Product Model
UMK-16 RELS/KSR-G24/21/SLC

Selling Points
- 1High Channel Capacity: Supports 32 channels for extensive signal management.
- 2Robust Insulation: Meets overvoltage category III and pollution degree 2 standards.
- 3Versatile Compatibility: Compatible with Allen-Bradley SLC 500 and OB32 output card.
- 4Reliable Signaling: Includes LED status indicators for each signal path and supply voltage.
- 5Durable Construction: Designed with freewheeling diodes for polarity protection and mechanical service life of 3x 107 cycles.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Product type | Interface module | No. of channels | 32 |
Compatible components | Miniature switching relay, REL-MR-24DC/21HC | With components | no |
Overvoltage category | III | Pollution degree | 2 |
Suitable I/O card | 1746 OB 32 | Nominal input voltage U | 24 V DC |
Input voltage range in reference to U | 0.8 ... 1.1 | Input voltage range | 19.2 V DC ... 26.4 V DC |
Typical input current at U | 2 mA (without relay (light indicator)) | Protective circuit | Freewheeling diode; Freewheeling diode |
Operating voltage display | Green LED | Status display/channel | Yellow LED |
Compatible components | Miniature switching relay, REL-MR-24DC/21HC | Contact switching type | 1 changeover contact |
Maximum switching voltage | 250 V AC/DC | Limiting continuous current | 5 A |
Connection method | IDC/FLK pin strip | Number of connections | 2 |
Number of positions | 40 | Pitch | 2.54 mm |
Connection method | Screw connection | Stripping length | 8 mm |
Screw thread | M3 | Number of connections | 52 |
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 | 90 mm | Depth | 68 mm |
Color | green (RAL 6021) | Housing insulation material | PVC, side panel PA non-reinforced, |
Ambient temperature (operation) | -20 °C ... 50 °C | Ambient temperature (storage/transport) | -20 °C ... 70 °C |
Standards/regulations | IEC 60664
IEC 60664A
DIN VDE 0110 | Assembly note | in rows with zero spacing |
Mounting position | any | Notes on operation | For proper use, the specifications of the installation directive (see Downloads) must be observed. For applications or use with third-party products, the specifications, and the safety and warning instructions of the respective third-party manufacturer must also be met. |
Specifications may be subject to change without notice