https://www.phoenixcontact.com/us/products/2971551
Optocoupler module - UMK- 4 OM-R/PF - 2971551
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Interface module, with plug-in socket for 4 solid-state relays, with security latch, with screw connection, with light
indicator and fuse, control logic: minus switching
The illustration shows a version for
4 pluggable digital I/O modules, or
SOLID-state relays
Packing unit
GTIN
1 pc
Key commercial data
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
193.8 GRM
85369010
Germany
Technical data
Dimensions
Width
Height
Depth
90 mm
77 mm
72 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
-20 °C ... 55 °C
-20 °C ... 70 °C
Input data
Status display/channel
Yellow LED
Output data
10/30/2014 Page 1 / 4
https://www.phoenixcontact.com/us/products/2971551
Optocoupler module - UMK- 4 OM-R/PF - 2971551
Technical data
Output data
Limiting continuous current
Error detection (line break / short-circuit)
4A
no
General
No. of channels
Compatible components
With components
Mounting position
Assembly instructions
Housing insulation material
Color
Standards/regulations
4
Digital I/O modules
No
any
In rows with zero spacing
PVC, side panel PA non-reinforced,
green
DIN VDE 0110b, Gr. C for 250 V DC
DIN VDE 0160 (in relevant parts)
Connection data for connection 1
Connection name
Number of connections
Connection method
Number of positions
Conductor cross section stranded min.
Conductor cross section stranded max.
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG/kcmil min.
Conductor cross section AWG/kcmil max
Screw thread
Stripping length
Input
2
Screw connection
6
0.2 mm²
2.5 mm²
0.2 mm²
4 mm²
24
12
M3
8 mm
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
27371102
27371102
27371001
27371001
27371001
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https://www.phoenixcontact.com/us/products/2971551
Optocoupler module - UMK- 4 OM-R/PF - 2971551
Classifications
ETIM
ETIM 2.0
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC001504
EC001504
EC001504
EC001504
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30211916
39121542
39121542
39121542
39121542
Drawings
Dimensioned drawing
18,8
A
INPUT
2 1(+)
46,7
7,5
5
B
OUTPUT
4
3
A = without metal
B = with metal
10/30/2014 Page 3 / 4
https://www.phoenixcontact.com/us/products/2971551
Optocoupler module - UMK- 4 OM-R/PF - 2971551
Circuit diagram
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http://www.phoenixcontact.com
10/30/2014 Page 4 / 4
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