GFB1-125ZH DC circuit breaker

Category:

Product Classification

Miniature Circuit Breaker

GFB1-125ZH DC circuit breaker is used in lines with rated voltage up to 1000V and rated current up to 63A for overload and short circuit protection, and can also be used as infrequent operation conversion of the line。
● Standard: IEC/EN60947-2
●Tripping Mode：Thermal-Magnetic Tripping
● Rated current: 1A~63A
● Rated voltage: 250/500V/750V/1000V
● Number of poles: 1P,2P,3P,4P
● Rated short-circuit breaking capacity: 10kA
● Ambient air temperature: -35℃~+70℃
● Connection: From top and bottom
● Certificates: CB, CE, UKCA,SEMKO

E-mail:

gf@gf-ele.com

Product Description

●Model and Meaning ●Introduction

GFB1-125ZH DC circuit breaker is used in lines with rated voltage up to 1000V and rated current up to 63A for overload and short circuit protection, and can also be used as infrequent operation conversion of the line。
Circuit breakers are suitable for DC system applications such as communication and photovoltaic systems。
Product complies with standard: IEC/EN60947-2。

● Product features
● Built-in shorting connection to improve installation efficiency and reduce the risk of wiring errors;
● Guide rail installation, installation clip super travel, after the installation of the busbar, a single product can be quickly replaced;
● Touch head position indicator window, working status at a glance;
● DC power supply has polarity application, voltage up to DC1000V, to meet PV module load and photovoltaic line system applications。

●Technical Parameters

Standard	IEC/EN60947-2
Protection	Overcurrent and short circuit
Type of trip	Thermo-magnetic
No. of poles	1P,2P,3P,4P
Rated currents (In)	1A,2A,3A,4A,5A,6A,10A,16A,20A,25A,32A,40A,50A,63A
Rated voltage (Ue)	1P(250VDC), 2P(500VDC), 3P(750VDC),4P(1000VDC)
Rated insulation voltage (Ui)	500V
Rated breaking capacity	10kA
Rated impulse withstand voltage (1.2/50) Uimp	4kV
Dielectric test voltage at Ind. Freq. for 1 min	3kV
Thermal release characteristic	(1.05-1.30) x In
Magnetic release characteristic	(8-12) x In
Electrical life	1500 Cycles
Mechanical life	20000 Cycles
Contact position indicator	Yes
Protection degree	IP20
Ambient temperature	-35℃ to +70℃, Max. 95% humidity
Terminal connection type	Cable/Pin-type busbar/Fork-type busbar
Max. terminal size for cable	25mm²
Max. tightening torque	2.5N·m
Installation	Mounting on 35mm DIN rail
Connection	According to the wiring diagram

●Product Types Choosing

No. of poles	Rated Current	Rated breaking capacity	No. of poles	Rated Current	Rated breaking capacity
1P	1A	GFB1-125ZH101	2P	1A	GFB1-125ZH201
	2A	GFB1-125ZH102		2A	GFB1-125ZH202
	3A	GFB1-125ZH103		3A	GFB1-125ZH203
	4A	GFB1-125ZH104		4A	GFB1-125ZH204
	5A	GFB1-125ZH105		5A	GFB1-125ZH205
	6A	GFB1-125ZH106		6A	GFB1-125ZH206
	10A	GFB1-125ZH110		10A	GFB1-125ZH210
	16A	GFB1-125ZH116		16A	GFB1-125ZH216
	20A	GFB1-125ZH120		20A	GFB1-125ZH220
	25A	GFB1-125ZH125		25A	GFB1-125ZH225
	32A	GFB1-125ZH132		32A	GFB1-125ZH232
	40A	GFB1-125ZH140		40A	GFB1-125ZH240
	50A	GFB1-125ZH150		50A	GFB1-125ZH250
	63A	GFB1-125ZH163		63A	GFB1-125ZH263
3P	1A	GFB1-125ZH301	4P	1A	GFB1-125ZH401
	2A	GFB1-125ZH302		2A	GFB1-125ZH402
	3A	GFB1-125ZH303		3A	GFB1-125ZH403
	4A	GFB1-125ZH304		4A	GFB1-125ZH404
	5A	GFB1-125ZH305		5A	GFB1-125ZH405
	6A	GFB1-125ZH306		6A	GFB1-125ZH406
	10A	GFB1-125ZH310		10A	GFB1-125ZH410
	16A	GFB1-125ZH316		16A	GFB1-125ZH416
	20A	GFB1-125ZH320		20A	GFB1-125ZH420
	25A	GFB1-125ZH325		25A	GFB1-125ZH425
	32A	GFB1-125ZH332		32A	GFB1-125ZH432
	40A	GFB1-125ZH340		40A	GFB1-125ZH440
	50A	GFB1-125ZH350		50A	GFB1-125ZH450
	63A	GFB1-125ZH363		63A	GFB1-125ZH463

●Connecting lead

Rated current In (A)	Nominal cross-sectional area S (mm²) of copper wire
1、2、3、4、5、6	1
10	1.5
16、20	2.5
25	4
32	6
40、50	10
63	16

●Diagram of DC Application Wiring

●Appearance and Installation Dimensions ●Characteristic Curves

Keywords:

GFB1-125ZH DC circuit breaker

安安新材料