Siemens 3RH2 Contactor Relay 2NC + 2NO, 10 A Contact Rating, 42 V ac, SIRIUS

View all Contactor Overload Relays

Subtotal (1 unit)*

£104.96

(exc. VAT)

£125.95

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 18 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£104.96

*price indicative

Shop Siemens SIRIUS
Discover our Siemens SIRIUS products. Command, Control, Monitor and start your motors the Hybrid way.
Find out more
RS Stock No.:
156-221
Mfr. Part No.:
3RH2422-1AD00
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Contact Current Rating

10 A

Range

SIRIUS

Series

3RH2

Normal State Configuration

2NC + 2NO

Control Voltage

42 V ac

COO (Country of Origin):
DE
The Siemens Contactor relay designed for versatile applications in electric control systems. Offering a robust configuration of 2 NO and 2 NC contacts, it operates efficiently at 42 V AC across 50 / 60 Hz frequencies. This compact device combines advanced technology with reliable performance, making it ideal for both industrial and commercial settings.

Offers a mechanical service life of up to 5000000 cycles
Ensures reliable operation with a wide ambient temperature range
Supports a variety of voltage ratings for diverse application needs
Compact size for easy installation on standard DIN rails
Incorporates positively driven operation
Provides substantial surge voltage resistance