The Bussmann Limitron KTN-R-50 is a 50-amp, 250-volt, Class RK1 fast-acting fuse designed to provide superior short-circuit protection in non-inductive circuits.
Key Features
- Fast-Acting Protection: Offers rapid response to short-circuit events, minimizing potential equipment damage.
- High Interrupting Rating: Rated at 200,000 amperes RMS symmetrical, ensuring reliable performance in high-fault circuits.
- Current Limiting: Provides Class RK1 current-limiting response, effectively reducing the let-through energy during fault conditions.
- Class R Rejection Feature: Incorporates a rejection feature to prevent the installation of fuses with lower interrupting ratings, enhancing system safety.
Specifications
- Voltage Rating: 250 Vac
- Amperage Rating: 50 A
- Interrupting Rating: 200 kA RMS Symmetrical at 250 Vac
- Fuse Class: RK1
- Body Material: Melamine glass tube
- Connection Type: Ferrule end x ferrule end
Applications
Ideal for protecting panelboards and other electrical equipment in industrial and commercial settings where fast-acting, high-interrupting capacity fuses are required.
Compliance and Certifications
- UL Listed: Standard 248-12, Class RK1, Guide JDDZ, File E4273
- CSA Certified: Class 1422-02, File 53787
- CE Marked
The Bussmann Limitron KTN-R-50 fuse is an economical solution for high-fault circuits, offering reliable protection and compliance with industry standards.
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