GDCR7-250 250A DC Contactor Relay

The UNIDO TRADING LIMITED GDCR7-250 DC Contactor offers robust performance and reliable switching for high-power DC applications. Its sealed design ensures safe operation in challenging environments.

High Load Capacity: Handles operational currents up to 250A and voltages from 12VDC to 1000VDC.
Safe and Sealed: Epoxy resin sealing protects against oxidation and allows operation in hazardous environments. No arc outbursts.
Reliable Switching: DC high voltage non-polarity design ensures higher breaking capacity and reliable installation.
Energy Efficient: PWM control technology optimizes coil power and reduces energy consumption.
EU RoHS Compliant: Meets the latest environmental standards.

Description

Model Explanation

GDCR	7	-250	B	H	-P	W	/XXX
DC Contactor	Design No.	Rated curent (250:250A)	Rated operational voltage (B:12VDC-200VDC;NI: 12VDC-1000VDC)	Auxiliary contact type ( H: with nommally open: C: with normaily closed; Z: with convert, Nil: without )	Coil type (P: Us=12124VDC )	Mounting type ( Nil: Vertical mounting; W: Horizontal mounting )	Customer No. Customized code when customer has special requirements )

Characteristic：

Strong Control Load Capacity:Rated operational voltage 12VDC~1000VDC,rated operational current 250A.
Safe:Fully sealed with epoxy resin,contact and coil will not be oxidized,product performance is not affected by external environment, no arc outbursts,can be worked in explosive and harmful environment.
Reliable:Adopt DC high voltage non-polarity design,the breaking capacity is higher and more reliable,convenient and reliable installation/wiring.
Energy conservation: UsingPWM control technology,effectively control the coil power and action characteristics,more energy saving.
RoHS:All components meet the latest EU RoHS environmental requirements.

Contact Parameter：

Rated operational current le	250A
Rated operational voltage Ue	12~1000VDC
Min.load	1A 12VDC
Main contact type	1SH (SPST NO DM)
Nominal resistance of main circuit	0.2mΩ (@250A)
Main contact mounting	M8 external thread
Connecting torque	10~12 N·m
Max.switching current (more than one cycle)	2500A 320VDC
Max.current	30VDC 2A；125VAC 3A
Min.current	8VDC 100mA
Contact resistance	＜0.15Ω