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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Product Info
- Manufacturer:Mersen
- Sub-Category:Low Voltage Fuse
Description
A4BY1200-55AL
A4BY1200-55AL is a high-performance Class L time-delay fuse designed for robust protection in service entrance, feeder, and circuit breaker applications. This Mersen Amp-Trap® fuse features a 1200A ampere rating, 600VAC/300VDC voltage rating, and a 200kAIC interrupting capacity at 600VAC, making it ideal for demanding electrical environments. The blade-type connection ensures secure mounting and reliable operation in low-voltage systems. Engineered for continuous duty, the A4BY1200-55AL offers a 4-second minimum time delay at 500% of rated current, allowing it to withstand normal surge conditions while providing effective coordination with ground fault relays. Its cylindrical body and silver-plated copper terminals enhance durability and conductivity, supporting safe and efficient performance in critical power distribution setups.
- Part Number: A4BY1200-55AL
- Manufacturer: Mersen
- Series: Amp-Trap® A4BY
- Fuse Class: Class L
- Ampere Rating: 1200A
- Voltage Rating: 600VAC / 300VDC
- Interrupting Rating: 200kAIC at 600VAC, 100kAIC at 300VDC
- Mounting Type: Blade
- Speed/Characteristic: Time Delay
- Connection/Terminal Type: Blade
- Connection/Terminal Material: Silver-Plated Copper
- Body/Insulating Material: GMG
Specifications
- Part Number: A4BY1200-55AL
- Manufacturer : Mersen
- Brand : Ferraz Shawmut
- Category : Fuse
- Item Subcategory : Low Voltage Fuse
- Family : Amp-Trap
- Type : A4BY
- Voltage : 600
- Amperage : 1200
Product Data
- UPC : 078200193762
- GTIN : 00782001937621
- Weight : 0.15
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