Product Model

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

In Stock
Last updated: 2025/4/17
Phoenix Contact 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.
Product Details
UMK-16 RELS/KSR-G24/21/SLC
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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