GSZ2 Single Pole Normally Closed DC Contactor

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GSZ2 Single Pole Normally Closed DC Contactor

GSZ2 range single pole normally closed DC contactor is mainly designed for DC electrical circuit with rated working current between 50A and 400A and rated working voltage of 48V. It is applicable for programmable power supply system, UPS system, and so on.

Type Description

Technical Parameters
Specification\Item GSZ2-50GSZ2-100SGSZ2-200SGSZ2-400S
GSZ2-
50DB/24
GSZ2-
50DB/48
GSZ2-
100DB/24
GSZ2-
100DB/48
GSZ2-
200DB/24
GSZ2-
200DB/48
GSZ2-
400SB/24
GSZ2-
400DB/48
Insulation voltage (V) 60
DC main circuitConventional
thermal current (A)
50100200400
Rated working
voltage (V)
48
Rated working
current (A)
50100200400
Contact resistance ≤80mV
(under rated load)
≤80mV(under load 100A)
Control circuit DCCoil voltage (VDC)2448244824482448
Coil current
(at 20℃, rated
voltage) (ADC)
0.320.180.50.260.50.260.50.260.270.12
Supply voltage
fluctuation range (40℃)
±20%Us
Cold status operation
Coil operation
voltage (V)
0.75~1.2Us
Coil release
voltage (V)
0.1~0.4Us
Outline Dimensions and Mounting Dimensions

Wiring Picture

TS213 is an experienced single pole normally closed DC contactor manufacturer and supplier in China. We provide various types of products such as AC contactor, reverse switch, automatic transfer switch, and energy metering box.

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