https://www.phoenixcontact.com/us/products/2902956
Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
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PLC-INTERFACE, consisting of DIN rail-mountable basic terminal block with screw connection and plug-in
miniature relay with power contact, 1 PDT, input voltage: 120 V AC/110 V DC, UL/cUL: approved for use in Ex
Zone Class I, Div. 2 and ATEX (Zone 2)
Key Commercial Data
Packing unit
1 STK
Weight per Piece (excluding packing)
10.000 g
Custom tariff number
85364900
Country of origin
Germany
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
6.2 mm
Height
80 mm
Depth
94 mm
Ambient conditions
Ambient temperature (operation)
-20 °C ... 60 °C (UL)
-40 °C ... 60 °C (ATEX)
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Coil side
Nominal input voltage UN
120 V AC
110 V DC
Typical input current at UN
3.5 mA (UN = 120 V AC)
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Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Technical data
Coil side
3 mA (UN = 110 V DC)
Typical response time
6 ms
Typical release time
15 ms
Protective circuit
Bridge rectifier Bridge rectifier
Operating voltage display
Yellow LED
Power dissipation for nominal condition
0.4 W
Contact side
Contact type
1 PDT
Type of switch contact
Single contact
Contact material
AgSnO
Maximum switching voltage
250 V AC/DC (The separating plate PLC-ATP should be installed for
voltages larger than 250 V (L1, L2, L3) between identical terminal blocks in
adjacent modules. Potential bridging is then carried out with FBST 8-PLC...
or ...FBST 500...)
Minimum switching voltage
5 V (at 100 mA)
Min. switching current
10 mA (at 12 V)
Maximum inrush current
10 A (4 s)
Limiting continuous current
6A
Interrupting rating (ohmic load) max.
140 W (at 24 V DC)
20 W (at 48 V DC)
18 W (at 60 V DC)
23 W (at 110 V DC)
40 W (at 220 V DC)
1500 VA (for 250 V AC)
Switching capacity in acc. with DIN VDE 0660/IEC 60947
2 A (at 24 V, DC13)
0.2 A (at 110 V, DC13)
0.1 A (at 220 V, DC13)
3 A (at 24 V, AC15)
3 A (at 120 V, AC15)
3 A (at 230 V, AC15)
General
Test voltage relay winding/relay contact
4 kV AC (50 Hz, 1 min.)
Operating mode
100% operating factor
Degree of protection
RT III (Relay)
Mechanical service life
2 x 10 cycles
Flammability rating according to UL 94
V0
Designation
Standards/regulations
7
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Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Technical data
General
Standards/regulations
IEC 60664
EN 50178
IEC 62103
EN 60079-0
EN 60079-15
Degree of pollution
2
2 (EN 60664-1)
Overvoltage category
III
ATEX
DEMKO 11 ATEX 1111531U
II 3 G Ex nA nC IIC Gc
UL, USA
Class I, Zone 2, AEx nA nC IIC T6
UL, USA/Canada
Class I, Div. 2, Groups A, B, C, D
UL, Canada
Class I, Zone 2, Ex nA nC IIC Gc T6 X
Mounting position
any
Assembly instructions
In rows with zero spacing
Connection data input side
Connection name
Coil side
Connection method
Screw connection
Stripping length
8 mm
Screw thread
M3
Conductor cross section solid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
Connection data output side
Connection name
Contact side
Connection method
Screw connection
Stripping length
8 mm
Screw thread
M3
Conductor cross section solid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
Standards and Regulations
Designation
Standards/regulations
Standards/regulations
IEC 60664
EN 50178
IEC 62103
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https://www.phoenixcontact.com/us/products/2902956
Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Technical data
Standards and Regulations
EN 60079-0
EN 60079-15
Degree of pollution
2
Overvoltage category
III
Flammability rating according to UL 94
V0
Conformance
CE-compliant
ATEX
DEMKO 11 ATEX 1111531U
II 3 G Ex nA nC IIC Gc
UL, USA
Class I, Zone 2, AEx nA nC IIC T6
UL, USA/Canada
Class I, Div. 2, Groups A, B, C, D
UL, Canada
Class I, Zone 2, Ex nA nC IIC Gc T6 X
Drawings
Circuit diagram
A2
11
A1
14
12
Classifications
eCl@ss
eCl@ss 4.0
27371104
eCl@ss 4.1
27371104
eCl@ss 5.0
27371601
eCl@ss 5.1
27371601
eCl@ss 6.0
27371601
eCl@ss 7.0
27371601
eCl@ss 8.0
27371601
eCl@ss 9.0
27371601
ETIM
ETIM 2.0
EC001437
ETIM 3.0
EC001437
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Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Classifications
ETIM
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
Accessories
Accessories
Bridge
Continuous plug-in bridge - FBST 500-PLC RD - 2966786
Continuous plug-in bridge, Length: 500 mm, Color: red
Continuous plug-in bridge - FBST 500-PLC BU - 2966692
Continuous plug-in bridge, Length: 500 mm, Color: blue
Continuous plug-in bridge - FBST 500-PLC GY - 2966838
Continuous plug-in bridge, Length: 500 mm, Color: gray
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Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Accessories
Single plug-in bridge - FBST 6-PLC RD - 2966236
Single plug-in bridge, Length: 6 mm, Number of positions: 2, Color: red
Single plug-in bridge - FBST 6-PLC BU - 2966812
Single plug-in bridge, Length: 6 mm, Number of positions: 2, Color: blue
Single plug-in bridge - FBST 6-PLC GY - 2966825
Single plug-in bridge, Length: 6 mm, Number of positions: 2, Color: gray
Single plug-in bridge - FBST 8-PLC GY - 2967688
Single plug-in bridge, Length: 8 mm, Number of positions: 2, Color: gray
DIN rail
DIN rail, unperforated - NS 35/ 7,5 V2A UNPERF 2000MM - 0801377
DIN rail, unperforated, Width: 35 mm, Height: 7.5 mm, Length: 2000 mm, Color: silver
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Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Accessories
DIN rail perforated - NS 35/ 7,5 PERF 2000MM - 0801733
DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 7.5 mm, width 35 mm, length:
2000 mm
DIN rail, unperforated - NS 35/ 7,5 CU UNPERF 2000MM - 0801762
DIN rail, material: Copper, unperforated, height 7.5 mm, width 35 mm, length: 2 m
DIN rail, unperforated - NS 35/15 UNPERF 2000MM - 1201714
DIN rail, material: Steel, unperforated, height 15 mm, width 35 mm, length: 2 m
DIN rail, unperforated - NS 35/15 CU UNPERF 2000MM - 1201895
DIN rail, material: Copper, unperforated, 1.5 mm thick, height 15 mm, width 35 mm, length: 2 m
DIN rail, unperforated - NS 35/15-2,3 UNPERF 2000MM - 1201798
DIN rail, material: Steel, unperforated, 2.3 mm thick, height 15 mm, width 35 mm, length: 2 m
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Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Accessories
DIN rail, unperforated - NS 35/15 AL UNPERF 2000MM - 1201756
DIN rail, deep drawn, high profile, unperforated, 1.5 mm thick, material: aluminum, height 15 mm, width 35 mm, length
2000 mm
DIN rail perforated - NS 35/15 PERF 2000MM - 1201730
DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 15 mm, width 35 mm, length:
2000 mm
DIN rail, unperforated - NS 35/ 7,5 UNPERF 2000MM - 0801681
DIN rail, material: Steel, unperforated, height 7.5 mm, width 35 mm, length: 2 m
Labeled terminal marker
Zack marker strip - ZB 6,LGS:FORTL.ZAHLEN - 1051016
Zack marker strip, Strip, white, labeled, can be labeled with: Plotter, Printed horizontally: Consecutive numbers 1 - 10, 11
- 20, etc. up to 491 - 500, Mounting type: Snap into tall marker groove, for terminal block width: 6.2 mm, Lettering field:
6.15 x 10.5 mm
Partition plate
Separating plate - PLC-ATP BK - 2966841
Separating plate, 2 mm thick, required at the start and end of a PLC terminal strip. Furthermore, it is used for: visual
separation of groups, safe isolation of different voltages of neighboring PLC relays in acc. with DIN VDE 0106-101,
isolation
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Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Accessories
Power module
Power terminal block - PLC-ESK GY - 2966508
Power terminal block, for the input of up to four potentials, for mounting on NS 35/7.5
Screwdriver tools
Screwdriver - SZF 1-0,6X3,5 - 1204517
Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2component grip, with non-slip grip
Terminal marking
Zack marker strip - ZB 6:UNBEDRUCKT - 1051003
Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for
terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm
Zack marker strip - ZB 6/WH-100:UNBEDRUCKT - 5060935
Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for
terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm
Spare parts
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Relay Module - PLC-RSC-120UC/21 ATEX - 2902956
Accessories
Single relay - REL-MR- 60DC/21 - 2961118
Plug-in miniature power relay, with power contact, 1 PDT, input voltage 60 V DC
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