Product Model

UMK 22 REL 24AC/21-ST

In Stock
Last updated: 2025/4/20
Phoenix Contact UMK 22 REL 24AC/21-ST

Selling Points

  • 1Supports up to 250 V AC for reliable switching operations.
  • 2Ensures safe isolation between coil and contact sides for enhanced safety.
  • 3Dimensions of 22.5 mm x 77 mm x 50 mm make it ideal for space-constrained applications.
  • 4Designed for 1 x 10^7 cycles of mechanical service life.
  • 5Screw connection with a stripping length of 7 mm for straightforward mounting.
Product Details
UMK 22 REL 24AC/21-ST
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Multi-channel relay module
No. of channels
1
Nominal input voltage U
24 V AC
Input voltage range in reference to U
0.8 ... 1.1
Input voltage range
19.2 V AC ... 26.4 V AC
Typical input current at U
2 mA (LED display)
Operating voltage display
Yellow LED
Status display/channel
Yellow LED
Contact switching type
1 changeover contact
Maximum switching voltage
250 V AC (30 V DC)
Limiting continuous current
10 A
Error detection (line break / short-circuit)
no
Connection method
Screw connection
Screw thread
M3
Number of connections
2
Number of positions
2
Conductor cross section rigid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 1.5 mm²
Conductor cross section AWG
28 ... 14
Width
22.5 mm
Height
77 mm
Depth
50 mm
Color
green (RAL 6021)
Housing insulation material
PA
Ambient temperature (operation)
-20 °C ... 65 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Mounting position
any

Specifications may be subject to change without notice