Loop-powered isolators - MINI MCR-SL-2CP-I-I

MCR passive isolator, 2-channel, for the electrical isolation of current signals without auxiliary power, with screw connection

Product Details

Product type Passive isolators
No. of channels 2
Insulation characteristics
Overvoltage category II
Pollution degree 2

No. of channels 2
Electrical isolation 2-way isolation
Electrical isolation between input and output yes
Limit frequency (3 dB) 75 Hz
Maximum power dissipation for nominal condition 64 mW
Step response (10-90%) 5 ms (at 600 Ω load)
Maximum temperature coefficient ≤ 0.002 %/K (of measured value / 100 Ω load)
Temperature coefficient, typical < 0.002 %/K (of measured value / 100 Ω load)
Maximum transmission error ≤ 0.1 % (of final value)
Additional error, load-dependent < 0.03 % (of measured value / 100 Ω load)
Electrical isolation Input/output
Rated insulation voltage 50 V AC/DC
Test voltage 1.5 kV AC (50 Hz, 60 s)
Insulation Basic insulation in accordance with IEC/EN 61010
Supply voltage range no separate supply voltage necessary
Power consumption 34 mW (per channel)

Signal: Current input
Number of inputs 2
Configurable/programmable no
Max. voltage input signal 18 V
Current input signal 0 mA ... 20 mA
4 mA ... 20 mA
Max. current input signal 40 mA
Response current approx. 190 µA
Input voltage limitation < 2 V (20 mA)
Voltage dissipation 1.9 V (I = 20 mA)

Signal: Current
Output name Current output
Number of outputs 2
Configurable/programmable no
Transmission Behavior 1:1 to input signal
Current output signal 0 mA ... 20 mA
4 mA ... 20 mA
Load/output load current output < 600 Ω (at I = 20 mA output signal)
Ripple < 10 mVrms (at 600 Ω)

Connection method Screw connection
Stripping length 12 mm
Screw thread M3
Conductor cross section solid 0.2 mm² ... 2.5 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section AWG 26 ... 12

Dimensional drawing
Width 6.2 mm
Height 93.1 mm
Depth 101.2 mm

Fire protection for rail vehicles (DIN EN 45545-2) R22 HL 1 - HL 2
Fire protection for rail vehicles (DIN EN 45545-2) R23 HL 1 - HL 2
Fire protection for rail vehicles (DIN EN 45545-2) R24 HL 1 - HL 2
Housing material PBT

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -20 °C ... 65 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude ≤ 2000 m
Permissible humidity (operation) 5 % ... 95 % (non-condensing)

Certificate CE-compliant
Certificate UKCA-compliant
UL, USA / Canada
Identification UL 508 Recognized
Class I, Div. 2, Groups A, B, C, D
Shipbuilding approval
Certificate DNV GL TAA00000BW
DNV GL data
Temperature B
Humidity B
Vibration B
Enclosure A

Electromagnetic compatibility Conformance with EMC directive
Noise emission EN 61000-6-4
Noise immunity EN 61000-6-2
Note When being exposed to interference, there may be minimal deviations.
Electrostatic discharge
Standards/regulations EN 61000-4-2
Electrostatic discharge
Comments Criterion B
Electromagnetic HF field
Designation Electromagnetic RF field
Standards/regulations EN 61000-4-3
Evaluation criterion A
Fast transients (burst)
Designation Fast transients (burst)
Standards/regulations EN 61000-4-4
Evaluation criterion B
Surge current load (surge)
Standards/regulations EN 61000-4-5
Surge current load (surge)
Comments Criterion B
Conducted interference
Designation Conducted interferences
Standards/regulations EN 61000-4-6
Evaluation criterion A

Electrical isolation 2-way isolation

Mounting type DIN rail mounting
Assembly instructions The T connector can be used to bridge the supply voltage. It can be snapped onto a 35 mm DIN rail according to EN 60715.
Mounting position any

Item number 2864655
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C01
Product Key CK1213
Catalog Page Page 101 (C-7-2015)
GTIN 4017918974893
Weight per Piece (including packing) 87.8 g
Weight per Piece (excluding packing) 61 g
Customs tariff number 85437090
Country of origin DE


ECLASS-9.0 27210120
ECLASS-10.0.1 27210120
ECLASS-11.0 27210120


ETIM 8.0 EC002653



cUL Recognized

Approval ID: FILE E 123528

UL Recognized

Approval ID: FILE E 123528


Approval ID: TAA00000BW

cUL Recognized

Approval ID: FILE E 199827

UL Recognized

Approval ID: FILE E 199827


Approval ID: 2864419_Ex-n

cULus Recognized

cULus Recognized

China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Voltage drop at isolating amplifier of just 1.7 V
Does not require additional auxiliary voltage
Two channels on a design width of just 6.2 mm
Highly compact 2-conductor passive isolators for the electrical isolation and filtering of standard analog signals
Supplied by an input loop