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Phoenix ContactUnclassified
Product Model

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

Manufacturer

Phoenix Contact

Category

Unclassified

Product ID

20946

In Stock
Last updated: 2025/5/7
View Specifications
Phoenix Contact UMK-16 RELS/KSR-G24/21/E/SLC

Selling Points

  • 116 Channels for Expansion: Ideal for expanding your PLC system to 32 channels.
  • 224V DC Input: Compatible with Allen-Bradley SLC 500 controllers and 1746 OB 32 I/O cards.
  • 3Robust Insulation: Overvoltage category III and pollution degree 2 ensure safe operation.
  • 4Miniature Relay Support: Compatible with REL-MR-24DC/21HC miniature switching relays.
  • 5LED Signaling: Green LED for operating voltage display and yellow LED for status display/channel.
Product Details
UMK-16 RELS/KSR-G24/21/E/SLC
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Interface module
No. of channels
16
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
1
Number of positions
20
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