1487448

MACX-MR-3V-690-R-PT Monitoring relay

Manufactured by

Brand PHOENIX CONTACT

3-phase voltage monitoring relay with RS-485 interface（160…690V AC）, with overvoltage, undervoltage, window monitoring as well as phase sequence, phase loss failure, asymmetry (adjustable asymmetry) monitoring functions. 24…240VAC/DC wide range power supply, with adjustable threshold values and response delay. Supports failure record storage. Supports NFC communication and Modbus/RTU communication, with two configuration possibilities. 1 PDT dry contact output, plug-in connection.

4063151930950

only

available

100+

pcs.

(2026-08-29)

Supply from Phoenix Contact’s warehouse

Product recommended retail price (RRP) is

0⁰⁰€

212⁷⁰€ 0 € pcs.

All prices without tax

All prices with tax

inquiry

only

available

100+

inquiry

2026-08-29

pcs.

Properties

Description

Dimensions

Files

Codes

Mounting type

DIN rail mounting

Product type

Voltage monitoring relay

Operating mode

Closed circuit or wire break

Mechanical service life

Approx. 1 x 10<sup>7</sup> cycles

Overvoltage category

III

Pollution degree

Rated impulse withstand voltage

6 kV

Service life electrical

approx. 1x 10<sup>5</sup> cycles, resistive load 2000 V A

Maximum power dissipation for nominal condition

15 W

Mains type

3-phase

Rated insulation voltage

600 V

Electrical isolation

300 V

Supply voltage range

24 V ... 240 V AC -10 % ... +10 % (Railway application)

24 V AC ... 240 V AC -15 % ... +10 %

24 V DC ... 240 V DC -25 % ... +30 %

48 V ... 110 V DC (Railway application)

Nominal power consumption

15 VA (1.5 W)

Frequency range

48 Hz ... 400 Hz

Input name

Measuring input

Measured value

AC sine (48 Hz ... 63 Hz)

Input resistance of voltage input

0.75 MΩ

Maximum temperature coefficient

0.05 %/K

Setting range for response delay

0 s ... 99.9 s

Min setting range of the voltage threshold value

160 V ... 690 V

Max. setting range of the voltage threshold value

690 V

Function

Asymmetry

Overvoltage

Phase failure

Phase sequence

Undervoltage

Window

Basic accuracy

1 %

Repeat accuracy

0.5 %

Asymmetry

2 % ... 30 % / OFF

Recovery time

200 ms

Contact switching type

1 floating changeover contact

Contact material

AgSnO

Maximum switching voltage

250 V AC

Interrupting rating (ohmic load) max.

2000 VA (8 A/250 V AC)

Output fuse

10 A (fast-blow)

Connection method

Plug-in connection

Push-in connection

Stripping length

10 mm

Conductor cross-section rigid

0.2 mm² ... 2.5 mm²

Conductor cross-section flexible

0.2 mm² ... 2.5 mm²

Conductor cross-section AWG

24 ... 14

Communication protocol

Modbus/RTU

Communication standard

RS-485

Transmission speed range

2.4 kbps ... 115.2 kbps

Status display

LED

Width

22.5 mm

Height

109 mm

Depth

114 mm

Flammability rating according to UL 94

Housing insulation material

PBT

Degree of protection

IP20

Ambient temperature (operation)

-40 °C ... 70 °C

Ambient temperature (storage/transport)

-40 °C ... 85 °C

Altitude

2000 m

Length

Width

Height

Weight Net

Weight

Package

Volume

m³

No files found

ECLASS-13.0

27371801

ECLASS-15.0

27371801

ETIM 10.0

EC001438

UNSPSC 21.0

41113600

GTIN

4063151930950

No item accessories found

No related items found

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Tuesday	8:00–17:00
Wednesday	8:00–17:00
Thursday	8:00–17:00
Friday	8:00–16:00
Saturday	Closed
Sunday	Closed

MACX-MR-3V-690-R-PT Monitoring relay

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