A2D400R - Mersen 400A 250V Class RK1 Time-Delay Power Fuse

A2D400R

This fuse features a time-delay (slow blow) characteristic designed for motor and general-purpose circuit protection. It has a 400 amp rating in a 400 amp body size, with a voltage rating of 250VAC and 250VDC. The fuse provides IEC Type 2 protection and short circuit protection with a 200kA interrupt rating AC and 100kA DC. It is UL Special Purpose Listed, DC listed to UL 248, and CSA certified to C22.2 No. 248.12 standards. The fuse includes Mersen's SmartSpot feature for easy blown fuse identification and is suitable for use in motors, safety switches, transformers, branch circuit protection, disconnects, and control panels.

Key Specifications
• Amperage: 400A
• Voltage Rating: 250VAC / 250VDC
• Fuse Class: RK1
• Speed: Time-Delay (Slow Blow)
• Interrupt Rating: 200kA AC, 100kA DC
• Body Size: 400A frame
• Mounting Type: Blade
• Certifications: UL Special Purpose Listed, UL 248 DC Listed, CSA Certified
• IEC Type 2 Protection
• SmartSpot blown fuse indicator

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Specifications

• Part Number: A2D400R
• Manufacturer : Mersen
• Brand : Mersen
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : Amp-Trap 2000
• Type : A2D-R
• Voltage : 250
• Amperage : 400
• AIC rating : 200kA@250V
• Diameter : 2.56
• Class Rating : RK1
• Barrels : 1



Product Data

• UPC : 782001991159
• GTIN : 00782001991159
• Country of Origin : Mexico
• Dimensions : x 8-5/8 in x
• Weight : 2
• Certification : CSA C22.2 No. 248.12, DC UL 248, UL 248-12 File E2137