Overview
The Bussmann FH23AM 3552-1 3-pole fuse block is an industrial-grade electrical accessory manufactured by Bussmann (Eaton) for multi-phase circuit protection. This product combines proven fuse-blocking technology with a compact 3-pole configuration, making it suitable for control panels, power distribution systems, and machinery applications where simultaneous protection of three circuits is required. The FH23AM delivers the reliability and safety standards expected in modern industrial electrical systems.
Key Features
- 3-pole configuration for simultaneous protection of three electrical circuits
- Compact panel-mount design reduces control cabinet footprint
- Durable construction suitable for harsh industrial environments
- Easy fuse replacement for minimal downtime
- Trusted Bussmann brand quality and performance
Technical Specifications
The following specifications define the FH23AM’s capabilities and mounting requirements:
- Manufacturer: Bussmann (Eaton)
- Part Number: FH23AM / 3552-1
- Pole Configuration: 3-pole
- Type: Bolt-in fuse block
- Mounting: Panel mount
- Material: Industrial-grade polymer and metal contacts
Typical Applications
The FH23AM 3-pole fuse block is ideal for:
- Motor control centers and variable frequency drive protection
- Three-phase power distribution panels
- Industrial machinery and equipment control circuits
- Backup power systems and UPS cabinet installations
- Factory automation and process control systems
Compatibility & Replacements
Compatible With
- Standard ferrule and blade-type fuses (Class H, J, R, or CC depending on design)
- Industrial control panels rated for 300 VAC to 600 VAC systems
- DIN-rail or bolt-on panel mounting configurations
- Three-phase electrical distribution and motor control circuits
Replaces / Drop-In Replacement For
Verify with the original equipment manufacturer or your system integrator for specific interchangeability before ordering. The FH23AM is a direct replacement for legacy Bussmann FH23AM installations.
Works With
- Bussmann fuse series: FRN, FRS, KTN-R, KTS-R, KWN-R (verify fuse class compatibility)
- Standard industrial PLC and automation control systems
- Motor starter and soft starter circuits
- Power distribution equipment from major manufacturers (Schneider, ABB, Siemens, Allen-Bradley)
