MPN

Siemens Voltage Monitoring Relay, SPDT, DIN Rail

RS Stock No.:: 210-3508
Mfr. Part No.:: 3UG4501-1AA30
Brand:: Siemens

Siemens Voltage Monitoring Relay, SPDT, DIN Rail

Subtotal (1 unit)*

£94.38

(exc. VAT)

£113.26

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

2 unit(s) shipping from 15 October 2025
Plus 999,999,997 unit(s) shipping from 27 October 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£94.38

*price indicative

RS Stock No.:: 210-3508
Mfr. Part No.:: 3UG4501-1AA30
Brand:: Siemens

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Monitoring Application	Voltage
	Contact Configuration	SPDT
	Mounting Type	DIN Rail
	Series	3UG4
	Length	91mm
	Minimum Operating Temperature	-25°C
	Terminal Type	Screw
	Number of Poles	2
	Standards Met	CE
	Height	92mm
	Width	22.5mm
	Operating Temperature Range	-25 → +60°C
	Dimensions	91 x 22.5 x 92mm
	Maximum Operating Temperature	+60°C

	Select all
	Brand Siemens
	Monitoring Application Voltage
	Contact Configuration SPDT
	Mounting Type DIN Rail
	Series 3UG4
	Length 91mm
	Minimum Operating Temperature -25°C
	Terminal Type Screw
	Number of Poles 2
	Standards Met CE
	Height 92mm
	Width 22.5mm
	Operating Temperature Range -25 → +60°C
	Dimensions 91 x 22.5 x 92mm
	Maximum Operating Temperature +60°C

Siemens 3UG4 Series Monitoring Relay, 91mm Length, 60°C Maximum Operating Temperature - 3UG4501-1AA30

This monitoring relay is a vital component for voltage monitoring applications, designed to ensure accurate level monitoring within industrial settings. With a compact size of 91 x 22.5 x 92mm, it fits seamlessly onto DIN rails, making it ideal for various automation systems. Operating within a temperature range of -25°C to +60°C, this relay is engineered for reliability under demanding conditions.

Features & Benefits

• Provides precise voltage monitoring with responsive settings
• Supports both AC and DC supply without isolation
• Adjustable delay time for enhanced operational flexibility
• Features a durable SPDT relay contact configuration
• Designed with screw terminals for easy installation
• CE marked, ensuring compliance with safety standards

Applications

• Ideal for level monitoring in storage tanks
• Utilised in automation systems for voltage regulation
• Employed in resistance monitoring between 2 to 200 kΩ
• Suitable for industrial environments requiring robust performance
• For integration with 2-pole and 3-pole sensors

What is the maximum allowable power consumption for this device?

The maximum apparent power consumption at both DC and AC is limited to 2 VA when operating at 24V, ensuring effective energy usage.

How does the adjustable response delay benefit operational settings?

The adjustable response delay time ranges from 0.5 to 10 seconds, allowing flexibility in the management of transient voltage conditions and ensuring stability in critical applications.

What kind of connections are compatible with this monitoring relay?

It accommodates various conductor cross-sections, supporting solid and finely stranded wires, with screw-type terminals facilitating secure and reliable connections.

How does the relay ensure compliance with electromagnetic compatibility standards?

The relay has been designed to meet stringent EMC standards, with specifications ensuring robustness against conducted and field-based interferences, providing reliable operation in various environments.

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