REL-MR- 24AC/21-21
-
Single relay
2961435
Plug-in miniature power relay, with power contact, 2 changeover contacts, input voltage 24 V AC
This product needs further products for operation.
Mandatory accessories
Product details
| Product type | Single relay |
| Operating mode | 100% operating factor |
| Mechanical service life | 1x 107 cycles |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 3 |
| Data management status | |
| Date of last data management | 23.06.2025 |
| 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.) |
| Test voltage (Contact/contact) | 2.5 kV AC (50 Hz, 1 min.) |
| Test voltage (open contact) | 1 kV (50 Hz, 1 min.) |
| 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) |
| 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 | 12 A (20 ms) |
| Min. switching current | 10 mA (At 5 V) |
| Interrupting rating (ohmic load) max. | 190 W (at 24 V DC) |
| 85 W (at 48 V DC) | |
| 60 W (at 60 V DC) | |
| 44 W (at 110 V DC) | |
| 60 W (at 220 V DC) | |
| 2000 VA (for 250 V AC) | |
| Switching capacity | 2 A (at 24 V, DC13) |
| 0.2 A (at 250 V, DC13) | |
| 3 A (at 24 V, AC15) | |
| 3 A (at 120 V, AC15) | |
| 3 A (at 250 V, AC15) | |
| Motor load according to UL 508 | 1/4 HP, 120 V AC |
| 1/2 HP, 240 V AC | |
| Connection method | Plug / solder connection |
| Dimensional drawing |
|
| Width | 12.7 mm |
| Height | 29 mm |
| Depth | 15.7 mm |
| Color | white (RAL 9010) |
| 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 |
| EN 60068-2-60 | |
| Standards/regulations | IEC 60664 |
| EN 50178 | |
| EN 61810-1 |
| Assembly note | Can be aligned without spacing (> 70 °C ≥ 2.5 mm) |
| Mounting position | any |
Your advantages
RT III-proof (wash-proof)
Switching current of up to 8 A