Product Model

UMK-5REL/KSR-24/230/KRK5S/MSTB

In Stock
Last updated: 2025/4/19
Phoenix Contact UMK-5REL/KSR-24/230/KRK5S/MSTB

Selling Points

  • 1Supports up to 250 V AC/DC with reinforced insulation.
  • 2Ensures secure and durable electrical connections.
  • 3Built for harsh environments with IP54 protection and -20°C to 50°C operation.
  • 4Measures 78.5 mm wide, 90 mm high, and 64 mm deep for easy installation.
  • 5Withstands 3x 10^7 mechanical cycles and meets stringent EMC standards.
Product Details
UMK-5REL/KSR-24/230/KRK5S/MSTB
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
EMC note
EMC: class A product, see manufacturer's declaration in the download area
Product type
Relay socket
Mechanical service life
3x 10
Article revision
04
Insulation
Reinforced insulation
Overvoltage category
III
Pollution degree
2
Insulation
Basic insulation
Overvoltage category
III
Pollution degree
2
Rated insulation voltage
260 V
Rated surge voltage
6 kV (1.2/50 μs)
Rated insulation voltage
260 V
Rated surge voltage
4 kV (1.2/50 μs)
Nominal input voltage U
24 V DC
Input voltage range in reference to U
0.9 ... 1.1
Input voltage range
21.6 V DC ... 26.4 V DC
Contact switching type
Single contact, 1 changeover contact
Contact material
AgNi
Maximum switching voltage
250 V AC/DC
Limiting continuous current
6 A (Limited by the width of the conductive paths in the output)
Minimum switching capacity
3000 VA
Connection method
Screw connection
Conductor cross section rigid
0.2 mm² ... 2.5 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 12
Connection method
Screw connection
Conductor cross section rigid
0.2 mm² ... 2 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 12
Width
78.5 mm
Height
90 mm
Depth
64 mm
Degree of protection
IP00
Degree of protection (Installation location)
≥ IP54 (Installation location)
Ambient temperature (operation)
-20 °C ... 50 °C
Altitude
≤ 2000 m
Standards/regulations
DIN EN 50178: 1998-04
Standards/regulations
DIN EN 50178: 1998-04
Mounting type
DIN rail mounting
Mounting position
any

Specifications may be subject to change without notice