Overview
The Bussmann REN600 is a super lag renewable fuse engineered for stable, time-delay circuit protection. Built by Eaton/Bussmann Series, this Class H renewable fuse is designed to handle nuisance trips and inrush currents common in motor circuits and resistive loads. The REN600 delivers consistent performance across a range of industrial and commercial electrical systems requiring 250V protection.
Key Features
- Super Lag (time-delay) design reduces false trips from inrush current
- Renewable cartridge design — element can be replaced without purchasing new housing
- Class H size fuse — compact, efficient protection
- Non-indicating, non-current-limiting operation for straightforward installation
- Ferrule-end connections for reliable electrical contact
- Interchangeable with standard Class H renewable designs
Technical Specifications
- Voltage Rating: 250 Vac
- Fuse Type: Super Lag (Time-Delay)
- Fuse Class: Class H
- Interrupting Rating: 10 kA RMS Symmetrical
- End Style: Ferrule end × Ferrule end
- Indicating Type: Non-Indicating
- Current-Limiting: Non-Current-Limiting
- Design Type: Renewable
Typical Applications
The REN600 renewable fuse is ideal for:
- Motor control circuits with high inrush current requirements
- Transformer protection in industrial electrical panels
- Branch circuit protection in manufacturing facilities
- HVAC and refrigeration equipment circuits
- General-purpose industrial control systems operating at 250V
Compatibility & Replacements
Compatible With
- Class H fuse holders and sockets
- Standard ferrule-end cartridge fuse blocks
- Industrial electrical panels rated for 250V service
- Motor control centers (MCC) with Class H protection
- Eaton/Bussmann renewable fuse systems
Replaces / Drop-In Replacement For
- Bussmann REN series (all amperage ratings within Class H range)
- Standard Class H super lag renewable cartridge fuses
- Legacy renewable fuse designs with ferrule-end configuration
Works With
- Class H fuse clips and terminals
- Ferrule-end cartridge fuse holders
- Industrial control relays and overload devices
- Standard 250V electrical distribution equipment








