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Schmersal Rectangular Plastic Housing Magnetic Safety Switch 1 NO/2 NC Cable BNS33
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Schmersal |
| Length | 88mm |
| Model | BNS33 |
| Connection Type | Cable |
| Depth | 13mm |
| IP Rating | IP67 |
| Width | 50mm |
| Housing Material | Plastic |
| Series | BNS33 |
| Actuator Type | Coded |
| Safety Category | 4 |
| Switching Current | 0.25A |
| Terminal type | Cable |
| Sensor Principle | Magnetic |
| Body Style | Rectangular |
| Standards/Approvals | IEC, EAC, BG, cULus, EN |
| Housing Colour | Black |
| Safety Contacts | 1 NO/2 NC |
| Number of Auxiliary Contacts | 3 |
| Switching Distance | 18 mm |
Key Features
- The switch operates on a coded actuator for reliable safety application.
- It offers a switching current rating of 0.25A for industrial control systems.
- The device is constructed from durable plastic with a black housing color.
- It has IP67 ingress protection rating, suitable for dust and water submersion.
- Switching distance is 18 mm, enabling non-contact operation.
- The compact size (88 mm length, 50 mm width, 13 mm depth) fits tight installation spaces.
- Conforms to IEC, EAC, BG, cULus, and EN standards for safety compliance.
- Designed for industrial machinery and electrical control systems use.
Product Description
Schmersal BNS 33-12Z-2187-2M is a magnetic safety switch from the BNS33 series designed for industrial safety interlock applications. It features a durable plastic rectangular housing with a black finish that protects the internal components from mechanical wear and environmental factors. The switch uses a magnetic sensor principle with a coded actuator type to ensure precise and reliable switching for safety-critical systems.
This safety switch includes 1 Normally Open (NO) and 2 Normally Closed (NC) contacts, supporting a switching current of 0.25A. Its IP67 rated enclosure offers protection against dust ingress and water immersion up to 1 meter for 30 minutes, making it ideal for harsh industrial environments. The switch has compact dimensions of 88 mm length, 50 mm width, and 13 mm depth, allowing discreet mounting even in tight spaces.
Designed for use on machine guards, industrial machinery, electrical control systems, and assembly lines, this switch maintains operational safety by non-contact switching at a distance of 18 mm. It complies with international safety standards including IEC, EAC, BG, cULus, and EN certifications. The actuator is not included with this switch, providing flexibility to integrate with specific guarding solutions.
The plastic housing ensures robust protection against mechanical and environmental stresses. Coded magnetic sensing principle enables precise and reliable safety switching. The IP67 rating confirms its suitability for industrial dust and water exposure.
Compact form factor facilitates installation in confined areas. Complies with key international safety standards. Supports 1 NO and 2 NC contacts configuration. Switching current rating of 0.25A suitable for control signal applications.
Engineered for high safety category 4 applications. Manufactured in Germany ensuring premium build quality.
Ideal for use in hazardous industrial environments where contamination control and safety interlocking are critical. Magnetic safety switches like the Schmersal BNS33 series are commonly applied in manufacturing plants, assembly lines, and electrical control systems to provide reliable guard monitoring and machine safety.
Explore more Safety Switches and accessories available within the Electronics & Electricals category at EnvMart for your industrial safety solutions.
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Frequently Asked Questions
The safety switch measures 88 mm in length, 50 mm in width, and 13 mm in depth.
It uses a coded actuator type for precise and reliable switching.
It has an IP67 ingress protection rating, making it suitable for dust and water exposure.
This model features 1 Normally Open (NO) and 2 Normally Closed (NC) contacts.
The switching distance is 18 mm, allowing for non-contact operation.
The housing is constructed from durable plastic with a black finish.
It conforms to IEC, EAC, BG, cULus, and EN standards for safety compliance.
It is designed for use in industrial machinery, electrical control systems, and assembly lines.
The body style of this unit is rectangular, allowing for compact installation.
This safety switch is manufactured in Germany.
It utilizes a cable connection type for installation.
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