Name: Wago 859-796 Optocoupler Module - INOSAKI
SKU: Wago-859-796
Price: 63.76 USD
Availability: InStock

Technical Overview

24VDC optocoupler module with 3-30VDC/0.1A output, 10kHz, CAGE CLAMP, DIN-rail. Railway-compliant.

Key Features

Optocoupler module providing electrical isolation.
CAGE CLAMP® spring connections for vibration-proof and maintenance-free wiring.
Designed for railway applications, compliant with standards like EN 50121-3-2 and EN 61373.
Nominal input voltage of 24 VDC.
Output voltage range of 3 to 30 VDC.
Limiting continuous output current of 0.1 A.
High switching frequency up to 10 kHz.
Red LED for status indication.
Compact 6 mm module width for DIN-35 rail mounting.
Wide operating temperature range from -40°C to +70°C.
IP20 protection rating.

Technical Specification Matrix

Parameter	Value
Nominal Input Voltage	24 VDC
Output Voltage Range	3 … 30 VDC
Limiting Continuous Output Current	0.1 A
Switching Frequency	10 kHz
Connection Technology	CAGE CLAMP®
Mounting Type	DIN-35 Rail
Ambient Air Temperature (Operation)	-40°C … +70°C
Ambient Air Temperature (Storage)	-40°C … +70°C
Protection Rating	IP20
Number of Wires	2-wire connection
Status Indication	Red LED
Conductor Size	0.08 … 2.5 mm² / 28 … 14 AWG
Strip Length	5 … 6 mm / 0.2 … 0.24 Inch
Standards/Specifications	EN 60664-1; EN 61000-6-2; EN 61000-6-3; EN 50121-3-2; EN 61373; UL 508
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	9.1 x 0.6 x 5.6

Industrial Applications

1. Signal Isolation in Railway Control Systems

This optocoupler module provides crucial electrical isolation between sensitive control electronics and potentially noisy or high-voltage circuits in railway signaling and control systems. Its compliance with railway standards (EN 50121-3-2, EN 61373) and robust operating temperature range of -40°C to +70°C ensure reliable performance in demanding railway environments.

Problem Solved

Prevents ground loops, noise interference, and voltage spikes from affecting critical control signals, thereby ensuring reliable operation and protecting sensitive equipment in railway infrastructure.

Electrical isolationRailway standardsNoise immunityGround loop preventionHarsh environment24VDC control

2. High-Frequency Digital Signal Switching in Industrial Automation

Capable of a 10 kHz switching frequency, this optocoupler module is well-suited for fast digital signal switching applications, such as actuating small relays, LEDs, or providing isolated feedback to Programmable Logic Controllers (PLCs) within industrial automation systems. It safely interfaces different voltage domains (24VDC input, 3-30VDC output) while maintaining signal integrity.

Problem Solved

Enables safe and reliable switching of high-frequency digital signals between dissimilar voltage levels or I/O cards, protecting core control systems from transient voltages and ensuring accurate signal transmission.

Digital signal switchingHigh frequencyElectrical isolationPLC interfaceTransient protection24VDC

3. Space-Efficient Interface for Low-Power Sensing in Control Panels

With its compact 6mm width and DIN-rail mounting capability, coupled with secure CAGE CLAMP® connections, this module is ideal for creating high-density, vibration-resistant interfaces for numerous low-power sensors or indicators within crowded industrial control cabinets. It effectively converts 24VDC sensor signals into isolated outputs for downstream processing.

Problem Solved

Provides a robust, space-saving, and easily wired interface for a multitude of low-current sensors in densely packed control panels, ensuring secure connections in vibration-prone industrial settings while maintaining essential electrical separation.

DIN-rail mountingCAGE CLAMPSpace-savingSensor interfaceControl cabinetVibration resistance0.1A output