GFH1-125B Switch Disconnector

Category:

Product Classification

Switch Disconnector

The GFH1-125B Isolator switch is mainly used as the main switch in terminal combined electrical appliances, suitable for AC 50Hz, rated voltage up to 415V power distribution and control circuits, can also be used to control motors, small power appliances and lighting, widely used in industrial and mining enterprises, high-rise buildings, commercial and home places。
● Standard: IEC/EN/BS EN60947-3
● Rated current: 32A,63A,100A,125A
● Rated voltage: 230/400V~240/415V
● Number of poles: 1P,2P,3P,4P
● Rated impulse withstand voltage（Uimp）: 6kV
● Ambient air temperature: -35℃~+70℃
● Certificates: CB, CE, UKCA,SEMKO

E-mail:

gf@gf-ele.com

Product Description

●Model and Meaning ●Introduction

The GFH1-125B Isolating switch (hereinafter referred to as the switch) is designed for use in AC 50Hz power distribution and control circuits with rated currents up to 125A and voltage ratings up to 415V. Primarily serving as the main switch in terminal combined electrical systems, it can also handle infrequent control of small-capacity appliances and lighting. Widely applied in industrial facilities, high-rise buildings, commercial establishments, and residential settings, this equipment ensures reliable power management across diverse applications.
Product complies with standard: IEC/EN/BS EN60947-3。

●Technical Parameters

Product Model	GFH1-125B
Number of Poles	1P、2P、3P、4P
Rated voltage (Ue)	230/400V~240/415V AC（50/60Hz）
Rated current (In)	32A,63A,100A,125A
Rated insulation voltage (Ui)	500V
Rated impulse withstand voltage (Uimp)	6kV
Dielectric Strength	2kV (50Hz, 1 minute)
Rated capacity to connect and disconnect	3Ie，1.05Ue，cosφ=0.65
Use classes	AC-22A
Electrical Life	1500 Cycles
Mechanical Life	8500 Cycles
Contact Position Indicator	Yes, ON (red); OFF (green)
Protection Degree	IP20
Ambient Temperature	-35℃~+70℃, Maximum Humidity 95%
Maximum Connectable Conductor Cross-Sectional Area	50mm²
Maximum Withstand Torque	2.5 N·m
Installation method	Mounted on 35mm DIN rail
Mode of connection	Press the wire with a screw and tighten the torque of 2.5N·m

●Product Types Choosing

No. of poles	Rated Current	Product code	No. of poles	Rated Current	Product code
1P	32A	GFH1-125B132	2P	32A	GFH1-125B232
	63A	GFH1-125B163		63A	GFH1-125B263
	100A	GFH1-125B1100		100A	GFH1-125B2100
	125A	GFH1-125B1125		125A	GFH1-125B2125
3P	32A	GFH1-125B332	4P	32A	GFH1-125B432
	63A	GFH1-125B363		63A	GFH1-125B463
	100A	GFH1-125B3100		100A	GFH1-125B4100
	125A	GFH1-125B3125		125A	GFH1-125B4125

●Appearance and Installation Dimensions ●Electrical Circuit Diagram

Keywords:

GFH1-125B Switch Disconnector

安安新材料