Siemens SIRIUS 3RH2 Contactor Relay, 220 V ac Coil, 4-Pole, 10 A, 4NO, 690 V ac

Subtotal (1 unit)*

£29.45

(exc. VAT)

£35.34

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 8 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£29.45

*price indicative

RS Stock No.:
216-4369
Mfr. Part No.:
3RH2140-1AN20
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

220 V ac

Number of Poles

4

Contact Voltage Rating

690 V ac

Contact Current Rating

10 A

Series

3RH2

Range

SIRIUS

Normal State Configuration

4NO

Number Of Auxiliary Contacts

4

Auxiliary Contact Configuration

4NO

Terminal Type

Screw

Width

45mm

Length

57.5mm

Depth

73mm

Load Voltage

690V ac

Maximum Operating Temperature

+60°C

Control Voltage

220 V ac

Load Current

10A

Minimum Operating Temperature

-25°C

Mounting Style

DIN Rail

COO (Country of Origin):
DE

Siemens 3RH2 Series Contactor Relay, 220V AC Coil Voltage, 4 Poles - 3RH2140-1AN20


This product is a contactor relay designed for efficient control within industrial applications. Specialising in 220V AC supply, it boasts four poles capable of supporting high current operations. The dimensions of the relay are 57.5mm in length, 45mm in width, and 73mm in depth, making it suitable for mounting on DIN rails.

Features & Benefits


• High current relay with a maximum load of 10A
• Designed for an operational temperature range of -25°C to +60°C
• 4NO contact configuration for versatile requirements
• Screw terminal type for reliable electrical connections

Applications


• Utilised in automation for heavy machinery control
• Ideal for controlling motors and lighting in industrial settings
• Effective in systems requiring high-current switching capabilities
• Compatible with auxiliary contactors to enhance functionality

What is the typical lifecycle for this relay under normal operating conditions?


The mechanical service life is approximately 30 million operating cycles, ensuring durability in demanding applications.

How does this relay perform in terms of electrical endurance?


It can manage a no-load switching frequency of up to 10,000 operations per hour, demonstrating its suitability for frequent cycling.

What are the implications of the 690V AC contact voltage rating?


This rating indicates the relay can handle high-voltage applications, making it ideal for various industrial uses without risk of failure.