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Phoenix Contact 2864419 Loop-Powered Isolator

The PHOENIX CONTACT MINI MCR-SL-1CP-I-I is a compact, passive loop-powered isolator designed for the electrical isolation and filtering of 0-20mA and 4-20mA standard current signals. This isolator eliminates the need for an auxiliary power supply, simplifying installation and reducing power consumption. It's ideal for applications in industrial automation, process control, and data acquisition systems where signal isolation and noise reduction are critical. The device's compact size allows for easy integration into space-constrained environments, while its robust design ensures reliable performance in harsh industrial conditions. It is suitable for use in a wide range of applications, including connecting sensors to PLCs or DCS systems.

Authorized Distributors
Source:Newark
Part No:2864419
Stock:3
Inv Date:05-28-2026
Price: Unit price: $224.23
Buy/RFQ:
Source:DigiKey
Part No:2864419
Stock:17
Inv Date:05-28-2026
Price: Unit price: $346.12
Buy/RFQ:
Part No:2864419
Stock:3
Inv Date:05-29-2026
Price: Unit price: $356.5
Buy/RFQ:
Part No:2864419
Stock:10
Inv Date:05-28-2026
Price: Unit price: $377.07
Buy/RFQ:

Phoenix Contact 2864419 Loop-Powered Isolator Specifications:

  • Packing unit: 1 pc
  • Weight per Piece (excluding packing): 68.6 g
  • Custom tariff number: 85437090
  • Country of origin: Germany
  • Width: 6.2 mm
  • Height: 93.1 mm
  • Depth: 102.5 mm
  • Ambient temperature (operation): -20 °C ... 65 °C
  • Ambient temperature (storage/transport): -40 °C ... 85 °C
  • Degree of protection: IP20
  • Description of the input: Current input
  • Number of inputs: 1
  • Configurable/programmable: no
  • Current input signal: 4 mA ... 20 mA
  • Max. input voltage: 18 V
  • Max. input current: 40 mA
  • Response current: approx. 190 µA
  • Input voltage limitation: < 2 V (20 mA)
  • Voltage dissipation: 1.7 V (I = 20 mA)
  • Output name: Current output
  • Number of outputs: 1
  • Current output signal: 4 mA ... 20 mA
  • Load/output load current output: < 600 Ω (at I = 20 mA output signal)
  • Transmission Behavior: 1:1 to input signal
  • Supply voltage range: no separate supply voltage necessary
  • Connection method: Screw connection
  • Conductor cross section solid min.: 0.2 mm²
  • Conductor cross section solid max.: 2.5 mm²
  • Conductor cross section AWG min.: 26
  • Conductor cross section AWG max.: 12
  • Conductor cross section flexible min.: 0.2 mm²
  • Conductor cross section flexible max.: 2.5 mm²
  • Stripping length: 12 mm
  • Screw thread: M3
  • No. of channels: 1
  • Maximum transmission error: ≤ 0.1 % (of final value)
  • Maximum temperature coefficient: ≤ 0.002 %/K (of measured value / 100 Ω load)
  • Temperature coefficient, typical: < 0.002 %/K (of measured value / 100 Ω load)
  • Cold junction errors: ≤
  • Typical cold point errors: ≤
  • Additional error, load-dependent: 0.03 % (of measured value / 100 Ω load)
  • Limit frequency (3 dB): 75 Hz
  • Step response (10-90%): 5 ms (at 600 Ω load)
  • Electrical isolation: Basic insulation according to EN 61010
  • Overvoltage category: II
  • Degree of pollution: 2
  • Rated insulation voltage: 50 V AC/DC
  • Test voltage input/output: 1.5 kV (50 Hz, 1 min.)
  • Test voltage channel/channel: 1.5 kV (50 Hz, 1 min.)
  • Electromagnetic compatibility: Conformance with EMC Directive 2004/108/EC
  • Noise emission: EN 61000-6-4
  • Noise immunity: EN 61000-6-2
  • Color: green
  • Housing material: PBT
  • Mounting position: any
  • 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.
  • Conformance: CE-compliant
  • ATEX: II 3 G Ex nA II T6 X
  • UL, USA / Canada: UL 508 Recognized
  • GL: GL EMC 2 D

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Frequently Asked Questions

Where can I buy Phoenix Contact 2864419?

You can click on the BUY or RFQ button to purchase 2864419 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2864419?

You can download the 2864419 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2864419?

Phoenix Contact

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