Overview
The Eaton Bussmann RM25030-3CR is a Class R modular fuse block designed for industrial power distribution and circuit protection. This three-pole unit is rated for 250V and carries a 30A maximum current with box lug terminals for secure wire connections. The RM25030-3CR integrates into panel designs, control systems, and electrical enclosures where modular fuse protection is required.
Key Features
- Class R fuse block with 250V, 30A rating, three-pole configuration
- Box lug terminals for reliable electrical contact with field wiring
- Standard fuse clip reinforcing spring for enhanced contact integrity
- Modular snap-together design—1-pole units snap together or use factory-configured 3-pole assembly
- Reduces panel assembly time and labor with tool-less configuration
- CSA certified for North American electrical systems
Technical Specifications
- Voltage Rating: 250V AC
- Current Rating: 0–30A
- Number of Poles: 3
- Terminal Type: Box Lug
- Fuse Class: Class R
- Operating Temperature Range: −40 to +120°C
- Dimensions: 3 × 2 × 2 inches
- Weight: 1 pound
- Certifications: CSA C22.2 No. Listed
- Mounting: DIN Rail / Panel Mount
- Wire Gauge Compatibility: 14 to 2 AWG
Typical Applications
- Industrial panel and electrical enclosure fuse protection
- PLC processor and automation system circuit protection
- Motor control centers and distribution panels
- Manufacturing equipment and machinery control circuits
- HVAC and commercial refrigeration systems
- General industrial and commercial power distribution
Compatibility & Replacements
Compatible With
- Bussmann Class R fuses (0–30A ferule and ferrule types)
- Standard DIN rail mounting systems
- Panel and enclosure designs requiring Class R protection
- Industrial control systems and automation platforms
Replaces / Drop-In Replacement For
- R25030-3CR (alternative designation for the same fuse block)
- Other single and dual-pole Class R RM250 units snap together to form equivalent multi-pole assemblies
Works With
- Class R fuses and fusible components
- Standard electrical panel wiring practices
- DIN 35 mm rail mounting systems
- Industrial electrical enclosure standards (NEMA, IEC)
