UL Class Fuse, RK1 Class, Time-Delay, 4.5A, 250V AC, Non-Indicating MPN:A2D4-1/2R
UL Class Fuse, RK1 Class, Time-Delay, 4.5A, 250V AC, Non-Indicating
Protect your electrical systems with Mersen's UL Class Fuse, RK1 Class, Time-Delay, 4.5A, 250V AC, Non-Indicating fuse. Designed for use in a variety of applications, including residential and commercial electrical systems, this fuse provides reliable overcurrent protection and helps prevent equipment damage due to power surges. Its time-delay feature allows for temporary overloads, while its non-indicating design ensures safe and easy replacement. Suitable for use in fuse block style rejection, this fuse is ideal for use in a range of settings, including industrial automation, medical equipment, and data centers.
Top product features:
- Time-Delay functionality
- Interrupt Rating of 100kA at 250V DC and 200kA at 250V AC
- Dual Element design
Top product applications:
- Motor Control Circuits
- Electrical Panelboards
- Power Distribution Systems
Fuse, 4 1/2 A, 250 V AC, 250 V DC, Class RK1, A2D-R Series, Non-Indicating, Time-Delay, Body Style Cylindrical, Fits Fuse Block Style Rejection, Interrupt Rating 100kA at 250V DC, 200kA at 250V AC, Fuse Size 2 in L x 9/16 in dia, Length 2 in, Diameter 9/16 in, Equivalent Brand and Series Bussmann LPN-RK-SPI, Littelfuse LLNRK-ID, Mersen A2D-R, Equivalent Series A2D-R, LLNRK-ID, LPN-RK-SPI, Compatible Fuse Block Series 2HKRFB, Body Material Polyester, Dual Element
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.00
- Package Width: 0.50
- Package Height: 0.50
- Package Weight: 0.04
Product info last updated on January 13, 2026 12:02pm UTC
Category: Fuses and Accessories