A4BY1200 - Mersen 1200A 600VAC Class L Time-Delay Fuse with Blade Connection

A4BY1200

A4BY1200 is a Mersen Class L time-delay fuse rated for 1200 Amps and 600VAC/300VDC operation with a blade connection type.This fuse features a 4-second minimum time delay at 500% rating, a high interrupting rating of 200kA at 600VAC and 100kA at 300VDC, and a glass melamine body with plated terminals for durability in harsh environments. It is UL listed and CSA certified, designed for mains, feeders, circuit breakers, load centers, panelboards, switchboards, and metering centers.

Key Specifications
• Amperage: 1200A
• Voltage Rating: 600VAC / 300VDC
• Fuse Class: L
• Time Delay: 4 seconds minimum at 500% rating
• Interrupting Rating: 200kA AC / 100kA DC
• Connection Type: Blade
• Body Material: Glass Melamine
• Certifications: UL Listed (File E2137), CSA Certified
• Physical Size: 2 1/2" x 10 3/4"
• Current Limiting
• Unique Dimensions to prevent replacement by other fuse classes

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

• Part Number: A4BY1200
• Manufacturer : Mersen
• Brand : Mersen
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : AKR Series
• Type : A4BY
• Voltage : 600
• Amperage : 1200
• AIC rating : 200kA@600V
• Diameter : 3
• Class Rating : L
• Barrels : 1

Product Data

• UPC : 782001939168
• GTIN : 00782001939168
• Country of Origin : Mexico
• Dimensions : x 10-3/4" x
• Weight : 4.5
• Certification : CSA, UL