REL-MR- 48DC/21HC
-
Single relay
2834821
Plug-in miniature power relay, with power contact for high continuous currents, 1 changeover contact, input voltage 48 V DC
This product needs further products for operation.
Mandatory accessories
Product details
| Product type | Single relay |
| Operating mode | 100% operating factor |
| Mechanical service life | 3x 107 cycles |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 3 |
| Data management status | |
| Date of last data management | 19.03.2025 |
| Service life electrical | see diagram |
| Maximum power dissipation for nominal condition | 0.42 W |
| Test voltage (Winding/contact) | 5 kV AC (50 Hz, 1 min., winding/contact) |
| Coil side | |
| Nominal input voltage UN | 48 V DC |
| Input voltage range | 31.2 V DC ... 115.2 V DC |
| Drive and function | monostable |
| Drive (polarity) | non-polarized |
| Typical input current at UN | 8.7 mA |
| Typical response time | 7 ms |
| Typical release time | 3 ms |
| Coil resistance | 5520 Ω ±10 % (at 20 °C) |
| Switching | |
| Contact switching type | 1 changeover 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 (20 ms) |
| 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) | |
| Motor load according to UL 508 | 1/2 HP, 120 V AC (N/O contact) |
| 1 HP, 240 V AC (N/O contact) | |
| 1/3 HP, 120 V AC (N/C contact) | |
| 3/4 HP, 240 V AC (N/C contact) | |
| 1/4 HP, 200 ... 250 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 II |
| Ambient temperature (operation) | -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
Switching current of up to 16 A