit Breakers & Fuses

Ferrule fuse-links 14x51 gG 500 to 690VAC

In-Stock

Mersen aM and gG fuse-links cover a wide range of physical sizes and ampere ratings for 400, 500, and 690VAC for protection in electrical distribution circuits and various industrial applications…

Available in:
  • Czechia
  • France
  • Germany
  • Latvia
  • Netherlands
  • Poland
10 suppliers
Quantity
  • New Factory Sealed
    850 pcs.
  • New Surplus
    120 pcs.
J1056674 Mersen, Circuit Breakers & Fuses

MersenJ1056674

Cylindrical fuse-link aR 690VAC 22x58, 125A, with indicator

On Request

Protect your sensitive power semiconductors with the Mersen J1056674 Protistor® High Speed Fuse. This high-performance fuse, part of Mersen's renowned Protistor® range, is specifically designed for…

Available in:
  • Italy
  • Latvia
2 suppliers
Ask for a quote
A100P1600-4TI Mersen, Circuit Breakers & Fuses

High Speed Fuse Amp-Trap® 1000V 1600A A100P TI Indicator

On Request

The A100P Amp-Trap® Form 101 high speed fuses are engineered for a rated voltage of 1000V, providing essential protection for various applications including UPS systems, AC and DC drives, and reduced…

Available in:
  • United States
1 supplier
Ask for a quote
H302779 Mersen, Circuit Breakers & Fuses

MersenH302779

Cylindrical fuse-link aM 690VAC 10.3x38, 1A

On Request

The cylindrical fuse-link aM, with a size of 10x38 and rated for 690VAC at 1A, is engineered for electrical distribution circuit protection across various industrial applications. This fuse-link…

Available in:
  • Italy
  • Latvia
  • United States
3 suppliers
Ask for a quote
B301301 Mersen, Circuit Breakers & Fuses

MersenB301301

Size 73 type TTF M12 threaded terminals 3 aR 1600 A 690VAC

On Request

The Size 73 Protistor® fuse-link operates at a rated voltage of 690 VAC and is designed to handle 1600 A, providing critical protection for power conversion equipment. The fuse-link features an…

Available in:
  • Italy
  • United States
2 suppliers
Ask for a quote
W300560 Mersen, Circuit Breakers & Fuses

MersenW300560

Size 72 aR 550 A 1250VAC Fuse-Link with DIN 110 Blades

On Request

The size 72 aR fuse-link is engineered to provide superior protection for semiconductors, including diodes, thyristors, and IGBT devices. With a rated voltage of 1250 VAC (IEC) and 1300 VAC (UL), it…

Available in:
  • United States
1 supplier
Ask for a quote
M800L30 Mersen, Circuit Breakers & Fuses

MersenM800L30

Fused Disconnect Switch 600V 800A 3-Pole 3-0 Configuration

On Request

The fused disconnect switch operates at a maximum voltage of 600V AC and is rated for 800A, making it suitable for various service entrance applications. Compliant with UL 98 and CE marked to IEC…

Available in:
  • Italy
  • United States
2 suppliers
Ask for a quote
E214617 Mersen, Circuit Breakers & Fuses

MersenE214617

Cylindrical fuse-link aM 500VAC 10.3x38 0.16A

On Request

The cylindrical fuse-link aM in size 10x38 is designed for use in electrical distribution circuits, providing protection in various industrial applications. With a rated voltage of 500VAC and an…

Available in:
  • Italy
  • Latvia
  • United States
3 suppliers
Ask for a quote
D209349 Mersen, Circuit Breakers & Fuses

MersenD209349

HV fuse, DIN, VDE T4, 24kV 100A, 442mm, 45mm, medium striker 80N

On Request

The HV fuse is designed for use in high-voltage switchgear and control systems, offering reliable protection against short-circuit currents as defined by IEC 60282-1 standards. This specific model…

Available in:
  • Italy
  • United States
2 suppliers
Ask for a quote
NH2GG50V35 Mersen, Circuit Breakers & Fuses

NH fuse-links gG 500VAC double indicator/live tags size 000, 00, 0, 1, 2, 3

On Request

The NH system represents a plug-in fuse configuration comprising various components, including a fuse base, which may feature terminal covers and phase barriers, along with a fuse-link equipped with…

Available in:
  • Poland
1 supplier
Ask for a quote
BS17GB69V55 Mersen, Circuit Breakers & Fuses

Fuses BS88-4 size 17x49 and 2x17x49 aR/gR 690VAC

On Request

The fuses BS88-4 size 17x49 and 2x17x49 aR/gR offer exceptionally high breaking capacity, ensuring the protection of power semiconductors in accordance with IEC standard 60269-1 and -4. These fuses…

Ask for a quote

MersenM60U3

UL98 Non-Fused Disconnect Switch 600V 60A 3 Pole

On Request

The UL98 Non-Fused Disconnect Switch is engineered to comply with the UL98 standard, facilitating safe and reliable operation for power circuits under load. With a maximum operating temperature of 40…

Available in:
  • Italy
  • United States
2 suppliers
Ask for a quote
A60X800-128TA Mersen, Circuit Breakers & Fuses

Semiconductor Fuse 600V 800A aR High Speed A60X Type 128 TA Indicator

On Request

The A60X Amp-Trap® Form 101 high speed fuses are specifically designed for safeguarding high voltage heavy rectifiers, such as those used in traction applications. Capable of enduring prolonged…

Available in:
  • Italy
  • United States
2 suppliers
Ask for a quote