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Phoenix Contact 2909520
AllRelaysElectromechanical RelaysRelay modules for potentially explosive areas
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
PLC-RSC-120UC/21HC/EX
Weight
0.079 kg
This product is Not Cancellable/Not Returnable
Series PLC-RSC

PLC-RSC-120UC/21HC/EX - Relay Module

PLC-INTERFACE, consisting of DIN-rail-mountable basic terminal block in 14 mm with screw connection and plug-in relay with 10 A power contact, 1 changeover contact, 120 V AC/110 V DC input voltage. Approved according to ATEX/IECEx (Zone 2) and Ex Zone Class I, Div. 2.

Technical Specifications

Utilization restriction

EMC noteEMC: class A product, see manufacturer's declaration in the download area

Product properties

Product familyPLC-INTERFACE
ApplicationHigh continuous currents
Applicationpotentially explosive areas
Operating mode100% operating factor
Mechanical service life3x 107 cycles

Insulation characteristics

InsulationSafe isolation, reinforced insulation

Insulation characteristics: Standards/regulations

InsulationSafe isolation, reinforced insulation
Overvoltage categoryIII
Pollution degree3

Electrical properties

Maximum power dissipation for nominal condition0.54 W
Test voltage (Winding/contact)4 kV AC (50 Hz, 1 min., winding/contact)

Standards/regulations

Rated Insulation Voltage250 V AC
Rated surge voltage6 kV

Coil side

Nominal input voltage UN120 V AC
Nominal input voltage UN110 V DC
Input voltage range102 V AC ... 168 V AC (20 °C)
Input voltage range85.8 V DC ... 154 V DC (20 °C)
Drive and functionmonostable
Drive (polarity)polarized
Typical input current at UN4.5 mA
Typical response time7 ms
Typical release time10 ms
Protective circuitBridge rectifier; Bridge rectifier
Operating voltage displayYellow LED

Switching

Contact switching type1 changeover contact
Type of switch contactSingle contact
Contact MaterialAgNi
Maximum Switching Voltage250 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 Voltage12 V AC/DC (10 mA)
Limiting Continuous Current10 A
Limiting Continuous Current6 A (value applies to connections 12. If connections 12 are bridged, the normal value applies.)
Maximum Inrush Current30 A (300 ms)
Min. switching current10 mA (12 V)
Interrupting rating (ohmic load) max.240 W (at 24 V DC)
Interrupting rating (ohmic load) max.58 W (at 48 V DC)
Interrupting rating (ohmic load) max.48 W (at 60 V DC)
Interrupting rating (ohmic load) max.50 W (at 110 V DC)
Interrupting rating (ohmic load) max.80 W (at 220 V DC)
Interrupting rating (ohmic load) max.2500 VA (for 250 V AC)
Interrupting rating (ohmic load) max. bridged144 W (for 24 V DC. Value applies to connections 12. If connections 12 are bridged, the normal value applies.)
Interrupting rating (ohmic load) max. bridged1500 VA (for 250 V AC. Value applies to connections 12. If connections 12 are bridged, the normal value applies.)
Switching capacity2 A (at 24 V, DC13)
Switching capacity0.2 A (at 110 V, DC13)
Switching capacity0.2 A (at 250 V, DC13)
Switching capacity6 A (at 24 V, AC15)
Switching capacity6 A (at 120 V, AC15)
Switching capacity6 A (at 250 V, AC15)

Connection data

Connection MethodScrew connection
Stripping length8 mm
Screw threadM3
Conductor cross section rigid0.14 mm² ... 2.5 mm²
Conductor cross section flexible0.14 mm² ... 2.5 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm² (Single ferrule)
Conductor cross section flexible2x 0.5 mm² ... 1.5 mm² (TWIN ferrule)
Conductor cross section AWG26 ... 14
Tightening torque0.6 Nm ... 0.8 Nm

Dimensions

Width14 mm
Height80 mm
Depth94 mm

Material specifications

Colorgray (RAL 7042)
Flammability rating according to UL 94V0 (Housing)

Ambient conditions

Degree of protection (Relay)RT III (Relay)
Degree of protection (Relay base)IP20 (Relay base)
Ambient Temperature (Operation)-20 °C ... 60 °C (UL)
Ambient Temperature (Operation)-40 °C ... 60 °C (ATEX / IECEx)
Ambient temperature (storage/transport)-40 °C ... 85 °C

CE

CertificateCE-compliant

ATEX

Identification II 3G Ex ec nC IIC T4 Gc
CertificateIBExU16ATEXB015 X

IECEx

IdentificationEx ec nC IIC T4 Gc
CertificateIECEx IBE 16.0029X

UKCA Ex (UKEX)

Identification II 3 G Ex ec nC IIC T4 Gc
CertificatePxCIF21UKEX2909514X

UL, USA

IdentificationClass I, Zone 2, AEx nA nC IIC T6

UL, USA/Canada

IdentificationClass I, Div. 2, Groups A, B, C, D

UL, Canada

IdentificationClass I, Zone 2, Ex nA nC IIC Gc T6 X

Shipbuilding approval

CertificateTAE0000196

Corrosive gas test

IdentificationISA-S71.04. G3 Harsh Group
IdentificationEN 60068-2-60

DNV GL data

TemperatureD
HumidityA
VibrationB/C
EMCB
EnclosureRequired protection according to the Rules shall be provided upon installation on board

EMC data

Low Voltage DirectiveConformance with Low Voltage Directive
Electromagnetic compatibilityConformance with EMC directive

Standards/regulations

Standards/regulationsIEC 60947-5-1
Standards/regulationsEN 60079-0
Standards/regulationsEN 60079-7
Standards/regulationsEN 60079-15

Mounting

Mounting TypeDIN rail mounting
Assembly instructionsin rows with zero spacing
Mounting Positionany
Accessories
  • Phoenix Contact2966841
    2966841
    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
  • Phoenix Contact2966508
    2966508
    2966508 - Power terminal block, for the input of up to four potentials, for mounting on NS 35/7.5
  • Phoenix Contact1204517
    1204517
    1204517 - Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip, with non-slip grip
  • Phoenix Contact2966786
    2966786
    2966786 - Continuous plug-in bridge, length: 500 mm, color: red
  • Phoenix Contact2966692
    2966692
    2966692 - Continuous plug-in bridge, length: 500 mm, color: blue
  • Phoenix Contact2966838
    2966838
    2966838 - Continuous plug-in bridge, length: 500 mm, color: gray
  • Phoenix Contact2966236
    2966236
    2966236 - Single plug-in bridge, number of positions: 2, length: 6 mm, color: red
  • Phoenix Contact2966812
    2966812
    2966812 - Single plug-in bridge, number of positions: 2, length: 6 mm, color: blue
  • Phoenix Contact2966825
    2966825
    2966825 - Single plug-in bridge, number of positions: 2, length: 6 mm, color: gray
  • Phoenix Contact2967688
    2967688
    2967688 - Single plug-in bridge, number of positions: 2, length: 8 mm, color: gray
  • Phoenix Contact2967691
    2967691
    2967691 - Single plug-in bridge, number of positions: 2, length: 14 mm, color: black
  • Phoenix Contact1053001
    1053001
    1053001 -
  • Phoenix Contact0824941
    0824941
    Zack marker strip - ZB 10 CUS
  • Phoenix Contact1053014
    1053014
    1053014 -
  • Phoenix Contact1053027
    1053027
    1053027 -
  • Phoenix Contact1053412
    1053412
    1053412 -
  • Phoenix Contact1053438
    1053438
    1053438 -
  • Phoenix Contact0818069
    0818069
    0818069 -
  • Phoenix Contact0824605
    0824605
    Marker for terminal blocks - UC-TM 10 CUS
  • Phoenix Contact0829142
    0829142
    0829142 -
  • Phoenix Contact0812120
    0812120
    0812120 -
  • Phoenix Contact0824942
    0824942
    Zack marker strip - ZB 12 CUS
  • Phoenix Contact0812146
    0812146
    0812146 -
  • Phoenix Contact0819194
    0819194
    0819194 -
  • Phoenix Contact0829144
    0829144
    0829144 -
  • Phoenix Contact0801733
    0801733
    0801733 - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
  • Phoenix Contact0801681
    0801681
    0801681 - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
  • Phoenix Contact1204119
    1204119
    1204119 - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
  • Phoenix Contact1204122
    1204122
    1204122 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
  • Phoenix Contact0801704
    0801704
    0801704 - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
  • Phoenix Contact1206421
    1206421
    1206421 - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix Contact1206434
    1206434
    1206434 - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix Contact0801762
    0801762
    0801762 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
  • Phoenix Contact1206560
    1206560
    1206560 - DIN rail end piece, for DIN rail NS 35/7.5
  • Phoenix Contact1201730
    1201730
    1201730 - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
  • Phoenix Contact1201714
    1201714
    1201714 - DIN rail, unperforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
  • Phoenix Contact0806602
    0806602
    0806602 - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: white
  • Phoenix Contact1204135
    1204135
    1204135 - DIN rail, unperforated, Pack of 10 (20 m), similar to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
  • Phoenix Contact1201756
    1201756
    1201756 - DIN rail, unperforated, similar to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
  • Phoenix Contact1206599
    1206599
    1206599 - DIN rail perforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix Contact1206586
    1206586
    1206586 - DIN rail, unperforated, Pack of 25 (50 m), similar to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix Contact1201895
    1201895
    1201895 - DIN rail, unperforated, Pack of 10 (20 m), similar to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
  • Phoenix Contact1206573
    1206573
    1206573 - DIN rail end piece, for DIN rail NS 35/15
  • Phoenix Contact1201798
    1201798
    1201798 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile 2.3 mm, color: silver

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Additional Information

Pack Size10
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