Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 243 → 540 V, DIN Rail

RS Stock No.:: 135-6179
Mfr. Part No.:: LPRT/2 400V
Brand:: Broyce Control

Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 243 → 540 V, DIN Rail

Subtotal (1 unit)*

£98.30

(exc. VAT)

£117.96

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

9 unit(s) ready to ship
Plus 21 unit(s) shipping from 03 October 2025
Plus 31 unit(s) shipping from 23 October 2025

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

Units	Per unit
1 +	£98.30

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

RS PRO Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 243 → 540 V, DIN Rail, Surface Mount

RS Stock No.: 225-7388

Each

£101.89

(exc. VAT)

£122.27

(inc. VAT)

RS Stock No.:: 135-6179
Mfr. Part No.:: LPRT/2 400V
Brand:: Broyce Control

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Broyce Control
	Monitoring Application	Phase, Voltage
	Electrical Phase	3
	Contact Configuration	DPDT
	Voltage Sensing Range	243 → 540 V
	Voltage Sensitivity	Undervoltage
	Mounting Type	DIN Rail
	Phase Sensitivity	Phase Failure, Phase Sequence
	Time Delay	0.2 → 10s
	Series	L
	Width	17.5mm
	Length	66.5mm
	Number of Poles	2
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	+60°C
	Dimensions	66.5 x 17.5 x 89mm
	Minimum Voltage Sensed	243 V
	Height	89mm
	Special Features	Microprocessor Based, Detects Incorrect Phase Sequence, Phase Loss And Neutral Loss, Adjustment For Under Voltage Trip Level, Adjustment For Time Delay
	Maximum Voltage Sensed	540V
	Terminal Type	Screw
	Operating Temperature Range	+60°C

	Select all
	Brand Broyce Control
	Monitoring Application Phase, Voltage
	Electrical Phase 3
	Contact Configuration DPDT
	Voltage Sensing Range 243 → 540 V
	Voltage Sensitivity Undervoltage
	Mounting Type DIN Rail
	Phase Sensitivity Phase Failure, Phase Sequence
	Time Delay 0.2 → 10s
	Series L
	Width 17.5mm
	Length 66.5mm
	Number of Poles 2
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature +60°C
	Dimensions 66.5 x 17.5 x 89mm
	Minimum Voltage Sensed 243 V
	Height 89mm
	Special Features Microprocessor Based, Detects Incorrect Phase Sequence, Phase Loss And Neutral Loss, Adjustment For Under Voltage Trip Level, Adjustment For Time Delay
	Maximum Voltage Sensed 540V
	Terminal Type Screw
	Operating Temperature Range +60°C

COO (Country of Origin):: GB

LPRT/2 Phase Failure, Phase Sequence, Under Voltage plus Time Delay

Broyce Controls L-Series signal conditioners use a QR barcode marking method allowing direct access to all technical data sheets, ensuring correct information is always at your finger tips!

Features and Benefits

Compact 17.5 mm DIN Rail housing

Microprocessor based

True R.M.S. monitoring measuring phase to phase (three wire) or phase to neutral (4-wire) voltages

Selectable nominal voltages to suit most popular three wire or 4-wire supply voltages

Monitors own supply and detects an Under voltage condition on one or more phases

Detects incorrect phase sequence, phase loss and neutral loss1

Adjustment for Under voltage trip level

Adjustment for time delay

DPDT relay output 5A

Green LED indication for supply status

Red LED indication for relay status

Approvals

UL Certification

Broyce Monitor Relays

Relay controllers manufactured using flame retardant material to UL94 VO
Electrical life: ≥150 000 operations
Suitable for use within ambient temperature environments from -20 to +60°C (except stock no. 361-1710 and 361-1681 which are suitable from -20 to +50°C)

Note

Output relay contact rating specified at 250Vac