UMK-16 RM 12DC/MKDS
Product ID:21127
Updated: 2026/7/30
Key Features
- 1The UMK-16 RM 12DC/MKDS offers 16 plug-in miniature relays or optocouplers for comprehensive control in various applications.
- 2Designed to operate with a nominal input voltage of 12V DC, this module is ideal for a wide range of industrial and commercial settings.
- 3Equipped with yellow LEDs for operating voltage and status displays, ensuring clear visibility and easy monitoring.
- 4Includes freewheeling diodes for protective circuits, enhancing the module's reliability and safety.
- 5Measuring 259 mm in width, 77 mm in height, and 59 mm in depth, this module is both durable and compact, fitting well in various installations.
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Technical Specifications
Detailed engineering parameters
| 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 | 16 | 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 | 12 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 |
| 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 | 20 |
| 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 | 48 | 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 | 259 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
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