Schmersal BNS 33 Series Magnetic Non-Contact Safety Switch, 24V dc, Reinforced Thermoplastic Housing, NO/NC, Cable

Subtotal (1 unit)*

£79.58

(exc. VAT)

£95.50

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 509 unit(s) ready to ship
  • Plus 14 unit(s) ready to ship from another location
  • Plus 999,999,490 unit(s) shipping from 21 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£79.58

*price indicative

RS Stock No.:
146-5806
Mfr. Part No.:
BNS33-12ZG-2187-10
Brand:
Schmersal
Find similar products by selecting one or more attributes.
Select all

Brand

Schmersal

Supply Voltage

24V dc

Safety Contacts

NO/NC

Housing Material

Glass Fibre Reinforced Thermoplastic

Connection Type

Cable

Actuator Type

Magnetic

Sensor Principle

Magnetic

Actuator Included

No

Series

BNS 33

Switching Distance

8 (No) mm, 18 (Off) mm

IP Rating

IP67

Supply Current

250mA

Depth

13mm

Standards Met

CE, cULus, EAC, TUV

Width

25mm

Length

88mm

COO (Country of Origin):
DE

Schmersal Non-Contact Safety Switch, 24V DC, 250mA - BNS 33 Series - BNS33-12ZG-2187-10


Choose thisSchmersal safety switch when you need to monitor the safe alignment of machine guards. The unit has a switch ON distance of 8mm and a switch OFF distance of 18mm, allowing for fast response times to potential dangers. When misalignment occurs above the 18mm threshold, the device’s magnetic coding will operate the corresponding actuator to cut power to the machine, preventing injury and other hazards. As it doesn't have any mechanical parts, it's durable and reliable, giving you a long-lasting safety device for your heavy-duty industrial machinery.

Features & Benefits


• Thermoplastic enclosure for maximum durability and reliability
• IP67 (ingress protection) rating means the switch is resistant to dust and moisture
• Compatible with the BNS 33 series of components for simple assembly
• Broad operating temperature range of -25°C to +70°C for use in harsh environments
• Small size of 88 (length) x 25 (width) x 13mm (depth) for use in areas where space is restricted

Applications


• Industrial machine guards
• Agricultural equipment
• Robotics industry

How do I connect this switch?


The switch comes with a 1m cable that allows for flexible connection to an appropriate 24V DC power supply.