ST-REL7-HG 24/4X21 - Relay connectors

2827139

Relay connector, equipped with Hengstler miniature round relay, contacts (AgSnO₂+Au): small to large loads, 4 changeover contacts, input voltage 24 V DC, with LED display, pluggable into basic terminal blocks

Product type	Relay Module
Operating mode	100% operating factor
Mechanical service life	approx. 10⁷ cycles
Insulation characteristics
Overvoltage category	II
Pollution degree	2
Data management status
Date of last data management	19.03.2025

Maximum power dissipation for nominal condition	0.96 W
Test voltage (Winding/contact)	2 kV AC (50 Hz, 1 min., winding/contact)
Test voltage (Changeover contact/changeover contact)	2 kV AC (50 Hz, 1 min., changeover contact/changeover contact)

Coil side
Nominal input voltage U_N	24 V DC
Input voltage range	19.2 V DC ... 26.4 V DC (20 °C)
Drive and function	monostable
Drive (polarity)	polarized
Typical input current at U_N	40 mA
Typical response time	15 ms (with DC)
Typical release time	15 ms (with DC)
Protective circuit	Damping diode, polarity protection; Damping diode, polarity protection diode
Operating voltage display	yes

Switching
Contact switching type	4 changeover contacts
Type of switch contact	Single contact
Contact material	AgSnO, hard gold-plated
Maximum switching voltage	250 V AC/DC
Limiting continuous current	6 A
Maximum inrush current	6 A
Interrupting rating (ohmic load) max.	120 W (at 24 V DC)
	180 W (at 48 V DC)
	105 W (at 60 V DC)
	60 W (at 110 V DC)
	90 W (at 220 V DC)
	1250 VA (for 250 V AC)

Width	45.6 mm
Height	33 mm
Depth	66.5 mm

Color	green (RAL 6021)

Ambient conditions
Ambient temperature (operation)	-20 °C ... 60 °C
Ambient temperature (storage/transport)	-20 °C ... 70 °C

Standards/regulations	IEC 60664
	IEC 60664A
	DIN VDE 0110
	DIN VDE 0109-11, draft
	DIN VDE 0160 (in relevant parts)

Mounting type	Plug-in mounting

Item number	2827139
Packing unit	5 pc
Minimum order quantity	1 pc
Sales key	02
Product key	DK61B2
Catalog page	Page 87 (IF-2002)
GTIN	4017918078140
Weight per piece (including packing)	99.25 g
Weight per piece (excluding packing)	92 g
Customs tariff number	85364199
Country of origin	DE

Compatible products

Accessories

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EU RoHS
Fulfills EU RoHS substance requirements	Yes
Exemption	7(a)
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.)	Lead (CAS: 7439-92-1)
SCIP	d412176e-d8eb-467b-bf0e-c28383ea1542

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

ST-REL7-HG 24/4X21 - Relay connectors

2827139

Product details

ECLASS

ETIM

UNSPSC

EAC

Compatible products

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

ST-REL7-HG 24/4X21 - Relay connectors 2827139

Product details

ECLASS

ETIM

UNSPSC

Compatible products

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URELG 7 - Basic terminal block 2820178

ST-REL7-HG 24/4X21 - Relay connectors

2827139