Official DistributorSKU
MPN
REL-MR-12DC/21-21/C1D2
Weight
0.017 kg
Series REL-MR
REL-MR-12DC/21-21/C1D2 - Single relay
Plug-in miniature power relay, RT III sealed with power contacts, 2 changeover contacts, input voltage: 12 V DC, in connection with the corresponding PLC base approved in accordance with ATEX/IECEx (zone 2) and Ex zone class I, div. 2.
Technical Specifications
Product properties
| Operating mode | 100% operating factor |
| Mechanical service life | 3x 107 cycles |
Insulation characteristics
| Insulation | Basic insulation |
| Insulation | Basic insulation |
| Overvoltage category | III |
| Pollution degree | 3 |
Electrical properties
| Service life electrical | see diagram |
| Maximum power dissipation for nominal condition | 0.4 W |
| Test voltage (Winding/contact) | 5 kV AC (50 Hz, 1 min., winding/contact) |
| Test voltage (Contact/contact) | 2.5 kV AC (50 Hz, 1 min., contact/contact) |
Coil side
| Nominal input voltage UN | 12 V DC |
| Input voltage range | 9.4 V DC ... 29.8 V DC |
| Input voltage range in reference to UN | see diagram |
| Drive and function | monostable |
| Drive (polarity) | non-polarized |
| Typical input current at UN | 33 mA |
| Typical response time | 7 ms |
| Typical release time | 3 ms |
| Coil resistance | 360 Ω ±10 % (at 20 °C) |
Switching
| Contact switching type | 2 changeover contacts |
| Type of switch contact | Single contact |
| Contact Material | AgNi |
| Maximum Switching Voltage | 250 V AC/DC |
| Minimum Switching Voltage | 5 V (at 10 mA) |
| Limiting Continuous Current | 8 A |
| Maximum Inrush Current | 25 A (20 ms) |
| Min. switching current | 10 mA (At 5 V) |
| Interrupting rating (ohmic load) max. | 190 W (at 24 V DC) |
| Interrupting rating (ohmic load) max. | 85 W (at 48 V DC) |
| Interrupting rating (ohmic load) max. | 60 W (at 60 V DC) |
| Interrupting rating (ohmic load) max. | 44 W (at 110 V DC) |
| Interrupting rating (ohmic load) max. | 60 W (at 220 V DC) |
| Interrupting rating (ohmic load) max. | 2000 VA (for 250 V AC) |
| Switching capacity | 2 A (at 24 V, DC13) |
| Switching capacity | 0.2 A (at 250 V, DC13) |
| Switching capacity | 3 A (at 24 V, AC15) |
| Switching capacity | 3 A (at 120 V, AC15) |
| Switching capacity | 3 A (at 250 V, AC15) |
Connection data
| Connection Method | Plug / solder connection |
Dimensions
| Width | 12.7 mm |
| Height | 29 mm |
| Depth | 15.7 mm |
Material specifications
| Color | orange (RAL 2003) |
Ambient conditions
| Degree of Protection | RT III |
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
Corrosive gas test
| Identification | ISA-S71.04. G3 Harsh Group |
| Identification | EN 60068-2-60 |
Standards and Regulations
| Standards/regulations | IEC 60664 |
| Standards/regulations | EN 50178 |
Mounting
| Assembly instructions | Can be aligned without spacing (> 70 °C ≥ 2.5 mm) |
| Mounting Position | any |
Why Proax for Phoenix Contact 2906988?
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Additional Information
| Pack Size | 10 |
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