Why Choose the Mersen CMC81 Modulostar® Fuse Holder?
The Mersen CMC81 is a compact and reliable single-pole cylindrical fuse holder designed for the safe installation of 8 × 32 mm fuse links in industrial control panels, machinery and low-voltage electrical distribution systems. As part of the established Mersen Modulostar® CMC8 series, it provides dependable circuit protection in a modular DIN rail format.
Rated at 25 A and 400 V AC, the CMC81 is suitable for general-purpose and motor circuit applications using compatible 8 × 32 mm fuse links. Its IP20 finger-safe construction helps protect operators from accidental contact with live components, including during fuse replacement.
The fuse holder features a durable PA6 thermoplastic housing, screw-clamp terminals and standard DIN rail mounting in accordance with EN 60715. Its slim 17.5 mm width allows efficient use of enclosure space, making it suitable for panel builders, OEM manufacturers and industrial maintenance applications.
Key Advantages
- Compact single-pole fuse holder for 8 × 32 mm fuse links.
- 25 A current rating for industrial control and distribution circuits.
- 400 V AC rated voltage for low-voltage electrical systems.
- IP20 finger-safe construction improves operator protection.
- Slim 17.5 mm modular width conserves control panel space.
- DIN rail mounting enables fast and straightforward installation.
- Durable PA6 housing provides strong mechanical and thermal performance.
Key Features
- Mersen Modulostar® CMC8 series.
- Single-pole configuration.
- Compatible with 8 × 32 mm cylindrical fuse links.
- 25 A rated current.
- 400 V AC rated operational voltage.
- 690 V rated insulation voltage.
- 6 kV impulse withstand voltage.
- IP20 finger-safe protection.
- DIN rail mounting to EN 60715.
- Compact 17.5 mm module width.
Reliable Protection for Low-Voltage Electrical Circuits
The Mersen CMC81 provides a secure mounting and connection point for an 8 × 32 mm cylindrical fuse link. When an overload or short circuit occurs, the installed fuse interrupts the current according to its operating characteristics, helping protect wiring, control components and connected equipment.
Its modular finger-safe construction supports safer installation and maintenance within industrial control panels. The robust thermoplastic housing and DIN rail mounting arrangement make the CMC81 suitable for demanding applications where compact dimensions, reliable fuse retention and straightforward replacement are required.
Typical Applications
- Industrial control panels.
- Machinery and automation systems.
- Motor control circuits.
- Electrical distribution boards.
- Transformer and control circuit protection.
- HVAC control equipment.
- OEM electrical assemblies.
- Commercial and industrial installations.
