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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
MCR-SL-PT100-SP
Weight
0.124 kg
This product has been discontinued and replaced with 2905632

MCR-SL-PT100-SP - Temperature monitoring

MCR temperature relay, for Pt 100 in 2-conductor technology, input: -100°C ... +700°C

  • Adjustable switching hysteresis
  • Electrical isolation
  • Relay changeover contact output
  • Switching point can be freely selected in the temperature range from -100°C ... +700°C
Technical Specifications

Utilization restriction

EMC noteEMC: class A product, see manufacturer's declaration in the download area

Electrical properties

Linearity error< 0.1 %
Maximum power dissipation for nominal condition900 mW
Test voltage, input/output/supply1.5 kV AC (50 Hz, 60 s)
Maximum temperature coefficient< 0.01 %/K
Temperature coefficient, typical0.005 %/K

Supply

Supply Voltage Range20 V DC ... 30 V DC
Max. current consumption< 30 mA

Measurement

Sensor types (RTD) that can be usedPt 100 (IEC 60751/EN 60751)
Temperature measuring range-100 °C ... 700 °C
Sensor type: -100 °C ... 700 °C (freely adjustable)
Sensor input currentapprox. 1 mA
Connection technology2-conductor

Switching: Relay

Contact switching type1 changeover contact
Contact MaterialAgSnO, hard gold-plated
Max. switching current50 mA (for gold layer, 30 V AC/ 36 V DC)
Max. switching current2 A (in case of a destroyed gold layer, 250 V AC)
Typical response timeapprox. 6 ms
Typical release timeapprox. 200 ms
Status displayRed LED (short-circuit/wire break)
Status displayYellow LED (relay active)

Connection data

Connection MethodScrew connection
Stripping length8 mm
Screw threadM3
Conductor cross section rigid0.2 mm² ... 2.5 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section AWG24 ... 14

Dimensions

Width12.5 mm
Height99 mm
Depth114.5 mm

Material specifications

Colorgreen (RAL 6021)
Housing MaterialPolyamide PA non-reinforced

Ambient conditions

Degree of ProtectionIP20
Ambient Temperature (Operation)-20 °C ... 65 °C

CE

CertificateCE-compliant

UL, USA/Canada

IdentificationUL 508 Recognized

Mounting

Mounting TypeDIN rail mounting
Mounting Positionany

Why Proax for Phoenix Contact 2814948?

Proax is an authorized distributor of Phoenix Contact 2814948 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

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Additional Information

Pack Size1
Recommended

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Phoenix Contact Availability