Product Model

UMK 33-REL NI/4X21-ST

In Stock
Last updated: 2025/4/17
Phoenix Contact UMK 33-REL NI/4X21-ST

Selling Points

  • 1Universal relay socket compatible with 250 V AC/DC.
  • 2Ideal for various electrical applications.
  • 3High-quality construction for reliable performance.
  • 4Compact design for easy integration into systems.
  • 52-Year warranty for added peace of mind.
Product Details
UMK 33-REL NI/4X21-ST
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Relay socket
Application
Universal
Operating mode
100% operating factor
Nominal voltage U
250 V AC/DC 250 V AC/DC
Nominal current I
5 A
Connection method
Screw connection
Stripping length
6 mm
Screw thread
M3
Conductor cross section rigid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 1.5 mm²
Conductor cross section AWG
30 ... 14
Connection method
Screw connection
Stripping length
6 mm
Screw thread
M3
Conductor cross section rigid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 1.5 mm²
Conductor cross section AWG
30 ... 14
Width
33.75 mm
Height
77 mm
Depth Retaining bracket
71.4 mm (with relay)
Ambient temperature (operation)
-20 °C ... 65 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Mounting type
DIN rail mounting
Assembly note
in rows with zero spacing
Mounting position
any

Specifications may be subject to change without notice