Phoenix Contact develops terminal blocks, power supplies, relays, connectors, signal conditioners, controllers & PLCs, I/O systems, Industrial Ethernet, controller system cabling, PCB terminal blocks & connectors, and surge suppression.
| Item number | 2903668 | 
| Packing unit | 10 pc | 
| Minimum order quantity | 10 pc | 
| Product key | DK6943 | 
| Catalog page | Page 300 (C-5-2019) | 
| GTIN | 4046356758215 | 
| Weight per piece (including packing) | 33.475 g | 
| Weight per piece (excluding packing) | 33.29 g | 
| Customs tariff number | 85364900 | 
| Country of origin | PL | 
| Product type | Single relay | 
| Operating mode | 100% operating factor | 
| Mechanical service life | approx. 2x 107 cycles | 
| Insulation characteristics | |
| Insulation | Basic insulation | 
| Overvoltage category | III | 
| Pollution degree | 3 (Rated voltage of 230 V) | 
| 2 (Rated voltage of 400 V) | |
| Data management status | |
| Date of last data management | 17.01.2025 | 
| Service life electrical | see diagram | 
| Maximum power dissipation for nominal condition | 1.5 W | 
| Test voltage (Winding/contact) | 2.5 kVrms (50 Hz, 1 min., winding/contact) | 
| Test voltage (Contact/contact) | 2.5 kVrms (50 Hz, 1 min., contact/contact) | 
| Test voltage (Changeover contact/changeover contact) | 2.5 kVrms (50 Hz, 1 min., changeover contact/changeover contact) | 
| Rated insulation voltage | 250 V AC | 
| Rated surge voltage | 4 kV | 
| Coil side | |
| Nominal input voltage UN | 230 V AC | 
| Input voltage range | 179.4 V AC … 317.4 V AC | 
| Input voltage range in reference to UN | see diagram | 
| Mains frequency | 50/60 Hz | 
| Drive and function | monostable | 
| Drive (polarity) | non-polarized | 
| Typical input current at UN | 6.5 mA | 
| Typical response time | 5 ms … 15 ms (depending on phase relation) | 
| Typical release time range | 5 ms … 20 ms (depending on phase relation) | 
| Status display | LED (yellow) | 
| 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 24 mA) | 
| Limiting continuous current | 12 A | 
| Maximum inrush current | 30 A (20 ms, N/O contacts) | 
| Min. switching current | 5 mA (at 24 V) | 
| Interrupting rating (ohmic load) max. | 288 W (at 24 V DC) | 
| 124 W (at 48 V DC) | |
| 108 W (at 60 V DC) | |
| 52 W (at 110 V DC) | |
| 48 W (at 220 V DC) | |
| 3000 VA (for 250 V AC) | |
| Switching capacity min. | 0.12 W | 
| Motor load according to UL 508 | 1/2 HP, 240 V AC | 
| Connection method | Plug-in connection | 
| Width | 21.2 mm | 
| Height | 27.5 mm | 
| Depth | 35.6 mm | 
| Ambient conditions | |
| Degree of protection | RT I | 
| Ambient temperature (operation) | -40 °C … 55 °C | 
| Ambient temperature (storage/transport) | -40 °C … 85 °C | 
| Standards/regulations | IEC 60664 | 
| IEC 61810 | 
| Corrosive gas test | |
| Identification | ISA-S71.04. G3 Harsh Group | 
| EN 60068-2-60 | |
Mounting
| Mounting position | any | 
| Weight | N/A | 
|---|---|
| MOQ(pcs) |