PLC-RPT- 24UC/21AU - Relay module

2900307
Electrical number: 1475955

PLC-INTERFACE, consisting of PLC-BPT.../21 basic terminal block with Push-in connection and plug-in miniature relay with multi-layer gold contact, for mounting on DIN rail NS 35/7,5, 1 changeover contact, input voltage 24 V AC/DC

Product type	Relay Module
Product family	PLC-INTERFACE
Application	Universal
Operating mode	100% operating factor
Mechanical service life	2x 10⁷ cycles
Data management status
Date of last data management	20.03.2025

Maximum power dissipation for nominal condition	0.26 W
Test voltage (Winding/contact)	4 kV AC (50 Hz, 1 min., winding/contact)
Insulation characteristics: Coil/contact
Rated insulation voltage	250 V
Rated impulse withstand voltage	6 kV
Overvoltage category	III
Degree of pollution	3

Coil side
Nominal input voltage U_N	24 V AC/DC
Input voltage range	19.4 V AC/DC ... 33.6 V AC/DC (20 °C)
Nominal voltage (plugged-in electromechanical relay)	24 V DC
Drive and function	monostable
Drive (polarity)	polarized
Typical input current at U_N	11 mA (at U_N = 24 V AC)
	8.5 mA (at U_N = 24 V DC)
Typical response time	6 ms
Typical release time	15 ms
Protective circuit	Bridge rectifier; Bridge rectifier
Operating voltage display	Yellow LED

Switching
Contact switching type	1 changeover contact
Type of switch contact	Single contact
Contact material	AgSnO, hard gold-plated
Maximum switching voltage	30 V AC
	36 V DC
Minimum switching voltage	100 mV (10 mA)
Limiting continuous current	50 mA
Maximum inrush current	50 mA
Min. switching current	1 mA (24 V)
Short-circuit current	200 A (conditional short-circuit current)
Interrupting rating (ohmic load) max.	1.2 W (at 24 V DC)
Output fuse	4 A gL/gG NEOZED
Switching: when the gold layer is destroyed
Note	the following values are applicable if a gold layer is destroyed
Maximum switching voltage	250 V AC/DC
Minimum switching voltage	5 V (at 100 mA)
Limiting continuous current	6 A
Min. switching current	10 mA (at 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 rigid	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

Color	gray (RAL 7042)
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)	-40 °C ... 60 °C
Ambient temperature (storage/transport)	-40 °C ... 85 °C

CE
Certificate	CE-compliant
UKCA
Certificate	UKCA-compliant
Shipbuilding approval
Certificate	TAE0000196
Corrosive gas test
Identification	ISA-S71.04. G3 Harsh Group
	EN 60068-2-60
Shipbuilding data
Temperature	D
Humidity	A
Vibration	B/C
EMC	B
Enclosure	Required protection according to the Rules shall be provided upon installation on board

Electromagnetic compatibility	Conformance with EMC directive
Low Voltage Directive	Conformance with Low Voltage Directive

Standards/regulations	IEC 60947-5-1

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

Item number	2900307
Packing unit	10 pc
Minimum order quantity	1 pc
Sales key	31BD62
Product key	DK62A7
Catalog page	Page 365 (C-5-2019)
GTIN	4046356507035
Weight per piece (including packing)	35.53 g
Weight per piece (excluding packing)	31.27 g
Customs tariff number	85364190
Country of origin	DE

Compatible products

Accessories

Your advantages

Slim design

Efficient connection to system cabling using V8 adapter

Safe isolation between coil and contact side

RT III sealed relay

Integrated input circuit and interference suppression circuit

Functional plug-in bridges

EU RoHS
Fulfills EU RoHS substance requirements	Yes
Exemption	7(a), 7(c)-I
China RoHS
Environment friendly use period (EFUP)	EFUP-50 An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
EU REACH SVHC
REACH candidate substance (CAS No.)	Hexahydromethylphthalic anhydride (CAS: n/a)
REACH candidate substance (CAS No.)		Lead (CAS: 7439-92-1)
SCIP	c1095663-2ae6-46de-9a14-bd62566f0789

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PLC-RPT- 24UC/21AU - Relay module

2900307
Electrical number: 1475955

Product details

ECLASS

ETIM

UNSPSC

DNV GL

cULus Listed

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PLC-RPT- 24UC/21AU - Relay module 2900307 Electrical number: 1475955

Product details

ECLASS

ETIM

UNSPSC

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NS 35/ 7,5 PERF 2000MM - DIN rail perforated 0801733

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NS 35/ 7,5 WH PERF 2000MM - DIN rail perforated 1204119

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NS 35/ 7,5 AL UNPERF 2000MM - DIN rail, unperforated 0801704

NS 35/ 7,5 ZN PERF 2000MM - DIN rail perforated 1206421

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Your advantages

PLC-RPT- 24UC/21AU - Relay module

2900307
Electrical number: 1475955