BST Metal Reed Sensor is a magnetic proximity switch designed for reliable position and proximity detection in harsh industrial environments.
Featuring a sealed metal housing and reed switch technology, the sensor provides stable, low-power, and long-life switching performance.
Thanks to its robust construction, the metal reed sensor is well suited for oil & gas equipment, chemical processing systems, fuel handling devices, industrial automation, and other applications requiring enhanced mechanical strength and environmental resistance.
Multiple mounting options, contact forms, and cable configurations are available. Custom solutions are supported upon request.
| Model | Housing Material | Housing Type | Contact Form | Rated Power (max) | Switching Voltage (max) | Switching Current (max) | Mounting | Cable Length (mm) |
| BP3-23L-A-12 | Stainless Steel | Cylindrical | Normally Open | 50 W | 200 V | 1A | M12 Thread | 300 |
| BP3-23L-B-12 | Stainless Steel | Cylindrical | Normally Closed | 10 W | 200 V | 0.5A | M12 Thread | 300 |
| BP3-23L-A-18 | Brass (Nickel Plated) | Cylindrical | Normally Open | 50 W | 200 V | 1A | M18 Thread | 300 |
| BP3-23L-A-300 | Stainless Steel | Rectangular | Normally Open | 30 W | 200 V | 0.8 A | Screw Mount | 300 |
The metal reed sensor features a sealed metal housing and low-power reed switching technology, making it suitable for harsh and potentially hazardous environments when properly installed.This product is able to apply for explosion-proof (ATEX / IECEx) per customer's requests.
Stainless steel / metal housing for harsh environments
Reed switch technology with zero standby power consumption
High reliability and long mechanical life
Normally Open (NO), Normally Closed (NC), and Changeover (SPDT) options
Excellent resistance to vibration, shock, and corrosion
Wide operating temperature range
Compact design for space-limited installations
IP67 / IP68 sealing options available
Custom cable length, connector, and sensitivity available
RoHS & REACH compliant
Industrial automation and machinery
Oil & gas equipment
Chemical processing systems
Fuel and fluid handling systems
Position and limit detection
Door, cover, and valve monitoring
Mining and heavy equipment
Smart industrial devices