Phoenix Contact 2902015 Power Supply – MINI MCR-2-RPSS-I-I-PT

The Phoenix Contact MINI MCR-2-RPSS-I-I-PT is a compact, high-precision repeater power supply designed for analog current signal conditioning and field transmitter power supply. It features HART transparency, NFC configurability, and 3-way electrical isolation, making it ideal for high-integrity signal transmission in both isolator and repeater modes.

This unit handles standard 0(4)–20 mA input/output signals, offers a fast <200 µs step response, and supports 600 Ω loads, enabling robust signal processing in process automation and instrumentation systems.

Technical Specifications

Model: MINI MCR-2-RPSS-I-I-PT
Part Number: 2902015
Product Type: Repeater Power Supply
Input Signal: 0(4)–20 mA (configurable)
Output Signal: 0(4)–20 mA (configurable)
Power Supply: 9.6–30 V DC
Electrical Isolation: 3-way isolation
Mounting Type: DIN rail (EN 60715)
Connection Type: Push-in terminal
Dimensions (W × H × D): 6.2 × 109.8 × 119.2 mm
Weight: Approx. 90 g

Input Characteristics

• Input Signal Type: Current
• Input Range:
  • 0–20 mA (isolator mode)
  • 4–20 mA (repeater and isolator mode)
• Input Resistance: ~68 Ω + 0.7 V for test diode
• Transmitter Supply Voltage: >19.5 V
• Number of Channels: 1

Output Characteristics

• Output Signal:
  • 0–20 mA (isolator mode)
  • 4–20 mA (repeater/isolator mode)
• Maximum Output Current: 24 mA
• Maximum Load: ≤ 600 Ω @ 20 mA
• Ripple: < 20 mVPP

Isolation & Signal Behavior

• Isolation Type: Reinforced (input/output/power supply)
• Test Voltage: 3 kV AC (60 s)
• Rated Insulation Voltage: 300 Vrms
• Signal Transfer Function: In = Out
• Step Response Time: < 200 µs
• Limit Frequency (-3 dB): > 1.75 kHz
• Transmission Error:
  • Repeater Mode: ≤ 0.05% FS
  • Isolator Mode: ≤ 0.1% FS
• Temperature Coefficient: 0.0075 %/K

Power Supply

• Nominal Voltage: 24 V DC
• Voltage Range: 9.6–30 V DC
• Current Consumption (24 V DC):
  • 25 mA (isolator mode)
  • 50 mA (repeater mode)
• Current Consumption (12 V DC):
  • 55 mA (isolator mode)
  • 110 mA (repeater mode)
• Power Consumption: ≤ 1.4 W (full load, 600 Ω, 9.6 V DC)

Signaling & Communication

• Status Indication: Green LED (supply OK)
• Data Communication: HART transparent
• NFC Configuration: Supported (via compatible app/hardware)

Mechanical & Connection Data

• Connection Method: Push-in terminal
• Conductor Cross Section:
  • Rigid: 0.2–2.5 mm² (with/without ferrule)
  • Flexible: 0.14–2.5 mm²
  • AWG: 24–12
• Stripping Length: 10 mm
• Color: Grey (RAL 7042)
• Housing Material: PBT

Environmental & Reliability

• Protection Class: IP20
• Pollution Degree: 2
• Overvoltage Category: II
• Ambient Operating Temperature: –40°C to +70°C
• Storage Temperature: –40°C to +85°C
• Max Altitude: 2000 m
• Humidity (operation): 5–95% RH (non-condensing)
• MTBF: High-reliability industrial rating (see manufacturer’s data)
• EMC Compliance: EN 61000-6-2 (Immunity), EN 61000-6-4 (Emission)

Approvals & Certifications

• CE / UKCA
• UL Listed (UL 508, Class I Div 2, T5)
• ATEX: II 3 G Ex ec IIC T4 Gc
• IECEx / CCC / EAC Ex
• DNV GL (Marine Approval)
• EN 45545-2 (Rail Compliance: HL1–HL2 for R22, R23, R24)

Applications

Ideal For:

• Isolated analog signal transmission in process control
• 4–20 mA loop-powered transmitter applications
• HART-compatible instrumentation loops
• Hazardous area I/O separation (Zone 2 / Div. 2)
• Space-constrained DIN rail panels

Key Features & Benefits

✅ Compact 6.2 mm Width: Saves panel space in dense I/O configurations.

✅ HART Transparent: Supports bidirectional digital communication protocols.

✅ 3-Way Isolation: Reinforced separation for high safety and low noise.

✅ NFC Configurable: Quick setup and diagnostics via contactless interface.

✅ Flexible Use: Supports both isolator and repeater power supply modes.

📦 Available from Drive Outlet Megastore

The Phoenix Contact MINI MCR-2-RPSS-I-I-PT ensures clean signal integrity, safe isolation, and efficient transmitter power in one ultra-slim housing — perfect for modern analog automation architectures.

Need guidance selecting isolators or compatible DIN rail accessories? Get in touch with our signal conditioning experts.

Slim design. Strong performance. From Phoenix — delivered by Drive Outlet.