Product Model
UMK- 4 RM 24DC
Selling Points
- 1The UMK- 4 RM 24DC features a compact size with dimensions of 67.5 mm x 77 mm x 59 mm, ideal for space-constrained applications.
- 2Equipped with a nominal input voltage of 24 V DC and an input voltage range of 0.8 to 1.1 V DC, ensuring reliable operation.
- 3Supports a maximum limiting continuous current of 5 A and a maximum inrush current of 8 A, making it suitable for demanding applications.
- 4Classified as an EMC Class A product, ensuring compliance with stringent electromagnetic compatibility standards.
- 5Offers screw connections with M3 threads, accommodating solid and flexible conductors from 0.2 mm² to 4 mm² in cross-section.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
EMC note | EMC: class A product, see manufacturer's declaration in the download area | Product type | Multi-channel relay module |
No. of channels | 4 | Compatible components | Miniature relays or miniature optocouplers |
With components | no | Overvoltage category | III |
Pollution degree | 2 | Rated insulation voltage | 260 V AC |
Rated surge voltage | 4 kV (Basic insulation between output contact current paths)
6 kV (Safe isolation and reinforced insulation between input circuit and output contact paths) | Nominal input voltage U | 24 V DC |
Input voltage range in reference to U | 0.8 ... 1.1 | Typical input current at U | 2 mA (LED display) |
Protective circuit | Freewheeling diode; Freewheeling diode
Reverse polarity protection; Polarity protection diode | Operating voltage display | Yellow LED |
Status display/channel | Yellow LED | Compatible components | Miniature relays or miniature optocouplers |
Contact switching type | 1 changeover contact | Maximum switching voltage | 250 V AC/DC |
Limiting continuous current | 5 A | Maximum inrush current | 8 A |
Error detection (line break / short-circuit) | no | Connection method | Screw connection |
Screw thread | M3 | Number of connections | 2 |
Number of positions | 8 | Conductor cross section rigid | 0.2 mm² ... 4 mm² |
Conductor cross section flexible | 0.2 mm² ... 2.5 mm² | Conductor cross section AWG | 24 ... 12 |
Connection method | Screw connection | Stripping length | 8 mm |
Screw thread | M3 | Number of connections | 12 |
Number of positions | 3 | Conductor cross section rigid | 0.2 mm² ... 4 mm² |
Conductor cross section flexible | 0.2 mm² ... 2.5 mm² | Conductor cross section AWG | 24 ... 12 |
Status display present | Yes | Width | 67.5 mm |
Height | 77 mm | Depth | 59 mm |
Color | green (RAL 6021) | Degree of protection | IP00 |
Ambient temperature (operation) | -20 °C ... 65 °C | Ambient temperature (storage/transport) | -20 °C ... 70 °C |
Standards/regulations | DIN EN 50178
IEC 60664 | Mounting type | DIN rail mounting |
Mounting position | any |
Specifications may be subject to change without notice