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Product Description & Specifications
Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.
- Manufacturer
- Mersen
- Sub-Category
- Low Voltage Fuse
- Series
- A3T
- Frame
- A3T
- Rated current
- 400
- Voltage
- 300V
- Interrupting rating
- 200kA@300V
- Class rating
- T
- Barrels
- 1
- Diameter
- 1.33 in
- Clip Center
- 1.84
- UPC
- 782001890285
- GTIN
- 00782001890285
- Weight
- 2
Product description & additional details
A3T400
A3T400 is a 400 Amp, 300 Volt Class T fast acting fuse designed for low voltage power protection. A3T400 features a compact size of 1.33" x 2.75" with extremely current limiting characteristics and fast acting response. It is UL listed to standard 248-15 and CSA certified to C22.2 no. 248.15, providing reliable interrupt ratings of 200,000 AIC AC and 50,000 AIC DC. The fuse has a blade-type mounting with copper terminals and unique dimensions that prevent replacement by other fuse classes.
- Key Specifications
- Amperage: 400 Amps
- Voltage Rating: 300 VAC, 160 VDC
- Fuse Type: Class T
- Fast Acting
- Interrupt Rating: 200,000 AIC AC, 50,000 AIC DC
- Physical Size: 1.33" diameter x 2.75" length
- Mounting Type: Blade
- Terminal Material: Copper
- Certifications: UL Listed (File E2137), CSA Certified
- Extremely Current Limiting
- Unique Dimensions for Replacement Prevention
Specifications
- Part Number: A3T400
- Manufacturer : Mersen
- Brand : Mersen
- Category : Fuse
- Item Subcategory : Low Voltage Fuse
- Family : A3T
- Type : A3T
- Voltage : 300
- Amperage : 400
- AIC rating : 200kA@300V
- Diameter : 1.33
- Class Rating : T
- Barrels : 1
- Clip Center : 1.84
Product Data
- UPC : 782001890285
- GTIN : 00782001890285
- Weight : 2
Return eligibility: what to know before ordering
Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.
Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.
Warranty supplied by Essential Electric
Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.
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