PLC-RSP- 24UC/21-21 - Relay module - 2912510

Product type	Relay Module
Product family	PLC-INTERFACE
Application	Universal
Operating mode	100% operating factor
Mechanical service life	3x 10⁷ cycles
Insulation characteristics: Standards/regulations
Insulation	Safe isolation: Control side / contact side
Overvoltage category	III
Pollution degree	2
Data management status
Date of last data management	12.09.2025

Maximum power dissipation for nominal condition	0.42 W
Standards/regulations
Rated surge voltage	6 kV

Coil side
Nominal input voltage U_N	24 V AC/DC
Input voltage range	20.2 V AC/DC ... 33.6 V AC/DC
Drive and function	monostable
Typical input current at U_N	17.5 mA
Typical response time	8 ms
Typical release time	10 ms
Protective circuit	Bridge rectifier; Bridge rectifier
Operating voltage display	Yellow LED

Switching
Contact switching type	2 changeover contacts
Type of switch contact	Single contact
Contact material	AgNi
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 (at 10 mA)
Limiting continuous current	6 A
Maximum inrush current	15 A (300 ms)
Min. switching current	10 mA (At 5 V)
Interrupting rating (ohmic load) max.	140 W (at 24 V DC)
		85 W (at 48 V DC)
		60 W (at 60 V DC)
		44 W (at 110 V DC)
		60 W (at 220 V DC)
		1500 VA (for 250 V AC)
Switching capacity	2 A (at 24 V, DC13)
		3 A (at 24 V, AC15)
		3 A (at 120 V, AC15)
		0.2 A (at 250 V, DC13)
		3 A (at 250 V, AC15)

Coil side
Connection method	Spring-cage connection
Stripping length	8 mm
Conductor cross-section rigid	0.14 mm² ... 2.5 mm²
Conductor cross-section flexible	0.14 mm² ... 2.5 mm²
Conductor cross-section AWG	26 ... 14
Contact side
Connection method	Spring-cage connection
Stripping length	8 mm
Conductor cross-section rigid	0.14 mm² ... 2.5 mm²
Conductor cross-section flexible	0.14 mm² ... 2.5 mm²
Conductor cross-section AWG	26 ... 14

Width	14 mm
Height	80 mm
Depth	94 mm

Color	green (RAL 6021)
Flammability rating according to UL 94 (Housing)	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

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

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PLC-RSP- 24UC/21-21 - Relay module

2912510

Product details

Compatible products

Your advantages

Standards/regulations
Standards/regulations	IEC 60664
		IEC 60947-5-1

Item number	2912510
Packing unit	10 pc
Minimum order quantity	10 pc
Sales key	DK622C
Product key	DK622C
GTIN	4046356050920
Weight per piece (including packing)	63.39 g
Weight per piece (excluding packing)	61.55 g
Customs tariff number	85364190
Country of origin	DE

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.)	No substance above 0.1 wt%

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PLC-RSP- 24UC/21-21 - Relay module 2912510

Product details

PLC-BSP- 24UC/21-21 - Relay base 2912442

REL-MR- 24DC/21-21 - Single relay 2961192

Compatible products

FBST 500-PLC RD - Continuous plug-in bridge 2966786

FBST 500-PLC BU - Continuous plug-in bridge 2966692

FBST 500-PLC GY - Continuous plug-in bridge 2966838

FBST 6-PLC RD - Single plug-in bridge 2966236

FBST 6-PLC BU - Single plug-in bridge 2966812

FBST 6-PLC GY - Single plug-in bridge 2966825

NS 35/ 7,5 V2A UNPERF 2000MM - DIN rail, unperforated 0801377

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

NS 35/ 7,5 CU UNPERF 2000MM-VPE 10 - DIN rail, unperforated 0801762

NS 35/15 UNPERF 2000MM - DIN rail, unperforated 1201714

NS 35/15 CU UNPERF 2000MM-VPE 10 - DIN rail, unperforated 1201895

NS 35/15-2,3 UNPERF 2000MM-VPE 10 - DIN rail, unperforated 1201798

NS 35/15 AL UNPERF 2000MM - DIN rail, unperforated 1201756

NS 35/15 PERF 2000MM - DIN rail perforated 1201730

NS 35/ 7,5 UNPERF 2000MM - DIN rail, unperforated 0801681

ZB10/WH-100:UNBEDRUCKT - Zack marker strip 5060883

ZB 10:UNBEDRUCKT - Zack marker strip 1053001

PLC-ATP BK - Separating plate 2966841

PLC-ESK GY - Power terminal block 2966508

SZF 1-0,6X3,5 - Screwdriver 1204517

UC-TM 12 - Marker for terminal blocks 0819194

UCT-TM 12 - Marker for terminal blocks 0829144

REL-MR- 24DC/21-21 - Single relay 2961192

Your advantages

PLC-RSP- 24UC/21-21 - Relay module

2912510