MERSEN Mersen A4BQ900 Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 900A Blade
MERSEN Mersen A4BQ900 Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 900A Blade

Mersen A4BQ900 Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 900A Blade

Brand: MERSEN
SKU: A4BQ900
Availability: Out Of Stock
$2,943.71
$2,943.71
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Description

Product Description

The MERSEN A4BQ900 is a Class L, time-delay fuse with a blade connection, designed for 600VAC and 500VDC applications. With an amperage rating of 900A, this Amp-Trap 2000 fuse is ideal for mains feeders, large motors, lighting, heating, general loads, and circuit breaker backup. It is also suitable for DC applications such as UPS and battery disconnects.

  • Fastest operation under short circuit conditions with typically 20% lower let-thru currents.
  • Time-delay feature accommodates high inrush loads without nuisance tripping.
  • Recommended for arc flash energy reduction.

Product Highlights

The MERSEN A4BQ900 fuse provides superior protection with its current-limiting design and time-delay functionality, ensuring reliable performance in various applications.

Product Information

Standard Information

  • Brand: MERSEN
  • Manufacturer Part Number: A4BQ900
  • Country of Origin: Mexico
Technical Specifications
Catalog Number
A4BQ900
Manufacturer
Mersen
Brand
Mersen
Sub Brand
Amp-Trap 2000®
Country of Origin
Mexico
Made in USA
No
Amperage Rating
900 A
Application
Mains Feeders Large motors Lighting, heating & general loads Circuit breaker back-up DC rated: UPS DC links, battery disconnects, other DC applications
Connection
Blade
Interrupt Rating
300 kA
Mounting
Bolt
Special Features
Fastest operation under short circuit conditions: Let-thru currents are typically 20 percent lower, with a corresponding let-thru energy (clearing I2t) up to 40 lower than the next fastest Class L fuse Time-delay for high inrush loads such as motors and transformers, without nuisance opening 300kA interrupting rating - self-certified, UL witnessed tests Most current-limiting for lowest peak let-thru current even at fault currents up to 300kA Recommended for Arc Flash energy reduction Pure silver links ensure lowest let-thru current and longer fuse life Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts” Rejection-style design prevents replacement errors High-visibility orange label gives instant brand recognition Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service Metal-embossed date and catalog number for traceability and lasting identification Fiberglass body provides dimensional stability in harsh industrial settings High-grade silica filler ensures fast arc quenching Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator
Standard
A4BQ (100-6000) UL listed to standard 248-10 File E2137 DC listed to UL standard 248 (100-2000A) CSA certified to standard C22.2 No. 248.10 (601-6000A) A4BQ (100-6000) - TA UL listed
UPC
782001930059
GTIN
00782001930059
Item Type
Class L
Voltage Rating
600 VAC, 500 VDC
Pack Size
1
Fuse Class
Class L
Body Style
Rejection
Mounting Type
Bolt-On
Terminal Connection
Blade
Contact Material
Silver-Plated Copper
Construction
GMG
MERSEN Mersen A4BQ900 Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 900A Blade

MERSEN

Mersen A4BQ900 Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 900A Blade

$2,943.71
MERSEN Mersen A4BQ900 Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 900A Blade

MERSEN

Mersen A4BQ900 Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 900A Blade

$2,943.71

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