Name: WAGO 788-515 DIN-Rail Relay Module - INOSAKI
SKU: Wago-788-515
Price: 31.83 USD
Availability: InStock

Technical Overview

DIN-rail mountable relay module with 115 VAC input, 2 DPDT 8A contacts, 250 VAC switching, and Push-in CAGE CLAMP.

Key Features

DIN-rail mountable for easy integration into control cabinets.
Equipped with two changeover (DPDT) contacts for flexible switching applications.
Features a red status indicator for clear operational visibility.
Utilizes Push-in CAGE CLAMP® connections for quick, reliable, and tool-free wiring.
Provides safe electrical isolation between coil and contacts in accordance with DIN EN 50178.
Constructed with robust Silver-Nickel (AgNi 90/10) contacts for durability.
Operates across a wide ambient temperature range of -40 °C to +70 °C.
Offers IP20 protection against solid foreign objects.

Technical Specification Matrix

Parameter	Value
Nominal Input Voltage	115 VAC
Input Current	8 mA
Contact Configuration	2 Changeover Contacts (DPDT)
Limiting Continuous Current	2 x 8 A
Maximum Switching Voltage	250 VAC
Contact Material	AgNi 90/10 (Silver-Nickel)
Mounting Type	DIN-35 rail
Connection Technology	Push-in CAGE CLAMP®
Operating Temperature	-40 °C to +70 °C
Storage Temperature	-40 °C to +70 °C
Protection Class	IP20
Mechanical Life	30 x 10^6 switching operations (at no load)
Electrical Life	10,000 operations (with load)
Pull-in Time (typical)	8 ms
Drop-out Time (typical)	6 ms
Physical Weight (kg)	0.05
Dimensions L x W x H (cm)	8.6 x 1.5 x 5.4

Industrial Applications

1. Industrial Machine Control & Interfacing

This relay module is perfectly suited for interfacing 115 VAC control signals from Programmable Logic Controllers (PLCs) or other industrial control systems with various loads such as small motors, solenoids, or indicator lights. Its 2x8A continuous current capacity and DPDT contacts allow for controlling multiple circuits or reversing motor directions efficiently.

Problem Solved

Provides reliable signal amplification and electrical isolation between control logic and higher-power industrial loads, preventing damage to sensitive control components and offering flexible control options.

PLC interfacing115 VAC controlMotor controlSolenoid actuationElectrical isolationDPDT switching

2. Building Automation for HVAC Systems

In commercial building HVAC systems where 115 VAC is a common control voltage, the WAGO 788-515 can effectively switch fan motors, damper actuators, or heating elements. It ensures necessary electrical isolation from building management systems operating at lower voltages and its compact, DIN-rail mountable design is advantageous for integration into crowded electrical panels.

Problem Solved

Enables efficient and safe control of HVAC components by providing robust switching capabilities and crucial electrical isolation, minimizing interference and enhancing system reliability.

HVAC controlBuilding management systemsFan motor switchingDamper actuation115 VAC systemsDIN-rail mounting

3. Process Control Signal Amplification/Isolation

The relay module serves as an excellent component in process control environments where 115 VAC signals require amplification or isolation from sensitive control electronics. It can actuate higher current 250 VAC loads based on 115 VAC input, or provide a critical isolation barrier for safety-critical circuits, protecting the main control system from electrical noise or potential faults on the load side.

Problem Solved

Amplifies weak control signals to drive higher power devices and isolates sensitive control circuits from noisy or fault-prone industrial loads, enhancing system integrity and safety.

Process controlSignal amplificationGalvanic isolation250 VAC loadsSafety circuitsNoise immunity