Product Model
UMK- 8 RM 5DC/MKDS
Selling Points
- 1The UMK-8 RM 5DC/MKDS is designed for compact installations, measuring 135 mm wide, 77 mm high, and 59 mm deep.
- 2Equipped with free-wheeling diodes for protection and damping diodes for reliable operation.
- 3Supports screw connections with a stripping length of 8 mm and a conductor cross-section range from 0.2 mm² to 4 mm².
- 4Meets EMC class A standards, ensuring minimal electromagnetic interference.
- 5Operates within an ambient temperature range of -20 °C to 50 °C, making it suitable for various environments.
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 | 8 | 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 % |
Input voltage range in reference to U | 0.9 ... 1.1 | 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 | Limiting continuous current | 5 A |
Interrupting rating (ohmic load) max. | 1250 VA (for 250 V AC) | Error detection (line break / short-circuit) | no |
Connection method | Screw connection | Stripping length | 8 mm |
Screw thread | M3 | Number of connections | 1 |
Number of positions | 12 | 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 | 24 |
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 | 135 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