We’ve encountered an issue with your company account, so you will be unable to complete checkout. Please contact ar@ebhorsman.com for resolution

A4BY1201

Available for Backorder Stock status at one or more E.B. Horsman location(s). Login or register for specific inventory by location.
Mersen 1201A Low Voltage Time Delay Fuse, Class L, 600 VAC/300 VDC, 100/200 kA
$824.99
/ each
minimum order: 1 pieces

Available to Ship Same Day if Stocked at Local Branch and Order Placed before 1:00 PM

Manufacturer: Mersen
Brand: Mersen
PN: #A4BY1201

Product Information

Mersen Amp-Trap Power Fuse, Low Voltage North American Style Time Delay, Series: A4BY, Rejection, 1201 A, 600 VAC/300 VDC, 100/200 kA Interrupt, Class: L, Blade Terminal, Bolted-On Mounting, Cylindrical Body, GMG, 2.88 in Dia x 10.75 in L Body
UPC 78200193917 Product Type Class L Fuses
Amperage Rating 1201 A Speed/Characteristic Time Delay
Voltage Rating 600 VAC/300 VDC Element Dual
Fuse Body Type Cylindrical Fuse Class Class L
Fuse Style North American Style Fuse Type Current Limiting Low Voltage
Indicating/Non-Indicating Non-Indicating Interrupt Rating 200/100 kA
Material GMG Mounting Type Bolted-On
Overall Diameter 2.88 in (73.2 mm) Overall Length 10-3/4 in (27.3 cm)
Rejection/Non-Rejection Rejection Response Time 4 s at 500%
Series A4BY Terminal Type Blade
UPC 78200193917
Product Type Class L Fuses
Amperage Rating 1201 A
Speed/Characteristic Time Delay
Voltage Rating 600 VAC/300 VDC
Element Dual
Fuse Body Type Cylindrical
Fuse Class Class L
Fuse Style North American Style
Fuse Type Current Limiting Low Voltage
Indicating/Non-Indicating Non-Indicating
Interrupt Rating 200/100 kA
Material GMG
Mounting Type Bolted-On
Overall Diameter 2.88 in (73.2 mm)
Overall Length 10-3/4 in (27.3 cm)
Rejection/Non-Rejection Rejection
Response Time 4 s at 500%
Series A4BY
Terminal Type Blade
Amp-Trap A4BY fuses have been the industry's favorite when it comes to protecting service entrance equipment, feeder circuits, and circuit breakers. The A4BY is a 100% rated device and may be applied at continuous currents up to its ampere rating. A 4-second minimum time delay at 500% rating allows the A4BY to pass normal current surges and to coordinate with ground fault relays.
Need help?
Report product info issue

REPORT PRODUCT INFORMATION ISSUE

We recognize how important product data accuracy is to our customers. If you have identified an issue with any of our products, please get in touch! A member of our customer service team will review the issue and work to resolve it as quickly as possible. Thank you for contributing to the improvement of our online store!

NEED HELP

We’re here to help! Simply fill out the form below to get in touch with a member of our customer support team.