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Digital Over/Under Voltage Protector Relay – Dual Display 40A/63A AC 230V Adjustable Overcurrent Limiter, DIN Rail

£16.09£17.59

40A63A
Red-RedRG-Red-Green
Clear

Voltage and Current Protection Relay with LCD Display – Adjustable Overvoltage, Undervoltage, and Overcurrent Cut-Off 230V

This intelligent voltage and current protection relay offers reliable, real-time protection for your electrical appliances and circuits. Designed to automatically detect abnormal voltage or current levels, it protects against potentially damaging conditions such as over-voltage, under-voltage, and overcurrent events. With precise measurement capabilities and an easy-to-read LCD display, this device is ideal for both home and industrial environments where safeguarding equipment is essential.

Featuring a wide range of adjustable parameters and user-friendly settings, this relay automatically disconnects power during unsafe conditions and reconnects once values return to normal. Its dual display screen (available in Red-Red or Red-Green variants) allows quick status checking. Additionally, the unit includes options such as start delay, reset timers, factory reset, and automatic recovery, ensuring dependable and customisable protection.

Key Functions

  • Over-Voltage Protection: 240V–300V adjustable (Default: 270V)
  • Under-Voltage Protection: 140V–200V adjustable (Default: 170V)
  • Over-Current Protection: 1A–40A / 63A adjustable
  • Startup Delay Time: 1–300 seconds adjustable (Default: 5s)
  • Relay Reset Time: 1–300 seconds adjustable (Default: 30s)
  • Overcurrent Reset Time: 1–300 seconds adjustable (Default: 30s)
  • Voltage Meter and Ammeter: Built-in for real-time monitoring
  • Automatic Recovery: Restores power when conditions normalise
  • Restore Factory Settings: With a single command

Technical Specifications

  • Model Variants: EAPDX-40/63A (Red-Red screen), EAPDX-40/63A-RG (Red-Green screen)
  • Poles: 1P+N
  • Rated Current: 1–40A / 63A (Adjustable)
  • Rated Voltage: AC 230V
  • Frequency: 50/60Hz
  • Measurement Accuracy: ±1%
  • Operating Temperature: -50°C to +55°C
  • Humidity Tolerance: <50% at 40°C (non-condensing)
  • Protection Class: IP20
  • Certification: CE Certified

Why Choose This Protection Relay?

This unit is an ideal solution for protecting sensitive devices, circuit panels, or electrical systems from dangerous voltage fluctuations or overloads. Its compact DIN rail design allows for fast installation in distribution boxes or enclosures, while the intuitive LCD interface makes operation simple. Whether used in homes, workshops, or industrial automation setups, this protection relay ensures consistent electrical safety.

Product Images

LCD voltage and current protection relay front view
Relay module showing wiring terminals and display
Close-up of adjustable protection values on screen
Overcurrent protection relay mounted in electrical panel
Side angle of relay showing compact DIN rail design
Relay with dual screen – red and green display
Packaging of the adjustable voltage current relay

Weight 10 kg
Dimensions 10 cm
Brand Name

EARUELETRIC

Hign-concerned Chemical

None

Origin

Mainland China

Rated Voltage

220V

is_customized

Yes

Type

Voltage relay

Model Number

EAPDX-40/63

Is Smart Device

No

Certification

CE

Over-Voltage Proteciton

240V-300V (Adjustable)

Under-Voltage Protection

140V-200V (Adjustable)

Over-Current Protection

1A-40A/63A (Adjustable)

Reconnect Time

1s-300s (Adjustable)

Over Current Reset Time

1s-300s (Adjustable)

Frequency

50/60Hz

Measurement Accuracy

±1%

Installation

35MM Din Rail

Protection Class

IP20

Operatintg Temperature

-50-55℃

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Policy Detail Description
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