PLC-RPT-24DC/21/EX - Relay Module

PLC-INTERFACE, consisting of DIN-rail-mountable basic terminal block in 6.2 mm with Push-in connection and plug-in miniature relay with 6 A power contact, 1 changeover contact, 24 V DC input voltage. Approved in accordance with ATEX/IECEx (zone 2) and Ex zone Class I, Div. 2.

Product Details

Utilization restriction
EMC note EMC: class A product, see manufacturer's declaration in the download area

Product type Relay Module
Product family PLC-INTERFACE
Application Universal
potentially explosive areas
Operating mode 100% operating factor
Mechanical service life 2x 107 cycles
Insulation characteristics: Standards/regulations
Overvoltage category III
Pollution degree 3

Maximum power dissipation for nominal condition 0.22 W
Test voltage (Winding/contact) 4 kV AC (50 Hz, 1 min., winding/contact)

Coil side
Nominal input voltage UN 24 V DC
Input voltage range 18.5 V DC ... 33.6 V DC (20 °C)
Typical input current at UN 9 mA
Typical response time 5 ms
Typical release time 8 ms
Protective circuit Reverse polarity protection; Polarity protection diode
Surge protection; Freewheeling diode
Operating voltage display Yellow LED

Contact type 1 changeover contact
Type of switch contact Single contact
Drive and function monostable
Drive (polarity) bipolar
Type of contact Power 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 AC/DC (100 mA)
Limiting continuous current 6 A
Maximum inrush current 10 A (4 s)
Min. switching current 10 mA (12 V)
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 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)

Connection method Push-in connection
Stripping length 10 mm
Conductor cross section solid 0.14 mm² ... 2.5 mm²
Conductor cross section flexible 0.14 mm² ... 2.5 mm²
0.2 mm² ... 2.5 mm² (Single ferrule)
2x 0.5 mm² ... 1 mm² (TWIN ferrule)
Conductor cross section AWG 26 ... 14

Width 6.2 mm
Height 80 mm
Depth 94 mm

Flammability rating according to UL 94 V0 (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)
-40 °C ... 60 °C (ATEX / IECEx)
Ambient temperature (storage/transport) -40 °C ... 85 °C

Certificate CE-compliant
Identification  II 3G Ex ec nC IIC T4 Gc
Certificate IBExU16ATEXB015 X
Identification Ex ec nC IIC T4 Gc
Certificate IECEx IBE 16.0029X
Identification  II 3 G Ex ec nC IIC T4 Gc
Certificate PxCIF21UKEX2909514X
Identification Class I, Zone 2, AEx nA nC IIC T6
UL, USA/Canada
Identification Class I, Div. 2, Groups A, B, C, D
UL, Canada
Identification Class I, Zone 2, Ex nA nC IIC Gc T6 X
Corrosive gas test
Identification ISA-S71.04. G3 Harsh Group
EN 60068-2-60

Standards/regulations IEC 60947-5-1
EN 60079-0
EN 60079-7
EN 60079-15

Mounting type DIN rail mounting
Assembly instructions in rows with zero spacing
Mounting position any

Item number 2909528
Packing unit 1 pc
Minimum order quantity 10 pc
Sales Key C31
Product Key CK623A
Catalog Page Page 386 (C-5-2019)
GTIN 4055626363653
Weight per Piece (including packing) 37.506 g
Weight per Piece (excluding packing) 36.8 g
Customs tariff number 85364190
Country of origin DE


ECLASS-9.0 27371601
ECLASS-10.0.1 27371601
ECLASS-11.0 27371601
ECLASS-12.0 27371601
ECLASS-13.0 27371601


ETIM 8.0 EC001437


UNSPSC 21.0 39122300


Approval ID: TAE0000196
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2


Approval ID: 2021122304114118


Approval ID: RU C-DE.AB72.B.02328


Approval ID: IECEx IBE 16.0029X

cUL Listed

Approval ID: FILE E 199827

UL Listed

Approval ID: FILE E 199827


Approval ID: IBExU 16 ATEX B015 X


Approval ID: 18-KA4BO-0620X

cULus Listed

REACh SVHC Lead 7439-92-1
Hexahydromethylphthalic anhydride
China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

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