https://www.phoenixcontact.com/us/products/2970743
10/30/2014Page2/3
Multiple relay module-UMK- 4 RM 24/KSR-24/21-2970743
Technical data
Input data
Protective circuit/component Bridge rectifier
Operating voltage display Yellow LED
Status display/channel Yellow LED
Output data
Contact type 1 PDT
Contact material AgNi (90/10) gold-plated
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 12 V AC/DC (at 10 mA)
Limiting continuous current 5 A
Min. switching current 10 mA (at 12 V AC/DC)
Interrupting rating (ohmic load) max. 120 W (at 24 V DC)
58 W (at 48 V DC)
48 W (at 60 V DC)
50 W (at 110 V DC)
80 W (at 220 V DC)
1250 VA (for 250 V AC)
General
No. of channels 4
Mechanical service life
3 x 10
7
cycles
Operating mode 100% operating factor
Mounting position any
Assembly instructions In rows with zero spacing
Color green
Standards/regulations DIN EN 50178
Rated insulation voltage 260 V AC
Rated surge voltage 4 kV (basic insulation)
Pollution degree 2
Surge voltage category III
Connection data for connection 1
Connection name Input
Connection method Screw connection
Conductor cross section stranded min. 0.2 mm²
Conductor cross section stranded max. 2.5 mm²
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 4 mm²
Conductor cross section AWG/kcmil min. 24
