Product Model
UMK- 4 RM 5DC
Selling Points
- 1Compact Design: The UMK-4 RM 5DC measures 67.5 mm x 77 mm x 59 mm, making it ideal for space-constrained applications.
- 2High Reliability: Equipped with free-wheeling diodes for enhanced protection and damping diodes for reliable operation.
- 3Versatile Connectivity: Supports screw connections with a maximum of 8 positions, accommodating various conductor cross sections.
- 4EMC Compliance: Meets EMC class A standards, ensuring reliable performance in electromagnetic environments.
- 5Easy Installation: Compatible with miniature relays or optocouplers, allowing for flexible integration into your system.
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 | 5 V DC ±10 % |
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 | Error detection (line break / short-circuit) | no |
Connection method | Screw connection | Stripping length | 8 mm |
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 ... 50 °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