Product Model
UMK 22 REL 24AC/21-ST

Selling Points
- 1Supports up to 250 V AC for reliable switching operations.
- 2Ensures safe isolation between coil and contact sides for enhanced safety.
- 3Dimensions of 22.5 mm x 77 mm x 50 mm make it ideal for space-constrained applications.
- 4Designed for 1 x 10^7 cycles of mechanical service life.
- 5Screw connection with a stripping length of 7 mm for straightforward mounting.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Product type | Multi-channel relay module | No. of channels | 1 |
Nominal input voltage U | 24 V AC | Input voltage range in reference to U | 0.8 ... 1.1 |
Input voltage range | 19.2 V AC ... 26.4 V AC | Typical input current at U | 2 mA (LED display) |
Operating voltage display | Yellow LED | Status display/channel | Yellow LED |
Contact switching type | 1 changeover contact | Maximum switching voltage | 250 V AC (30 V DC) |
Limiting continuous current | 10 A | Error detection (line break / short-circuit) | no |
Connection method | Screw connection | Screw thread | M3 |
Number of connections | 2 | Number of positions | 2 |
Conductor cross section rigid | 0.14 mm² ... 2.5 mm² | Conductor cross section flexible | 0.14 mm² ... 1.5 mm² |
Conductor cross section AWG | 28 ... 14 | Width | 22.5 mm |
Height | 77 mm | Depth | 50 mm |
Color | green (RAL 6021) | Housing insulation material | PA |
Ambient temperature (operation) | -20 °C ... 65 °C | Ambient temperature (storage/transport) | -40 °C ... 85 °C |
Mounting position | any |
Specifications may be subject to change without notice