
2865405
SKU
PHX2865405
MPN
MACX MCR-EX-SL-IDSI-I
Weight
0.176 kg
MACX MCR-EX-SL-IDSI-I - Output signal conditioner
Ex i output signal conditioner, HART. Isolates and transmits 0/4 - 20 mA signals with intrinsic safety to a load (I/P converters, regulating valves, displays) in the Ex area. Open-circuit detection, SIL 2 in accordance with IEC 61508. Replacement item: 2908060 MACX MCR-EX-IDS-I-I.
- Power supply possible via DIN rail connector
- Up to SIL 2 in accordance with EN 61508
- Installation in zone 2, protection type "n" (EN 60079-15) permitted
- Line fault detection (LFD)
- 3-way electrical isolation
- Output 0/4 mA ... 20 mA, [Ex ia] IIC
- Plug-in screw or spring-cage connection technology (Push-in technology), with integrated sockets for HART communicators
- Bidirectional transmission of digital HART communication signals
- Input: 0/4 mA ... 20 mA
Technical Specifications
Product properties
| Application | Analog OUT |
| No. of channels | 1 |
| Type | Ex i signal conditioners with SIL functional safety |
Insulation characteristics
| Overvoltage category | II |
| Pollution degree | 2 |
Electrical properties
| Electrical isolation between input and output | yes |
| Maximum power dissipation for nominal condition | < 1.1 W (24 V DC / 20 mA) |
| Signal transmission behavior | In = Out |
| Step response (10-90%) | < 140 µs (for 4 mA ... 20 mA step) |
| Maximum temperature coefficient | < 0.01 %/K |
| Maximum transmission error | < 0.1 % (of final value) |
Electrical isolation Input/output/power supply
| Test voltage | 1.5 kV AC (50 Hz, 60 s) |
Electrical isolation Output/input
| Electrical isolation | 375 V (Peak value in accordance with IEC/EN 60079-11) |
Electrical isolation Output/supply
| Electrical isolation | 375 V (Peak value in accordance with IEC/EN 60079-11) |
Supply
| Supply Voltage Range | 19.2 V DC ... 30 V DC (24 V DC, -20 % ... +25 %) |
| Max. current consumption | < 46 mA (24 V DC / 20 mA) |
| Power dissipation | < 1.1 W (24 V DC / 20 mA) |
Signal: Current
| Number of Inputs | 1 |
| Current Input Signal | 0 mA ... 20 mA |
| Current Input Signal | 4 mA ... 20 mA |
| Input Impedance | > 100 kΩ (If there is a line fault) |
| Voltage drop | 5.4 V (20 mA) |
| Output description | Current output |
| Number of Outputs | 1 |
| Current Output Signal | 0 mA ... 20 mA (intrinsically safe) |
| Current Output Signal | 4 mA ... 20 mA (intrinsically safe) |
| Load/Output Load Current Output | < 800 Ω (20 mA) |
| Load/Output Load Current Output | < 730 Ω (22.5 mA) |
| Output ripple | < 20 mVrms |
Connection data
| Connection Method | Screw connection |
| Stripping length | 7 mm |
| Screw thread | M3 |
| 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 |
Safety data
| Max. output voltage Uo | 27.7 V |
| Max. output current Io | 92 mA |
| Max. output power Po | 633 mW |
| Safety-related maximum voltage Um | 253 V AC (125 V DC) |
| IIC: Max. external inductivity Lo / Max. external capacitance Co | 2 mH / 85 nF |
| IIB: Max. external inductivity Lo / Max. external capacitance Co | 4 mH / 663 nF |
Data communication (bypass)
| HART Function | Yes |
| Protocols Supported | HART |
Signaling
| Status display | Green LED (supply voltage) |
Dimensions
| Width | 12.5 mm |
| Height | 112.5 mm |
| Depth | 114.5 mm |
Material specifications
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 (Housing) |
| Housing Material | PA 6.6-FR |
Safety data: IEC 61508 - High demand
| Safety Integrity Level (SIL) | 2 |
Safety data: IEC 61508 - Low demand
| Safety Integrity Level (SIL) | 2 |
Ambient conditions
| Degree of Protection | IP20 (not assessed by UL) |
| Ambient Temperature (Operation) | -20 °C ... 60 °C (Any mounting position) |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
CE
| Certificate | CE-compliant |
| Note | and EN 61326 |
ATEX
| Identification | II (1) G [Ex ia Ga] IIC/IIB |
| Identification | II (1) D [Ex ia Da] IIIC |
| Identification | II 3(1) G Ex nA [ia Ga] IIC/IIB T4 Gc |
| Certificate | IECEx BVS 08.0025 X |
IECEx
| Identification | [Ex ia Ga] IIC/IIB |
| Identification | [Ex ia Da] IIIC |
| Identification | Ex nA [ia Ga] IIC/IIB T4 Gc |
| Certificate | IECEx BVS 08.0025 X |
UL, USA/Canada
| Identification | Class I Div 2; IS for Class I, II, III Div 1 |
| Certificate | , C.D.-No 83104549 |
KC-s
| Identification | [Ex ia] IIC/IIB |
| Certificate | 17-KA4BO-0413X |
Shipbuilding approval
| Certificate | DNV GL TAA00000AG |
Safety Integrity Level (SIL, IEC 61508)
| Identification | 2 |
EAC Ex
| Identification | [Ex ia Ga] IIC |
| Identification | [Ex ia Da] IIIC |
| Certificate | RU C-DE.AB72.B.00093/19 |
DNV GL data
| Temperature | B |
| Humidity | B |
| Vibration | A |
| EMC | B |
| Enclosure | Required protection according to the Rules shall be provided upon installation on board |
EMC data
| Noise immunity | EN 61000-6-2 |
| Note | When being exposed to interference, there may be minimal deviations. |
| Electromagnetic compatibility | Conformance with EMC directive |
| Noise emission | EN 61000-6-4 |
Electromagnetic HF field
| Designation | Electromagnetic RF field |
| Standards/regulations | EN 61000-4-3 |
Mounting
| Mounting Type | DIN rail mounting |
Accessories
Why Proax for Phoenix Contact 2865405?
Proax is an authorized distributor of Phoenix Contact 2865405 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!
Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
| Pack Size | 1 |
Recommended



















