Name: Siemens SIRIUS 3RH2 Contactor Relay, 110 V ac Coil, 3 A, 2NC + 2NO, 690 V ac
Brand: Siemens
SKU: 216-2820
Price: 35.34 GBP
Availability: InStock

Specifications

Technical Reference

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	Siemens
	Coil Voltage	110 V ac
	Contact Voltage Rating	690 V ac
	Contact Current Rating	3 A
	Series	3RH2
	Range	SIRIUS
	Normal State Configuration	2NC + 2NO
	Number Of Auxiliary Contacts	4
	Auxiliary Contact Configuration	2NO + 2NC
	Terminal Type	Screw
	Width	45mm
	Length	57.5mm
	Depth	73mm
	Control Voltage	110 Vac
	Mounting Style	DIN Rail
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	+60°C
	Load Voltage	690V ac

	Select all
	Brand Siemens
	Coil Voltage 110 V ac
	Contact Voltage Rating 690 V ac
	Contact Current Rating 3 A
	Series 3RH2
	Range SIRIUS
	Normal State Configuration 2NC + 2NO
	Number Of Auxiliary Contacts 4
	Auxiliary Contact Configuration 2NO + 2NC
	Terminal Type Screw
	Width 45mm
	Length 57.5mm
	Depth 73mm
	Control Voltage 110 Vac
	Mounting Style DIN Rail
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature +60°C
	Load Voltage 690V ac

COO (Country of Origin):: DE

Siemens 3RH2 Series Contactor Relay, 110V AC Coil Voltage, 3A Current Rating - 3RH2122-1AK60

This contactor relay is designed for efficient control in various electrical applications, with a coil voltage of 110V AC. The relay measures 57.5mm in length, 45mm in width, and 73mm in depth, making it suitable for mounting on DIN rails. Built to handle a contact voltage rating of 690V AC, this device is an excellent choice for industrial settings.

Features & Benefits

• Auxiliary switch capability enhances control for complex systems
• High mechanical service life of up to 30 million operations
• Fast switching frequency supports efficient operation at 10,000 1/h
• Screw terminal connections ensure secure and reliable installation

Applications

• Used in automation systems for machine control
• Ideal for motor control in manufacturing
• Suitable for lighting control in industrial environments
• Effective in HVAC systems for efficient operation
• Utilised in food processing equipment for reliability

What is the operational current at different voltage ratings?

The operational current varies based on voltage

for DC-12 at 110V, it is rated at 4A and at 230V AC-15 it is 10A. At 690V, the maximum operational current is 1A.

How does this device perform in extreme temperatures?

It operates effectively in temperatures ranging from -25°C to +60°C, ensuring reliability in harsh environments.

Can this relay be mounted in various orientations?

Yes, it supports +/- 180° rotation on vertical surfaces and tilts forward and backward by +/- 22.5° for flexible installation options.

What are the safety features incorporated into the design?

This relay includes positively driven operation for safety and IP20 protection, ensuring safe operation in industrial settings.

How many auxiliary contacts can be used simultaneously?

This relay offers two normally open (NO) and two normally closed (NC) auxiliary contacts for enhanced control capabilities.

Siemens SIRIUS 3RH2 Contactor Relay, 110 V ac Coil, 3 A, 2NC + 2NO, 690 V ac

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