GSZ2 Series of Single Pole DC Contactor for Telecom Power Supply

• Electricity Type: DC
• Number of Pole: 1
• Phase: 1
• Main Circuit Rating Voltage: 48VDC
• Main Circuit Rating Current: 50A, 100A, 200A, 400A, 600A, 800A
• Type: Dc Contactors
• Theory: Electromagnetic Relay
• Size: Big
• Built-in Auxiliary Contact: Nil
• Extra Auxiliary Contact: 1no+1nc
• Standard: IEC60947-4-1, En60947-4-1, UL508
• Transport Package: Carton
• Specification: Large current
• Trademark: TIANSHUI 213
• Origin: China
• HS Code: 8536490090
• Production Capacity: 80000PCS/Year

Product Description

 

GSZ2 series of single pole DC contactors are used in the fields of  Telecom power supply.

General Introduction

1. GSZ2 series of single pole normally close DC contactors

Product Description

Model		GSZ2-50DB	GSZ2-100DB	GSZ2-200DB	GSZ2-100SB	GSZ2-200SB	GSZ2-400SB	GSZ2-500SB	GSZ2-600SB	GSZ2-800SB
Rated insulation voltage Ui (V)		1000
Rated Voltage Ue (V)		380/660
Conventional thermal current Ith (A) (DC-1)		50	100	200	100	200	400	600	600	800
Rated current le (A)(DC-1)		50	100	200	100	200	400	500	600	800
Main Contact		1R
Standard coil voltage Us(V)		DC: 24V, 48V
Pull-in voltage (V)		0.85Us-1.20Us
Drop-out voltage (V)		0.10Us-0.75Us
Coil voltage(V)		24 , 48	24, 48		24, 48	24, 48	24, 48	24, 48		24, 48
Coil current (A)	Pull-in	0.4, 0.2	0.4, 0.3		4.5 3.5	4.5 3.5	4 5.2	8 5.5		13.5 6.8
	Hold	0.4, 0.2	0.4, 0.3		0.2 0.12	0.2 0.12	0.3 0.12	0.3 0.12		0.50 0.23
Coil power consumption	Pull-in	9.6, 9.6	9.6, 14.4		108 168	108 168	96 250	192 264		324 326
	Hold	9.6, 9.6	9.6 14.4		4.8 5.8	4.8 5.8	7.2 5.8	7.2 5.8		12 11
DC-1	Electrical life (times)	10000
	Operation frequency per hour	1200	300						120
Mechanical life (10000 times)		10
Pull-in time (ms)		15-20	20-30		20-30
Drop-out time (ms)		10-15	45580		5-15
Standard		IEC60947-4-1, EN60947-4-1, UL508
Certificate		CCC UL TUV
Operating ambient temperature		-25ºC ··+60ºC
Storage temperature		-40ºC ··+70ºC
Classof pollution		3
In stallation category		3

 

 

Detailed Photos