MPN

Phoenix Contact Monitoring Relay, 3 Phase, 280/519 V ac Monitor Range, DIN Rail, 400 V ac

RS Stock No.:: 120-149
Mfr. Part No.:: 2903525
Brand:: Phoenix Contact

Phoenix Contact Monitoring Relay, 3 Phase, 280/519 V ac Monitor Range, DIN Rail, 400 V ac

Subtotal (1 unit)*

£102.29

(exc. VAT)

£122.75

(inc. VAT)

FREE delivery for orders over £50.00

Stocked by manufacturer

Ready to ship from 12 May 2026

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

Units	Per unit
1 +	£102.29

*price indicative

RS Stock No.:: 120-149
Mfr. Part No.:: 2903525
Brand:: Phoenix Contact

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Phoenix Contact
	Product Type	Monitoring Relay
	Electrical Phase	3
	Function	Phase Sequence, Window
	Mount Type	DIN Rail
	Power Consumption	10VA
	Switching Voltage	250 V ac
	Terminal Type	Screw
	IP Rating	IP20, IP40
	Monitoring Voltage Range	280/519 V ac
	Supply AC Voltage	400 V ac
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	55°C
	Length	65.5mm
	Width	17.5 mm
	Series	EMD
	Standards/Approvals	EN 61000-6-4, EN 50178, CE, RoHS, IP20, IP40, UL 508, DIN EN 60947, IEC 60664-1
	Height	89.5mm

	Select all
	Brand Phoenix Contact
	Product Type Monitoring Relay
	Electrical Phase 3
	Function Phase Sequence, Window
	Mount Type DIN Rail
	Power Consumption 10VA
	Switching Voltage 250 V ac
	Terminal Type Screw
	IP Rating IP20, IP40
	Monitoring Voltage Range 280/519 V ac
	Supply AC Voltage 400 V ac
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 55°C
	Length 65.5mm
	Width 17.5 mm
	Series EMD
	Standards/Approvals EN 61000-6-4, EN 50178, CE, RoHS, IP20, IP40, UL 508, DIN EN 60947, IEC 60664-1
	Height 89.5mm

Datasheet - 2903525

COO (Country of Origin):: AT

The Phoenix Contact monitoring relay is designed to meet the increasing safety and system availability requirements across various industries. It continuously monitors key network and system parameters to ensure error-free operation. With color LEDs for signaling operating states and response delays for measured values outside the set range, this relay helps avoid errors and maintain cost-effective operation.

Equipped with 1 changeover contact

Color LEDs signal operational states

Response delays for accurate measurements

Compact design with insulating material

CE-compliant and UL Listed for safety

Phoenix Contact Monitoring Relay, 3 Phase, 280/519 V ac Monitor Range, DIN Rail, 400 V ac

FREE delivery for orders over £50.00

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