GRD9-W Remote Control Circuit Breaker

GEYA GRD9-W is an advanced WiFi remote control circuit breaker designed for modern home and commercial users. It supports remote control of circuits via smartphone apps, providing timer switching and status monitoring functions. Easy installation, compatible with GEYA MCB, RCCB and RCBO, enhanced safety and energy efficiency.

  • Control Mode:Wifi
  • Rated Voltage:AC 220V (50-60Hz)

  • Voltage Tolerance:-10% to +10%

  • Action Time:≤1 second

→ Download GRD9-W Remote Control Circuit Breaker Catalog PDF

→ Download Modbus-RTU Communication Protocol

Category

Description

The control module of GRD9-WI series remote control device can match 1P-4P AC/DC circuit breaker, realize remote control through external dry contact, and feedback on the reclosing state through the signal output port.

The LED red light indicates that the device is in normal use under the closing state. The green LED light indicates that the equipment is in the open state, and the red flashing LED indicates that the equipment is in fault or manual opening enters the maintenance mode.

Automatic control mode, maintenance mode and padlock mode can be selected through the toggle switch on the control module panel.

Specification and Type Description:

GRD9 -wi MCB 2P
Equipment
type
Function code Supply
voltage
Adaptive circuit breaker Pole
Recloser wifi AC:
AC~230V
GEYA:MCB(GYM9)
CHINT:NB1
LAZZEN:NDB2
Schneider:IC65N
GEYA
CIRCUIT
BREAKER
Type MCB RCCB(AC) RCBO(AC)
Pole 1P、2P、3P、4P 2P、4P 1P、1P+N、2P、3P、3P+N、4P
Buckle curve B、C、D B、C、D B、C、D
Rated current 10、16、20、25、
32、40、50、63、
80、100、125
10、16、20、25、
32、40、50、63
10、16、20、25、
32、40、50、63

Product Highlight

  • WiFi connection: Control the circuit anytime, anywhere through the 2.4GHz WiFi network.
  • Strong compatibility: Compatible with GEYA MCB, RCCB and RCBO, easy to integrate into existing systems. If you need to adapt to other brands of circuit breakers, please contact GEYA official technical team for confirmation.
  • Dual-mode operation: Supports automatic and manual modes to meet different needs.
  • LED indication: Clearly displays the working status for easy monitoring.
  • Ultra small volume: the minimum width is only 18mm
  • Easy to install: Standard DIN rail installation is adopted, are made of environment friendly materials, meeting RoHS requirements.
  • Strong expansibility: RS485 communication, dry contact control and opening/closing status feedback can be added.

FAQ:

Is it compatible with existing circuit breakers?

Yes, it is designed to be compatible with standard MCBs, RCCBs and RCBOs, but please check the specific model to ensure compatibility.

How do I connect to a WiFi network?

The device supports 2.4GHz WiFi networks, please refer to the user manual or in-app for connection instructions.

Function Description
Manual/automatic
switching
Yes  Yes
Switch safety padlock  Yes  Yes
Switch status indication  Yes  Yes
Poles of adaptive
circuit breaker
1P、2P 3P、4P
Electrical characteristics
Adapted circuit breaker
frame current
(A)
63A 125A
Rated voltage(Un) AC~230V
Rated insulation voltage
(Ui)
300V
Rated frequency 50Hz 60Hz
Standby power ≤ 1.2W
Mechanical properties
Opening time 0.1s
Closing time 0.2s
Mechanical life 20000
Weight 88g 89g
Modulus 18mm 18mm
Environmental characteristics
Working temperature -25℃~+55℃
Storage temperature -35℃~+65℃
Relative humidity
(non condensing)
5%-95%
Maximum altitude 2000 m
Protection grade IP20
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