Siemens Monitoring Relay

Subtotal (1 pack of 5 units)*

£22.78

(exc. VAT)

£27.34

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 07 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s)
Per Pack
Per unit*
1 +£22.78£4.556

*price indicative

RS Stock No.:
156-864
Mfr. Part No.:
3RR2940
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Monitoring Relay

Minimum Operating Temperature

60°C

Maximum Operating Temperature

60°C

Height

4.5mm

Series

3RR2

Standards/Approvals

CCC, UL, EAC, CE

Width

33.3mm

Length

45mm

COO (Country of Origin):
DE
The Siemens Sealable cover is specifically designed for current monitoring relays, provides a crucial safeguard against unauthorised configurations. Not only does it enhance operational security, but it also ensures consistent performance under ambient temperatures ranging from -40°C to 60°C.

Prevents unauthorized operation

Withstands extreme temperatures

Durable for current monitoring relays

Easy installation with precise dimensions

Comprehensive approvals and certificates

Extensive online support resources

Related links