Item no. 857-167

Basic solid-state relay; Nominal input voltage: 24 VDC; Output voltage range: 24 … 240 VAC; Limiting continuous current: 2 A



Optocouplers and solid state relays are designed for use in signal processing networks, which are not supplied by the low-voltage power supply networks.

Product details


Technical Data

Control circuit
Nominal input voltage UN DC 24 V
Input voltage range (low level) DC 0 … 10 V
Input voltage range (high level) DC 20 … 28.8 V
Nominal input current at UN 7 mA
Load circuit:
Circuit type 2-conductor termination
Zero-voltage switching
Limiting continuous current 2 A
Nominal output voltage AC 230 V
Output voltage range AC 24 … 240 V
Max. voltage drop at output ≤ AC 1.6 V
Leakage current at nominal voltage ≤ 1.5 mA
Min. switching current 22 mA
Turn-on time ≤ 10 ms
Drop-out time ≤ 10 ms
Switching frequency 50 Hz / 60 Hz
Safety and protection:
Dielectric strength, control/load circuit (AC, 1 min) 3.75 kVrms

Geometrical Data

Width 5 mm / 0.197 inch
Height from the surface 15 mm / 0.591 inch
Depth 28 mm / 1.102 inch

Mechanical data

Type of mounting Pluggable module

Material Data

Weight 3.5 g

Environmental Requirements

Surrounding air (operating) temperature at UN -30 … 80 °C
Surrounding air (storage) temperature -40 … 100 °C

Commercial data

Product Group 6 (Interface Electronics)
Packaging type BOX
Country of origin IT
GTIN 4045454997656
Customs Tariff No. 85365005000

Approvals / Certificates


Additional Approval Text
Certificate name
Approval: UL
Underwriters Laboratories Inc.
Additional Approval Text UL 508
Certificate name: E340707




CAE data

EPLAN Data Portal 857-167
WSCAD Universe 857-167

Compatible products

General accessories

Item no.: 857-104
Relay socket; Nominal input voltage: 24 V AC/DC; for 5 mm basic relays; Yellow status indicator
Relay and Optocoupler Modules > Item no. 857-104

Relay socket; Nominal input voltage: 24 V AC/DC; for 5 mm basic relays; Yellow status indicator

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Installation Notes

1 picture

Operation of the relay ejector

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