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REL-MR- 24AC/21-21 – Single relay
Plug-in miniature power relay, with power contact, 2 changeover contacts, input voltage 24 V AC
- RT III-proof (wash-proof)
- Switching current of up to 8 A
Commercial data
| Item number | 2961435 |
| Packing unit | 10 pc |
| Minimum order quantity | 10 pc |
| Sales key | C460 |
| Product key | CK6935 |
| Catalog page | Page 290 (C-5-2019) |
| GTIN | 4017918937843 |
| Weight per piece (including packing) | 15.97 g |
| Weight per piece (excluding packing) | 14.85 g |
| Customs tariff number | 85364900 |
| Country of origin | AT |
Technical data
Product properties
| Product type | Single relay |
| Operating mode | 100% operating factor |
| Mechanical service life | 1x 107 cycles |
Insulation characteristics
| Overvoltage category | III |
| Pollution degree | 3 |
Electrical properties
| Service life electrical | see diagram |
| Maximum power dissipation for nominal condition | 0.77 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) |
Input data
Coil side
| Nominal input voltage UN | 24 V AC |
| Input voltage range | 18.7 V AC…. 37.2 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 | 32 mA (at 50 Hz) |
| 24 mA (At 60 Hz) | |
| Typical response time | 3 ms … 12 ms (depending on phase relation) |
| Typical release time range | 2 ms … 9 ms (depending on phase relation) |
| Coil resistance | 350 Ω ±10 % (at 20 °C) |
Output data
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 |
Dimensions
| Dimensional drawing |  |
| Width | 12.7 mm |
| Height | 29 mm |
| Depth | 15.7 mm |
Circuit diagram
