Mersen AJT250 Fuse AJT - Class J - Time-delay 600VAC 500VDC 250A Blade SmartSpot

Product Description

The MERSEN AJT250 is a Class J, time-delay fuse with a 600VAC and 500VDC rating, 250A amperage, and blade connection featuring SmartSpot visual blown fuse indicator. It is part of the Amp-Trap 2000 series and provides time-delay for motor starting and transformer inrush. The fuse offers current limitation for low peak let-thru current and is recommended for arc flash energy reduction.

• Time-delay functionality for motor starting and transformer inrush.
• SmartSpot visual blown fuse indicator.
• Current-limiting design for low peak let-thru current.

Product Highlights

Class J time-delay fuse with SmartSpot indicator, ideal for motor circuits, transformers, and control panels.

Product Information

Standard Information

• Brand: MERSEN
• Manufacturer Part Number: AJT250
• Country of Origin: Mexico

Technical Specifications

• Catalog Number: AJT250
• Manufacturer: Mersen
• Brand: Mersen
• Sub Brand: Amp-Trap 2000®
• Country of Origin: Mexico
• Made in USA: No
• Amperage Rating: 250
• Application: Motor circuits Mains Feeders Branch circuits Lighting, heating & general loads Transformers Control panels Circuit breaker back-up Bus duct Load centers
• Connection: Blade
• Interrupt Rating: 200 KA
• Mounting: Bolt
• Special Features: Non-indicating or solid state SmartSpot visual blown fuse indicator Time-delay for motor starting and transformer inrush 300kA interrupting rating - self-certified, UL witnessed tests Extremely current-limiting for low peak let-thru current Most current-limiting UL class fuse Recommended for Arc Flash energy reduction Small footprint requires less mounting space and allows smaller, more economical fuse blocks Easy 2-to-1 selectivity for prevention of nuisance shutdowns Unique Class J dimensions prevent replacement errors High-visibility orange label gives instant brand recognition 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 EI indicator/switch mount for AJT70 to 600 open fuse indication
• Standard: AJT (1-600): UL listed to standard 248-8 File E2137 DC listed to UL standard 248 CSA certified to standard C22.2 No. 248.8 IEC 60269-2-1 AJT (70-600) EI: UL listed DC tested to UL standard 248
• UPC: 782001962265
• GTIN: 00782001962265
• Item Type: Class J
• Size: 7.13 x 2.12
• Type of Indicators: SmartSpot®
• Voltage Rating: 600
• AC Voltage Rating: 600V
• Body Material: GMG
• Connection Material: Brass