Modular | digital | voltage control relay with current monitoring | 1-phase | 50A | VA-50A G3W DigiTOP

Technical Specifications:

Type: Single-phase (1P) voltage relay with current control

Rated current: 50 A

Maximum current: 63 A

Measuring voltage: 50–400 V AC

Frequency: 45–65 Hz

Response time (overvoltage): 0.02 s

Response time (undervoltage): 0.02–1 s (depending on limit)

Voltage cutoff limits:
• Lower: 120–200 V (factory setting: 170 V)
• Upper: 210–270 V (factory setting: 250 V)

Delay before switching on: 5–600 s (factory setting: 15 s)

Dimensions: 2-module width (DIN rail mounting)

Control: Button on the housing

Display color: White

Warranty: 5 years

Functions:

Continuous voltage monitoring with automatic cutoff if limits are exceeded

Automatic reconnection when voltage returns to normal range

Current measurement and quick disconnection on overload

Temperature sensor for overheating protection

Accurate TrueRMS measurement – precise even with distorted signals

Programmable on/off delay settings

Visual indication of voltage and current status

Applications:

Refrigerators, air conditioners, heat pumps

Home appliances and electronics (TVs, washing machines, chargers)

Electric motors, pumps, automation equipment

Main power distribution in apartments, homes, small workshops

Overcurrent and short-circuit protection in residential or commercial setups

Pros:

2-in-1 functionality: voltage and current control

Fast response: protects sensitive devices

TrueRMS: accurate voltage readings

Temperature protection: prevents overheating shutdown

Wide voltage range (50–400V): suitable for various grid conditions

Reliable and clear operation: button and LED indicator

Easy installation: 2 DIN modules wide, fits standard distribution boxes

Cons:

Not suitable for three-phase networks

Requires initial parameter configuration

May disconnect sensitive devices too often if limits are strict

No Wi-Fi or remote control support

Description:

Reliable, compact, and versatile voltage and current control relay for both professional and domestic use. It provides efficient protection against power grid faults, prevents damage to expensive appliances or industrial equipment, and is easy to install and operate even by users without technical expertise.