UL Class Fuse, L Class, Time-Delay, 1201A, 600V AC, Non-Indicating MPN:A4BY1201
UL Class Fuse, L Class, Time-Delay, 1201A, 600V AC, Non-Indicating
Protect your electrical systems with Mersen's UL Class Fuse, L Class, Time-Delay, 1201A, 600V AC, Non-Indicating fuse. Designed for use in a variety of applications, including industrial and commercial settings, this fuse provides reliable overcurrent protection and meets the requirements of the UL Class L standard. Its time-delay feature helps prevent equipment damage from voltage spikes and surges, while its non-indicating design makes it ideal for applications where visual indication of a blown fuse is not necessary. With a high interrupt rating and durable construction, this fuse is a reliable choice for protecting electrical systems and ensuring safe operation.
Top product features:
- Time-Delay Fuse: provides protection against voltage surges and spikes by delaying the melting of the fuse for a short period of time.
- Non-Indicating Fuse: does not visually indicate when the fuse has blown, requiring a separate test to determine if the fuse has tripped.
- Dual Element Fuse: features two separate elements that work together to provide protection against overcurrent conditions, ensuring reliable operation and safe shutdown.
Top product applications:
- Industrial electrical panels
- High-voltage switchgear systems
- Low-voltage power distribution systems
Fuse, 1,201 A, 600 V AC, 300 V DC, Class L, A4BY Series, Non-Indicating, Time-Delay, Body Style Bolt-On, Fits Fuse Block Style Non-Rejection, Interrupt Rating 100kA at 300V DC, 200kA at 600V AC, Fuse Size 10-3/4 in L x 3 in dia, Length 10 3/4 in, Diameter 3 in, Equivalent Brand and Series Bussmann KLU, Bussmann KTU, Littelfuse KLLU, Littelfuse KLPC, Mersen A4BY, Equivalent Series A4BY, KLLU, KLPC, KLU, KTU, Compatible Fuse Block Series Not Applicable, Body Material Glass, Melamine, Dual Element
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 60 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 11.40
- Package Width: 3.90
- Package Height: 3.60
- Package Weight: 6.22
Product info last updated on March 27, 2026 12:18am UTC
Category: Fuses and Accessories