ST-REL4-KG 48/ 1- 1 - Relay connectors

2821258

Relay connector, fitted with miniature switching relay, contacts (AgNi): Medium to large loads, 2 N/O contacts, 48 V AC/DC input voltage, with light indicator, can be plugged into basic terminal blocks

Product type	Relay Module
Operating mode	100% operating factor
Mechanical service life	approx. 2x 10⁷ cycles
Data management status
Date of last data management	19.03.2025

Maximum power dissipation for nominal condition	0.43 W
Test voltage (Winding/contact)	2.5 kV AC (50 Hz, 1 min., winding/contact)
Test voltage (N/O contact / N/O contact)	2 kV AC (50 Hz, 1 min., N/O contact / N/O contact)

Coil side
Nominal input voltage U_N	48 V AC/DC
Input voltage range	43.2 V AC/DC ... 52.8 V AC/DC
Input voltage range in reference to U_N	0.9 ... 1.1
Drive and function	monostable
Typical input current at U_N	9 mA
Typical response time	9 ms (with DC)
Typical release time	10 ms (with DC)
Protective circuit	Bridge rectifier, varistor
Operating voltage display	yes

Switching
Contact switching type	Single contact, 2 N/O contact
Type of switch contact	Single contact
Contact material	AgNi
Maximum switching voltage	250 V AC/DC
Limiting continuous current	5 A
Maximum inrush current	6 A
Interrupting rating (ohmic load) max.	120 W (at 24 V DC)
	85 W (at 48 V DC)
	60 W (at 60 V DC)
	40 W (at 110 V DC)
	60 W (at 220 V DC)
	1250 VA (for 250 V AC)

Width	27 mm
Height	33 mm
Depth	66.5 mm

Color	green (RAL 6021)

Ambient conditions
Ambient temperature (operation)	-20 °C ... 50 °C
Ambient temperature (storage/transport)	-20 °C ... 70 °C

Standards/regulations	DIN VDE 0110b, Gr. C for 250 V DC
	IEC 60255/DIN VDE 0435 (in relevant parts)
	DIN EN 50178/VDE 0160 (in relevant parts)
	EN 60730/DIN VDE 0631
	DIN VDE 0160 (in relevant parts)

Mounting type	Plug-in mounting

Item number	2821258
Packing unit	10 pc
Minimum order quantity	1 pc
Sales key	02
Product key	DK6125
GTIN	4017918077082
Weight per piece (including packing)	44.6 g
Weight per piece (excluding packing)	44.3 g
Customs tariff number	85364199
Country of origin	DE

Compatible products

Accessories

PHOENIX CONTACT S.A de C.V.

Lago Alberto No. 319 - Piso 9, Colonia Granada, Alcaldía Miguel Hidalgo, México, Ciudad de México, C.P. 11520

Ask a question +52/55/1101-1380 ventas@phoenixcontact.com.mx

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

ST-REL4-KG 48/ 1- 1 - Relay connectors

2821258

Product details

Compatible products

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

ST-REL4-KG 48/ 1- 1 - Relay connectors 2821258

Product details

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ST-REL4-KG 48/ 1- 1 - Relay connectors

2821258