Name: WAGO 788-305 DIN-Rail Relay Module, 48VDC 16A - INOSAKI
SKU: Wago-788-305
Price: 38.21 USD
Availability: InStock

Technical Overview

48VDC 16A DIN-rail mount relay module with 1 changeover contact, push-in CAGE CLAMP® connections.

Key Features

Red LED status indicator for clear operational feedback.
1 changeover contact (SPDT-CO) for versatile switching functions.
DIN-rail mounting (TS 35) for easy integration into control cabinets.
Push-in CAGE CLAMP® connection technology for fast and tool-free wiring.
Integrated test ports for simple and efficient troubleshooting.
Integrated recovery diode to protect the coil from inductive loads.
Mechanical life of 30 x 10^6 operations for long-term reliability.

Technical Specification Matrix

Parameter	Value
Nominal Input Voltage (Coil)	48 VDC
Limiting Continuous Current (Contact)	16 A
Contact Type	1 Changeover Contact (SPDT-CO)
IP Rating	IP20
Operating Temperature	-25 to +50 °C
Connection Type	Push-in CAGE CLAMP®
Mounting Type	DIN Rail (TS 35)
Switching Voltage (max)	250 V AC
Physical Weight (kg)	0.05
Dimensions L x W x H (cm)	6.4 x 1.5 x 8.6

Industrial Applications

1. Industrial Process Control for Solenoid Valves

This relay module is ideal for controlling 48VDC solenoid valves in automated industrial processes. Its 16A switching capacity allows reliable operation of various valve sizes, while the 1 changeover contact provides flexible control logic. The IP20 rating ensures safe operation within enclosed control cabinets, protecting against dust ingress.

Problem Solved

Provides robust and reliable switching of 48VDC solenoid valves, offering signal isolation and amplification from control systems in demanding industrial environments.

Solenoid Valve ControlIndustrial Automation48VDC Switching16A Load CapacityIP20 EnclosureDIN-Rail Mounting

2. Interface for PLC-Controlled DC Motors and Actuators

The WAGO 788-305 can serve as an effective interface between a PLC's 48VDC control output and small 48VDC motors or actuators, switching up to 16A. Its DIN-rail mounting simplifies integration into existing PLC control panels, and the push-in CAGE CLAMP® connections speed up installation and maintenance in automated machinery.

Problem Solved

Enables PLCs to safely and efficiently control higher current 48VDC motors or actuators by providing necessary current amplification and electrical isolation.

PLC InterfaceDC Motor ControlActuator Switching48VDC ControlCurrent AmplificationDIN-Rail Integration

3. Signal Isolation and Amplification in Building Automation Systems

In building automation, this relay can isolate sensitive control signals from a Building Management System (BMS) or other low-power controllers from the 48VDC, 16A loads they need to operate. It amplifies control signals to reliably switch ventilation dampers, lighting contactors, or other auxiliary equipment, ensuring system integrity and preventing ground loops.

Problem Solved

Offers crucial electrical isolation and signal amplification for BMS and control systems, allowing them to reliably command higher power 48VDC loads without risk to sensitive electronics.

Signal IsolationSignal AmplificationBuilding AutomationBMS Integration48VDC Load ControlElectrical Separation