MC-BC Normally Closed Magnetic Reed Switch – 9m Cable
LASER PARTS | SWITCHES & SENSORS
MC-BC Normally Closed Magnetic Reed Switch – 9m Cable
The JHEN MC-BC is a magnetic reed switch designed for position detection in compatible laser engraving and cutting machines. Featuring a normally closed (NC) contact configuration, it provides a switching signal in response to a magnetic field, making it suitable for compatible door-position monitoring and equipment sensing applications.
The switch features a compact black housing with an integrated mounting bracket and a 9-meter cable for flexible installation. Its two-wire connection allows integration with compatible control circuits requiring a magnetic contact sensor.
Key Features
- Normally closed (NC) magnetic reed switch configuration
- Magnetically activated contact switching
- 9-meter cable for extended installation reach
- Two-wire connection with stripped wire ends
- Compact black sensor housing
- Integrated mounting bracket with two slotted holes
- Designed for compatible door-position and equipment monitoring applications
- Replacement option for systems using a matching MC-BC sensor
Product Specifications
| Brand Marking | JHEN |
| Model | MC-BC |
| Product Type | Magnetic Reed Switch |
| Contact Configuration | Normally Closed (NC) |
| Actuation Method | Magnetic Field |
| Cable Length | 9 m (Approx. 29.5 ft) |
| Number of Wires | 2 |
| Wire Colors | Brown / Blue |
| Wire Termination | Stripped Wire Ends |
| Mounting Style | Two-Slot Surface Mount |
| Housing Color | Black |
| Primary Application | Magnetic Position Detection |
Compatibility & Installation
The MC-BC is intended for equipment requiring a compatible normally closed magnetic reed switch. Before ordering, verify the existing switch model, required contact operation, electrical ratings, mounting arrangement, and cable length.
Important: Normally closed and normally open reed switches are not necessarily interchangeable. Verify the required switching behavior with your equipment manufacturer or technical documentation before installation.
Disconnect equipment power before replacing the switch. Mount the sensor securely and route the cable away from moving components and high-voltage wiring. Verify correct switching and the complete door-interlock function before returning the equipment to service. Do not rely on an unverified reed switch as the sole safety protection.
Rabbit Laser USA Support
Need help identifying the correct replacement reed switch? Rabbit Laser USA provides knowledgeable technical support to help you find the appropriate electrical components and sensors for your laser equipment.






