Name: WAGO 286-792 Optocoupler Module with Status Indicator - INOSAKI
SKU: Wago-286-792
Price: 125.51 USD
Availability: InStock

Technical Overview

24 VDC optocoupler module with red status indicator, 2.5 kV isolation, and IP20 protection for reliable industrial signal interfacing.

Key Features

Compact design for space-efficient installation.
Robust electrical contacts ensure consistent conductivity.
Compatible with standard DIN rail mounting.
High durability under fluctuating electrical loads.
Red status indicator for visual feedback.
Galvanic isolation between control and load circuits.
Fast turn-on (≤ 60 µs) and turn-off (≤ 120 µs) times for quick switching operations.

Technical Specification Matrix

Parameter	Value
Nominal input voltage U_N	24 VDC
Input voltage range (High Level)	DC 7.5 … 30 V
Nominal input current at U_N	15 mA
Circuit type	2-way, 2-conductor termination
Limiting continuous current	0.25 A
Nominal output voltage	DC 24 V
Output voltage range	20 … 30 VDC
Max. voltage drop at output	≤ 2.5 VDC
Leakage current at nominal voltage	≤ 2.6 µA
Turn-on time	≤ 60 µs
Drop-out time	≤ 120 µs
Switching frequency	≤ 1.5 kHz
Pollution degree	3
Dielectric strength, control/load circuit (AC, 1 min)	2.5 kV rms
Degree of protection	IP20
Mounting type	Pluggable module for carrier terminal blocks
Color	gray
Surrounding air (operating) temperature at U_N	-25 … 40 °C
Surrounding air (storage) temperature	-25 … 40 °C
Operating altitude max	2000 m
Relative humidity	5 … 95 % (no condensation permissible)
Standards/specifications	EN 60664-1
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	5.2 x 2 x 8.25

Industrial Applications

1. Signal Isolation in PLC Control Cabinets

This optocoupler can be used to provide electrical isolation between sensitive PLC (Programmable Logic Controller) inputs/outputs and field devices operating at different voltage potentials or susceptible to electrical noise, ensuring reliable operation within industrial control panels.

Problem Solved

Prevents ground loops, protects sensitive PLC electronics from voltage spikes, and ensures reliable signal integrity in noisy industrial environments. The 2.5 kV dielectric strength and IP20 rating make it suitable for cabinet installations where isolation is critical for system longevity and safety.

PLC I/Ogalvanic isolationnoise suppressionvoltage protectionindustrial controlDIN rail mounting24 VDCIP202.5 kV dielectric strength

2. High-Speed Signal Interfacing in Automation Systems

The Wago 286-792 is ideal for high-speed signal interfacing between various control system components, such as sensors, actuators, and controllers, where quick response times are essential for efficient automation processes.

Problem Solved

Its fast turn-on (≤ 60 µs) and turn-off (≤ 120 µs) times, coupled with a switching frequency of ≤ 1.5 kHz, enable rapid signal transfer without significant delay. This is crucial for time-sensitive automation applications like sorting, pick-and-place, or rapid sequencing, improving throughput and precision.

High-speed switchingautomationsensor interfacingactuator controlreal-time controlsignal processing1.5 kHz switching frequency60 µs turn-on time120 µs turn-off time

3. DC Load Switching with Status Indication in Distributed Control Systems

This module can reliably switch low-current DC loads (up to 0.25 A) based on a 24 VDC control signal, while its integrated red status indicator provides immediate visual feedback on the current switching state.

Problem Solved

Allows for precise and reliable control of small DC devices such as indicator lights, small relays, or solenoids in distributed control systems or modular panels. The visual indicator simplifies troubleshooting and status monitoring for maintenance personnel, thereby reducing diagnostic time and improving system uptime. Its compact width (20 mm) also aids in space optimization within crowded electrical enclosures.

DC load switchingdistributed controlstatus indicationtroubleshootingcompact design24 VDC0.25 A limiting continuous current20 mm width