Product Model
MINI MCR-EX-NAM-2T
Selling Points
- 1Ex i-NAMUR Signal Conditioning: Enhances signal quality for proximity sensors and switches in hazardous areas.
- 22 Transistor Outputs: Safely transmits signals to the control level via two transistor outputs.
- 3Push-in Connection Technology: Easy and secure connection method for reliable operation.
- 4Safety Integrity Level (SIL) 3: Meets high safety standards with a SIL rating of 3 according to IEC 61508.
- 5Compact Design: Highly compact and lightweight, ideal for space-constrained applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Isolating switch transf. | Product family | MINI Analog Pro |
Configuration | DIP switches | Article revision | 02 |
Configuration | DIP switches | Line monitoring | Line fault detection |
Overvoltage category | II (≤ 5000 m) | Pollution degree | 2 (≤ 5000 m) |
Standards/regulations | IEC/EN 61010-1 | Rated insulation voltage | 300 V |
Test voltage | 2.5 kV AC (50 Hz, 60 s) | Insulation | Double/reinforced insulation |
Standards/regulations | IEC/EN 60079-11 | Rated insulation voltage | 265 V |
Standards/regulations | IEC/EN 60079-7 | Rated insulation voltage | 251 V |
Nominal supply voltage | 24 V DC | Supply voltage range | 19.2 V DC ... 30 V DC |
Power consumption | ≤ 650 mW | Number of inputs | 1 |
Available input sources | NAMUR proximity sensors (IEC/EN 60947-5-6)
Floating switch contacts
Switch contacts with resistance circuit | Output description | passive |
Max. switching current | 50 mA | Switching frequency | ≤ 10 kHz (I
≤ 20 kHz (I |
Connection method | Screw connection | Stripping length | 10 mm |
Screw thread | M3 | Conductor cross section rigid | 0.2 mm² ... 1.5 mm² (with ferrule)
0.14 mm² ... 2.5 mm² (without ferrule) |
Conductor cross section flexible | 0.14 mm² ... 2.5 mm² | Conductor cross section AWG | 24 ... 12 (flexible) |
Tightening torque | 0.5 Nm ... 0.6 Nm | Ex installation (EPL) | Gc
Div. 2 |
Ex i circuits (EPL) | Ga
Da
Ma
Div. 1 | Max. internal inductance L | negligible |
Max. internal capacitance C | negligible | Max. output voltage U | 10.1 V |
Max. output current I | 10.9 mA | Max. output power P | 28 mW |
Safety-related maximum voltage U | 253 V AC
125 V DC | IIA (simple circuit): Max. external inductivity L | 300 mH / 93 µF |
IIB/IIIC (simple circuit): Max. external inductivity L | 100 mH / 19.4 µF | IIC (simple circuit): Max. external inductivity L | 300 mH / 2.87 µF |
I (simple circuit): Max. external inductivity L | 300 mH / 160 µF | IIB/IIA (mixed circuit): Max. external inductivity L | 100 mH / 1 µF |
IIIC (mixed circuit): Max. external inductivity L | 100 mH / 1 µF | IIC (mixed circuit): Max. external inductivity L | 100 mH / 500 nF, 50 mH / 570 nF, 5 mH / 590 nF, 1 mH / 590 nF, 10 µH / 590 nF |
I/IIB/IIA/IIIC (mixed circuit): Max. external inductivity L | 100 mH / 1 µF, 5 mH / 1 µF, 1 mH / 1 µF, 10 µH / 1 µF | I (mixed circuit): Max. external inductivity L | 100 mH / 1 µF |
Status display | Green LED (supply voltage)
Yellow LED (switching state / status, lights up when output circuit is active)
Red LED (line errors) | Width | 6.2 mm |
Height | 109.81 mm | Depth | 119.2 mm |
Color | gray (RAL 7042) | Housing material | PBT |
Degree of protection | IP20 | Ambient temperature (operation) | -40 °C ... 70 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C | Permissible humidity (operation) | 5 % ... 95 % (non-condensing) |
Height range | > 2000 m ... 3000 m | Ambient temperature (operation) | -40 °C ... 63 °C |
Rated insulation voltage | 300 V | Insulation | Double/reinforced insulation |
Height range | > 3000 m ... 4000 m | Ambient temperature (operation) | -40 °C ... 56 °C |
Rated insulation voltage | 300 V | Insulation | Double/reinforced insulation |
Height range | > 4000 m ... 5000 m | Ambient temperature (operation) | -40 °C ... 49 °C |
Rated insulation voltage | 150 V | Insulation | Double/reinforced insulation |
Height range | > 2000 m ... 3000 m | Ambient temperature (operation) | -40 °C ... 63 °C |
Safety-related maximum voltage U | 121 V AC
110 V DC | Rated insulation voltage | 150 V |
Height range | > 3000 m ... 4000 m | Ambient temperature (operation) | -40 °C ... 56 °C |
Safety-related maximum voltage U | 33 V AC/DC | Rated insulation voltage | 60 V |
Height range | > 4000 m ... 5000 m | Ambient temperature (operation) | -40 °C ... 49 °C |
Safety-related maximum voltage U | 33 V AC/DC | Rated insulation voltage | 60 V |
Height range | > 2000 m ... 3000 m | Ambient temperature (operation) | -40 °C ... 63 °C |
Rated insulation voltage | 162 V | Height range | > 3000 m ... 4000 m |
Ambient temperature (operation) | -40 °C ... 56 °C | Rated insulation voltage | 60 V |
Height range | > 4000 m ... 5000 m | Ambient temperature (operation) | -40 °C ... 49 °C |
Rated insulation voltage | 60 V | Certificate | CE-compliant |
Identification | II (1) G [Ex ia Ga] IIC
II (1) D [Ex ia Da] IIIC
II 3 (1) G Ex ec [ia Ga] IIC T4 Gc
I (M1) [Ex ia Ma] I | Certificate | IBExU 21 ATEX 1061 X |
Identification | [Ex ia Ga] IIC
[Ex ia Da] IIIC
Ex ec [ia Ga] IIC T4 Gc
[Ex ia Ma] I | Certificate | IECEx IBE 21.0022 X |
Identification | II (1) G [Ex ia Ga] IIC
II (1) D [Ex ia Da] IIIC
II 3 (1) G Ex ec [ia Ga] IIC T4 Gc
I (M1) [Ex ia Ma] I | Certificate | CML 22UKEX3567X |
Identification | [Ex ia Ga] IIC
[Ex ia Da] IIIC
Ex ec [ia Ga] IIC T4 Gc | Certificate | 2023122316116235 |
Identification | UL 61010-2-201 Listed
Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Class III, Div. 1
Class I, Zone 0, 1, 2, Groups IIC, IIB, IIA
Class I, Div. 2, Groups A, B, C, D T4
Class I, Zone 2
AEx ec [ia Ga] IIC T4 Gc; AEx ec [ia IIIC Da] IIC T4 Gc
Ex ec [ia Ga] IIC T4 Gc X; Ex ec [ia IIIC Da] IIC T4 Gc X
Class I, Zone 0, [AEx ia Ga] IIC, [Ex ia Ga] IIC X
Class I, Zone 20, [AEx ia Da] IIIC, [Ex ia Da] IIIC X | Certificate | , C.D.-No 097285872 |
Identification | UL 61010-2-201 Listed | Certificate | , C.D.-No 097285872 |
Identification | 3 | Identification | [Ex ia Ma] I
[Ex ia Ga] IIC
[Ex ia Da] IIIC
Ex ec [ia Ga] IIC T4 Gc |
Certificate | DNV 23.0188 X | Electromagnetic compatibility | Tested in accordance with the following standards and regulations: EN 61326-1 For industrial use, NAMUR NE 21 |
Noise immunity | EN 61000-6-2
EN 61326-3-2 | Noise emission | EN 61000-6-4 |
Standards/regulations | GB/T 3836.1
GB/T 3836.3
GB/T 3836.4 | Mounting position | any |
Specifications may be subject to change without notice