Schmersal BNS33 Series Magnetic Safety Switch, Plastic Housing, 24V dc, NC, 2 NO, Cable

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£76.36

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£91.63

(inc. VAT)

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  • Plus 19 unit(s) shipping from 18 May 2026
  • Plus 9 unit(s) shipping from 18 May 2026
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RS Stock No.:
623-3177
Mfr. Part No.:
BNS 33-12ZG-2187-2M
Brand:
Schmersal
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Brand

Schmersal

Product Type

Safety Switch

Safety Contacts

NC, 2 NO

Body Style

Rectangular

Housing Material

Plastic

Connection Type

Cable

Actuator Type

Coded

Housing Colour

Black

Safety Category

4

Sensor Principle

Magnetic

Actuator Included

No

Switching Current

0.25A

Terminal Type

Cable

Switching Distance

5 to 15 mm²

Series

BNS33

Switching DC Voltage

24V dc

IP Rating

IP67

Depth

13mm

Standards/Approvals

BG, cULus, EAC, IEC, EN

Length

88mm

Hazardous Area Certification

NO

Width

50mm

COO (Country of Origin):
DE

Schmersal Magnetic Safety Switch, 2NO/NC, 24V DC - BNS33 Series - BNS 33-12ZG-2187-2M


Safeguard hazardous areas in your workplace and protect your workforce from harm with this non-contact safety switch from Schmersal. The device functions by sensing whether a coded magnetic actuator is in range. For clarity, it has an LED indicator that turns on when a guard door is open and turns off when it's closed. Actuator coding stops the switch from being bypassed by a standard magnet, so is an effective security measure to prevent tampering. A matching actuator (198-7863) is available separately.

Features and Benefits


• IP67 (ingress protection) rating means the device can be used in challenging environments and even be submerged for up to 30 minutes

• Operating temperature range of -25°C to +70°C for use in a wide range of environments

• Supplied with a one-metre PVC (polyvinyl chloride) covered cable for simple connection

• Robust black thermoplastic enclosure will self-extinguish in the event of a fire

Application Information


• Machine access panels

• Assembly lines

• Food and beverage processing

How fast can the switch operate?


This switch can operate at up to 5Hz.