Official DistributorSKU
MPN
MACX MCR-SL-UI-REL
Weight
0.255 kg
MACX MCR-SL-UI-REL - Limit value switch
Limit value switch with input for active current and voltage signals and a limit-value relay output (changeover contact). Can be set via DIP switch and potentiometer, galvanic 3-way electrical isolation, up to SIL2 (SC3), PLc Cat.1, screw connection.
Technical Specifications
Product properties
| Product family | MACX Analog |
| Type | Signal conditioners with SIL and PL Functional Safety |
| Configuration | DIP switches |
Insulation characteristics: GB Standard
| Overvoltage category | II |
| Pollution degree | 2 |
Functionality
| Configuration | DIP switches |
Electrical properties
| Electrical isolation | 3-way isolation |
| Switching point accuracy | < 0.1 % |
| Step response (0–99%) | ≤ 22 ms |
| Maximum temperature coefficient | 0.01 %/K |
| Maximum transmission error | 0.1 % |
Electrical isolation Output/supply
| Rated Insulation Voltage | 250 V AC (IEC/EN 60079-7) |
Electrical isolation Input/output/power supply
| Rated Insulation Voltage | 300 V AC (EN 61010-1) |
| Test voltage | 2.5 kV AC (50 Hz, 60 s) |
| Insulation | Safe isolation in accordance with IEC/EN 61010-1 |
Electrical isolation Input/output, power supply
| Rated Insulation Voltage | 375 V AC (IEC/EN 60079-7) |
Supply
| Nominal Supply Voltage | 24 V DC |
| Supply Voltage Range | 9.6 V DC ... 30 V DC (12 V DC ... 24 V DC (-20 % ... +25 %)) |
| Typical current consumption | 38 mA (24 V DC) |
| Max. current consumption | 90 mA (10 V DC) |
| Power dissipation | < 0.9 W |
| Power consumption | ≤ 1.2 W |
Signal: Voltage/current
| Voltage input signal | 0.1 V ... 10 V |
| Voltage input signal | 0.1 V ... 10.5 V (Maximum range) |
| Total error of the voltage input maximum | ± 10 mV |
| Current Input Signal | 0.2 mA ... 20 mA |
| Current Input Signal | 0.18 mA ... 21 mA (Maximum range) |
| Total error of the current input maximum | ± 20 µA |
| Input resistance of voltage input | > 100 kΩ |
| Input resistance current input | < 28 Ω |
| Switching threshold "0" signal current | Configurable via DIP switch (in 1.25% increments) and potentiometer (linearly up to 2% of the switching threshold set via the DIP switch) |
| Switching hysteresis | off: approx. 0.5 %, on: approx. 1 % |
| Line fault detection | < 0.1 mA (Line break) |
| Line fault detection | > 21.1 mA (Short circuit) |
Switching: Relay
| Contact switching type | 1 changeover contact |
| Contact Material | AgSnO2, hard gold-plated |
| Max. switching current | ≤ 4 A AC (cos phi = 1) |
| Max. switching current | ≤ 1 A DC (ohmic load, 24 V DC, 50 mW) |
| Max. switching current | ≤ 0.2 A DC (ohmic load, 120 V DC) |
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 |
Test socket
| Max. diameter | 2 mm |
Ex data
| Ex installation (EPL) | Gc |
| Ex installation (EPL) | Div. 2 |
Signaling
| Status display | Green LED (supply voltage) |
| Status display | Yellow LED (switching output) |
| Status display | Red LED, flashing (line, sensor error, ERR) |
Dimensions
| Width | 12.5 mm |
| Height | 112.5 mm |
| Depth | 113.7 mm |
| Depth NS 35/7,5 | 114.5 mm (Snapped onto DIN rail NS 35/7,5 in accordance with EN 60715) |
Material specifications
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 (Housing) |
| Housing Material | PA 6.6-FR |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -20 °C ... 65 °C (Any mounting position) |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | 5 % ... 95 % (non-condensing) |
CE
| Certificate | CE-compliant |
| Note | and EN 61326 |
ATEX
| Identification | II 3G Ex ec nC IIC T4 Gc |
| Certificate | TÜV 18 ATEX 8222 X |
UKCA Ex (UKEX)
| Identification | II 3 G Ex ec nC IIC T4 Gc |
| Certificate | PxCIF21UKEX2906169X |
IECEx
| Identification | Ex ec nC IIC T4 Gc |
| Certificate | IECEx TUR 18.0014X |
CCC / China-Ex
| Identification | Ex ec nC IIC T4 Gc |
| Certificate | 2022122304115959 |
INMETRO
| Identification | Ex ec nC IIC T4 Gc |
| Certificate | DNV 21.0089 X |
UL, USA/Canada
| Identification | UL 61010 Listed |
| Identification | Class I, Div. 2, Groups A, B, C, D T4 |
| Identification | Class I, Zone 2, Group IIC T4 |
Shipbuilding approval
| Certificate | DNV GL TAA000020C |
EAC
| Identification | 2Ex e nC IIC T4 Gc X |
| Certificate | RU C-DE.HB49.B.00145/21 |
Safety Integrity Level (SIL, IEC 61508)
| Identification | 2 |
| Certificate | TÜV Rheinland 968/FSP 1481.00/17 |
| Note | Single-channel |
| Identification | 3 |
| Certificate | TÜV Rheinland 968/FSP 1481.00/17 |
| Note | Two-channel |
Systematic Capability
| Identification | 3 |
Performance Level (ISO 13849)
| Identification | c |
DNV GL data
| Temperature | B |
| Humidity | B |
| Vibration | A |
| EMC | A |
| 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 |
Standards and Regulations
| Electrical isolation | 3-way isolation |
GB Standard
| Standards/regulations | GB 3836.1 |
| Standards/regulations | GB 3836.3 |
| Standards/regulations | GB 3836.8 |
Mounting
| Mounting Type | DIN rail mounting |
Accessories
ME 6,2 TBUS-2 1,5/5-ST-3,81 GY - DIN rail connector (TBUS), 5-pos., for bridging the supply voltage, can be snapped onto NS 35/... DIN rail in accordance with EN 60715
MACX MCR-PTB-SP - Power and fault signaling module with Push-in connection, including corresponding ME 17,5 TBUS 1,5/ 5-ST-3,81 GY DIN rail connector
TC-D37SUB-AIO16-EX-PS-UNI - Universal termination carrier for connecting 16 MACX Analog Ex i signal conditioners to digital or analog I/O cards, via D-SUB connector, 37-pos. (1:1 connection), with HART multiplexer connection
TC-D37SUB-ADIO16-EX-P-UNI - Universal termination carrier for connecting 16 MACX Analog Ex i signal conditioners to digital or analog I/O cards, via D-SUB connector, 37-pos. (1:1 connection)
Why Proax for Phoenix Contact 2906169?
Proax is an authorized distributor of Phoenix Contact 2906169 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
Limit value switch with input for active current and voltage signals and a limit-value relay output (changeover contact). Can be set via DIP switch and potentiometer, galvanic 3-way electrical isolation, up to SIL2 (SC3), PLc Cat.1, Push-in connection.
MACX MCR-SL-TC-I-NC, Temperature transducer, converts signals from thermocouples and linear mV sources into 0/4-20 mA signals. Freely programmable, 3-way electrical isolation, custom-configured.
MACX MCR-SL-RTD-I-NC, Temperature transducer, converts signals from resistance thermometers and resistors into 0/4 - 20 mA signals. Freely programmable, 3-way electrical isolation.
MACX MCR-SL-RTD-I-SP-NC, Temperature transducer, converts signals from resistance thermometers and resistors into 0/4 - 20 mA signals. Freely programmable, 3-way electrical isolation.
MACX MCR-SL-NAM-R - NAMUR signal conditioners for operating proximity sensors and switches. The signals are transmitted to the control level via relay output (changeover contact). Line fault detection (LFD), 3-way electrical isolation, SIL 2, with screw connection.
MACX MCR-SL-NAM-R-SP - NAMUR signal conditioner for operating proximity sensors and switches. The signals are transmitted to the control level via relay output (changeover contact). Line fault detection (LFD), 3-way electrical isolation, SIL 2, with Push-in connection.
MACX MCR-SL-NAM-2T - NAMUR signal conditioner for operating proximity sensors and switches. The signals are transmitted to the control level via 2 transistor outputs (passive). Line fault detection, 3-way electrical isolation, SIL 2, screw connection.
MACX MCR-SL-NAM-2RO - NAMUR signal conditioner for operating proximity sensors and switches. The signals are transferred to the control level using 2 isolated relay outputs (N/O contact). Line fault detection (LFD), 3-way electrical isolation, SIL 2, screw connection.
MACX MCR-SL-NAM-2RO-SP - NAMUR signal conditioner for operating proximity sensors and switches. The signals are transferred to the control level using 2 isolated relay outputs (N/O contact). Line fault detection (LFD), 3-way electrical isolation, SIL 2, Push-in connection.
NAMUR signal conditioner for operating proximity sensors and switches. The signals are transmitted to the control level via 2 transistor outputs (passive). Line fault detection, 3-way electrical isolation, SIL 2, Push-in connection.
MACX MCR-SL-IDSI-I - Output signal conditioner, HART. Isolates and transmits 0/4 - 20 mA signals to a load (I/P converters, regulating valves, displays). Open-circuit detection, SIL 2 in accordance with IEC 61508, screw connection. Replacement item: 2908063 MACX MCR-IDS-I-I.
MACX MCR-SL-IDSI-I-SP, Output signal conditioner, HART. Isolates and transmits 0/4-20 mA signals to a load (I/P converters, control valves, displays). Electrical 3-way isolation, wire break recognition, SIL 2 in accordance with IEC 61508, Push-in connection.
