Industrial Automation
REL-MR- 12DC/21HC - Single relay






| Product properties | Product type: Single relay Operating mode: 100% operating factor Mechanical service life: 3x 107 cycles Insulation characteristics 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 (50ÃHz, 1Ãmin., winding/contact) | 
| Input data | Coil side Nominal input voltage UN: 12 VÃDC Input voltage range: 7.8 VÃDC ... 28.8 VÃDC 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 é ñ10Ã% (at 20ðC) | 
| Output data | Switching Contact switching type: 1Ãchangeover contact Type of switch contact: Single contact Contact material: AgNi Maximum switching voltage: 250 V AC/DC Minimum switching voltage: 12 V (at 10 mA) Limiting continuous current: 16 A Maximum inrush current: 50 A (20Ãms) Min. switching current: 10 mA (at 12 V) Interrupting rating (ohmic load) max.: 384 W (at 24 V DC) 58 W (at 48 V DC) 48 W (at 60 V DC) 50 W (at 110 V DC) 80 W (at 220 V DC) 4000 VA (for 250 V AC) Switching capacity: 2 A (at 24 V, DC13) 0.2 A (at 110 V, DC13) 0.2 A (at 250 V, DC13) 6 A (at 24 V, AC15) 6 A (at 120 V, AC15) 6 A (at 250 V, AC15) Motor load according to UL 508: 1/2ÃHP, 120ÃVÃAC (N/O contact) 1ÃHP, 240ÃVÃAC (N/O contact) 1/3ÃHP, 120ÃVÃAC (N/C contact) 3/4ÃHP, 240ÃVÃAC (N/C contact) 1/4ÃHP, 200 ... 250ÃVÃAC | 
| Connection data | Connection method: Plug / solder connection | 
| Dimensions | Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/3910bc75f47a504ca09d3a5c5f3e7f0f/-S204x204-FJPG Width: 12.7 mm Height: 29 mm Depth: 15.7 mm | 
| Environmental and real-life conditions | Ambient conditions Degree of protection: RT II Ambient temperature (operation): -40°C ... 85°C Ambient temperature (storage/transport): -40°C ... 85°C | 
| Approvals | Corrosive gas test Identification: ISA-S71.04. G3 Harsh Group ENÃ60068-2-60 | 
| Standards and regulations | Standards/regulations: IEC 60664 ENÃ50178 ENÃ61810-1 | 
| Mounting | Assembly instructions: Can be aligned without spacing (> 70°C ââ°¥ 2.5 mm) Mounting position: any | 
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