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ST-REL4-SG 48-2/1-1 - Relay connectors

2898388

Relay connector, fitted with 2 miniature switching relays, contacts (AgNi): Medium to large loads, 2 x 1 N/O contact, 48 V 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. 10⁷ cycles
Data management status
Date of last data management	19.03.2025

Maximum power dissipation for nominal condition	0.41 W
Test voltage (Winding/contact)	2.5 kV AC (50 Hz, 1 min., winding/contact)

Coil side
Nominal input voltage U_N	48 V DC
Input voltage range	43.2 V DC ... 52.8 V DC
Input voltage range in reference to U_N	0.9 ... 1.1
Typical input current at U_N	8.5 mA
Typical response time	10 ms (with DC)
Typical release time	10 ms (with DC)
Protective circuit	Damping diode, polarity protection; Damping diode, polarity protection diode
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	220 V AC
	250 V DC
Limiting continuous current	6 A
Maximum inrush current	8 A
Interrupting rating (ohmic load) max.	95 W (at 24 V DC)
	50 W (at 48 V DC)
	45 W (at 60 V DC)
	35 W (at 110 V DC)
	55 W (at 220 V DC)
	1500 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	2898388
Packing unit	10 pc
Minimum order quantity	1 pc
Product key	DK6125
GTIN	4017918078799
Weight per piece (including packing)	62.13 g
Weight per piece (excluding packing)	62.13 g
Customs tariff number	85364190
Country of origin	DE

Compatible products

Accessories

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

ST-REL4-SG 48-2/1-1 - Relay connectors

2898388

Product details

Compatible products

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

ST-REL4-SG 48-2/1-1 - Relay connectors 2898388

Product details

Compatible products

URELG 4-PMTK - Basic terminal block 2820712

UDK-RELG 4 - Basic terminal block 2777056

URELG 4 - Basic terminal block 2820149

ST-REL4-SG 48-2/1-1 - Relay connectors

2898388