https://www.phoenixcontact.com/us/products/2974891
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Active module-UMK-16 RELS/KSR-G24/21/E/PLC-2974891
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VARIOFACE output extension module, with plug-in bases for 16 miniature relays, 1 PDT each, for 24 V DC
(without relays)
Product Features
LED status indicator per signal path and supply voltage
Freewheeling and polarity protection diode for each signal path
Plug-in miniature relays each with a PDT contact
Key commercial data
Packing unit 1 pc
GTIN
Weight per Piece (excluding packing) 468.1 GRM
Custom tariff number 85364190
Country of origin Germany
Technical data
Note
Utilization restriction EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width 259 mm
Height 77 mm
Depth 59 mm
Ambient conditions
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Active module-UMK-16 RELS/KSR-G24/21/E/PLC-2974891
Technical data
Ambient conditions
Ambient temperature (operation) -20 °C ... 50 °C
Ambient temperature (storage/transport) -20 °C ... 70 °C
Input data
Nominal input voltage UN24 V DC
Input voltage range in reference to UN0.8 ... 1.1
Typical input current at UN2 mA (Light indicator)
Type of protection Free-wheeling diode
Protective circuit/component Damping diode
Operating voltage display Green LED
Status display/channel Yellow LED
Output data
Contact type 1 PDT
Maximum switching voltage 250 V AC/DC
Limiting continuous current 4 A
Status display Yes
Error detection (line break / short-circuit) no
General
No. of channels 16
Compatible components Miniature relay, REL-MR- 24DC/21HC
With components No
Mechanical service life 3 x 107 cycles
Operating mode 100% operating factor
Degree of protection IP20
Mounting position any
Assembly instructions In rows with zero spacing
Color green
Standards/regulations DIN EN 50178
IEC 60664
IEC 62103
Rated insulation voltage 260 V AC
Rated surge voltage 4 kV (Basic insulation between output contact current paths)
6 kV (Safe isolation and reinforced insulation between input circuit and
output contact paths)
Pollution degree 2
Surge voltage category III
Connection data for connection 1
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Active module-UMK-16 RELS/KSR-G24/21/E/PLC-2974891
Technical data
Connection data for connection 1
Connection name Coil side
Number of connections 1
Connection method IDC/FLK pin strip (2.54 mm)
Number of positions 20
Connection data for connection 2
Connection name Contact side
Number of connections 24
Connection method Screw connection
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 4 mm²
Conductor cross section stranded min. 0.2 mm²
Conductor cross section stranded max. 2.5 mm²
Conductor cross section AWG/kcmil min. 24
Conductor cross section AWG/kcmil max 12
Screw thread M3
Stripping length 8 mm
Connection data for connection 3
Connection name Supply
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
Conductor cross section AWG/kcmil max 12
Screw thread M3
Number of connections 4
Connection method Screw connection
Stripping length 8 mm
Supported controller
Corresponding control GE-FANUC RX3i
Corresponding I/O card IC694MDL754
Corresponding control HONEYWELL PlantScape
Corresponding I/O card TC-ODD 321
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Active module-UMK-16 RELS/KSR-G24/21/E/PLC-2974891
Classifications
eCl@ss
eCl@ss 4.0 27371102
eCl@ss 4.1 27371102
eCl@ss 5.0 27371001
eCl@ss 5.1 27371001
eCl@ss 6.0 27371001
eCl@ss 7.0 27371001
eCl@ss 8.0 27371001
ETIM
ETIM 2.0 EC001437
ETIM 3.0 EC001437
ETIM 4.0 EC001437
ETIM 5.0 EC001437
UNSPSC
UNSPSC 6.01 30211916
UNSPSC 7.0901 39121515
UNSPSC 11 39121515
UNSPSC 12.01 39121515
UNSPSC 13.2 39121515
Approvals
Approvals
Approvals
UL Listed / GOST / cUL Listed / cULus Listed
Ex Approvals
Approvals submitted
Approval details
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Active module-UMK-16 RELS/KSR-G24/21/E/PLC-2974891
Approvals
UL Listed
GOST
cUL Listed
cULus Listed
Drawings
Circuit diagram
2 20 17 12 1 19 9 4
3225
2417
B2 B2
+ - + -
171 174 172 241 244 242 B3 B3 251254 252 321 324 322
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