MACX MCR-EX-AP-RTD-RTD Temperature measuring transducer

1291894

MACX MCR-EX-AP-RTD-RTD Temperature measuring transducer

Manufactured by

Brand PHOENIX CONTACT

Ex i-Resistance isolator for intrinsically safe operation of Pt 100 resistance thermometers in 2, 3, or 4-conductor technology and resistance-type sensors. The values measured at the Ex i input are transmitted 1:1 to the non Ex i output. number of channels: 1, Standard configuration, 3-way isolation, Screw connection

4063151524333

only

available

100+

pcs.

(2026-08-29)

Supply from Phoenix Contact’s warehouse

Product recommended retail price (RRP) is

0⁰⁰€

547³⁰€ 0 € pcs.

All prices without tax

All prices with tax

inquiry

only

available

100+

inquiry

2026-08-29

pcs.

Properties

Description

Dimensions

Files

Codes

Max. internal inductance Li

negligible

Note on application

Max. internal capacitance Ci

negligible

Notes on operation

2-conductor comparison set via DIP switch ADJ

Installation conditions influence the ambient temperature.<br/>Please refer to the “Control cabinet installation instructions”.

Sensor set via DIP switches

Max. output voltage Uo

6.5 V

Product type

Temperature transmitter

Max. output current Io

16.5 mA

Product family

MACX Analog

Max. output power Po

27 mW

No. of channels

Electrical isolation

3-way isolation

Safety-related maximum voltage Um

253 V AC

Electrical isolation between input and output

yes

IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co

900 mH / 1000 µF

IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co

450 mH / 570 µF

Signal transmission behavior

In = Out

IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co

120 mH / 25 µF

Temperature coefficient, typical

≤ 0.1 % (10 K)

I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co

1000 mH / 1000 µF

Reverse polarity protection

yes

IIB/IIIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co

100 mH / 5.3 µF, 20 mH / 6.9 µF, 2 mH / 11 µF, 0.5 mH / 15 µF

Standards/regulations

IEC/EN 60079-11

IIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co

50 mH / 1.1 µF, 5 mH / 1.7 µF, 1 mH / 2.3 µF, 0.2 mH / 3.4 µF

Rated insulation voltage

375 V<sub>PP</sub>

Test voltage

350 V (50 Hz, 60 s)

Nominal supply voltage

24 V DC

Supply voltage range

18 V ... 31.2 V

Power dissipation

≤ 600 mW

Power consumption

≤ 650 mW

Description of the input

intrinsically safe

Sensor types (RTD) that can be used

Pt 100

Connection technology

2-, 3-, 4-conductor

Linear resistance measuring range

18 Ω ... 391 Ω (Pt 100)

Max. permissible overall conductor resistance

≤ 100 Ω (per wire, 3-, 4-conductor circuit)

≤ 50 Ω (per wire, 2-conductor circuit)

Output signal Voltage

2 V DC (Nominal voltage)

Output signal Current

5 mA (Nominal current)

Output signal Resistance

400 Ω

Output signal Resistance range

18 Ω ... 391 Ω (Pt 100)

Settling time

< 10 ms (10% ... 90%, multiplexer mode)

Setting range

< 1 s (Input/output)

Sensor input current

200 µA ... 5 mA

Maximum switching voltage

30 V

Max. switching current

100 mA

Connection method

Screw connection

Stripping length

7 mm

Screw thread

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

Tightening torque

0.5 Nm ... 0.6 Nm

Length

Width

Height

Weight Net

Weight

Package

Volume

m³

No files found

ECLASS-13.0

27210129

ECLASS-15.0

27210129

ETIM 10.0

EC002919

GTIN

4063151524333

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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 MCR-EX-AP-RTD-RTD Temperature measuring transducer

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