Name: Smart Ringswitch Plus Redundant Power Supply Module
Brand: Madge
Price: 1616.95 USD
Availability: InStock

Madge 57-77 Smart Ringswitch Plus Redundant Power Supply Module

The Madge Smart Ringswitch Plus Redundant Power Supply Module (model 57-77) is a high reliability power solution designed for critical industrial control environments. This compact module provides continuous power to a Smart Ringswitch Plus controlle... Read More

price

$1,616.95

In Stock: 3
Manufacturer: Madge
Model or Part: 57-77
Condition: Refurbished
Weight: 20.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Madge Smart Ringswitch Plus Redundant Power Supply Module (model 57-77) is a high reliability power solution designed for critical industrial control environments. This compact module provides continuous power to a Smart Ringswitch Plus controller, automatically switching to a backup source without interruption. It is engineered for easy installation and seamless integration, ensuring that your automation system stays online even during power disturbances.

Key Features

Redundant dual input power ports for primary and backup sources
Automatic transfer switching with less than 10 ms switchover time
Built-in status LEDs for power source monitoring
Compact 2U rack-mountable form factor
Wide input voltage range 90-264 V AC
Industrial temperature operation from -20 to 70 degrees Celsius
EMI filtered input to protect sensitive equipment

Technical Specifications

Model number: 57-77
Manufacturer: Madge
Input voltage: 90-264 V AC
Output voltage: 24 V DC regulated
Maximum output current: 5 A
Efficiency: 92% typical
Power factor: 0.95 or better
Operating temperature: -20 to 70 degrees Celsius
Storage temperature: -40 to 85 degrees Celsius
Dimensions: 4.5 in (W) x 1.75 in (H) x 7.0 in (D)
Weight: 2.2 lbs

Applications
The Smart Ringswitch Plus Redundant Power Supply Module is ideal for:

Manufacturing assembly lines where downtime costs are high
Process control systems in chemical and petrochemical plants
Water and wastewater treatment facilities
Energy management and renewable power integration
Building automation and HVAC control networks
Any critical infrastructure that requires uninterrupted controller operation

By delivering reliable backup power and instant switchover, this module helps maintain system stability, protect equipment, and keep production running smoothly.