DC Contactors by Voltage: High Voltage & Low Voltage Solutions

EVQ Series

Epoxy-Encapsulated DC Contactor / DC Relay

The epoxy-encapsulated DC contactor / DC relay is designed for high load voltage, high protection level,

and high reliability, making it the best choice for your industrial vehicles, DC charging pile, energy storage

system, high-voltage frequency converter, battery testing equipment, uninterruptible power supply, and

other high-voltage DC systems.

Part Number	Rated Current (A)	Max. Switching Voltage (V DC)	Coil Voltage Rating Options (V DC)	Power Contact Arrangement	Auxiliary Contact Arrangement Options	Coil Characteristic	Load Termination	Mounting Type Options	Certificates
EVQ1C-10	10	1000	12 / 24 / 48	SPST-NO-DM	None	Single coil, Leads	Internal thread (M4)	Bottom	CE, TÜV
EVQ1C-30	30	1000	12 / 24 / 48	SPST-NO-DM	None	Single coil, Leads	Internal thread (M4)	Bottom	CE, TÜV
EVQ1C-50	50	1000	12 / 24 / 48	SPST-NO-DM	None	Single coil, Leads	Internal thread (M4)	Bottom	CE, TÜV
EVQ1D-10	10	1000	12 / 24 / 48	SPST-NO-DM	None	Single coil, Quick-connect	Internal thread (M4)	Bottom	CE, TÜV
EVQ1D-30	30	1000	12 / 24 / 48	SPST-NO-DM	None	Single coil, Quick-connect	Internal thread (M4)	Bottom	CE, TÜV
EVQ1D-50	50	1000	12 / 24 / 48	SPST-NO-DM	None	Single coil, Quick-connect	Internal thread (M4)	Bottom	CE, TÜV
EVQ2H-100	100	1500	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, Leads	Internal thread (M5)	Bottom / Side
EVQ2H-135	135	1500	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, Leads	Internal thread (M5)	Bottom / Side
EVQ3G-150	150	1500	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, Leads	Internal thread (M5)	Bottom
EVQ5E-200	200	1000	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M8)	Bottom	CCC, UL, CE, TÜV
EVQ5E-250	250	1000	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M8)	Bottom	CCC, UL, CE, TÜV
EVQ5E-300	300	1000	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M8)	Bottom	CCC, UL, CE, TÜV
EVQ5E-350	350	1000	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M8)	Bottom	CCC, UL, CE, TÜV
EVQ5K-200	200	1000	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M8)	Bottom	CCC, CE, TÜV
EVQ5K-250	250	1000	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M8)	Bottom	CCC, CE, TÜV
EVQ5K-300	300	1000	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M8)	Bottom	CCC, CE, TÜV
EVQ5K-350	350	1000	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M8)	Bottom	CCC, CE, TÜV
EVQ5KH-250	250	500	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M8)	Bottom	CCC, CE, TÜV
EVQ5KH-300	300	500	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M8)	Bottom	CCC, CE, TÜV
EVQ5KH-400	400	500	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M8)	Bottom	CCC, CE, TÜV
EVQ7A-400	400	1000	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M10)	Bottom
EVQ7A-500	500	1000	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M10)	Bottom
EVQ7A-600	600	1000	12 / 24 / 48	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil, TVS, Quick-connect	External thread (M10)	Bottom
EVQ8C-400	400	1000	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M10)	Bottom	CCC
EVQ8C-500	500	1000	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M10)	Bottom	CCC
EVQ8C-600	600	1000	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M10)	Bottom	CCC
EVQ15-400	400	1500	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M10)	Bottom	CCC, UL, CE
EVQ15-500	500	1500	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M10)	Bottom	CCC, UL, CE
EVQ15-600	600	1500	12 / 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Dual coil, Leads	External thread (M10)	Bottom	CCC, UL, CE
EVQ9A-800	800	1500	12 - 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil + PWM, Quick-connect	External thread (M8)	Bottom	CCC
EVQ9A-1000	1000	1000	12 - 24	SPST-NO-DM	SPST-NO / SPST-NC / None	Single coil + PWM, Quick-connect	External thread (M8)	Bottom	CCC

Internal Structure of EVQ Series DC Contactors

ALQ Technology was founded in

2013 and is committed to providing safer and more reliable DC switchgear for the global market. We have a strong R&D team that closely focuses on customers' needs and pain points, delivering

targeted DC contactors / DC relays to them. Endowed with rapid

response capabilities, we

continuously create greater value for our customers.

QUICK LINKS

CONTACT ALQ

WhatsAPP: +86 139 1400 8299

Email: sales@sz-alq.com

Phone: +86 139 1400 8299

Fax: +86-512-6618 8458
+86-512-6618 8468

Address: No. 599 Tai Shan Road, High-tech Zone, Suzhou City, Jiangsu Province, China,

Factory Building No. 4, Floor 4 North

ALQ Technology was founded in

2013 and is committed to providing

safer and more reliable DC

switchgear for the global market.

We have a strong R&D team that

closely focuses on customers'

needs and pain points, delivering

targeted DC contactors / DC relays

to them. Endowed with rapid

response capabilities, we

continuously create greater value

for our customers.

QUICK LINKS

CONTACT ALQ

WhatsAPP: +86 139 1400 8299

Email: sales@sz-alq.com

Phone: +86 139 1400 8299

Fax: +86-512-6618 8458
+86-512-6618 8468

Address: No. 599 Tai Shan Road,

High-tech Zone, Suzhou City,

Jiangsu Province, China, Factory

Building No. 4, Floor 4 North

QUICK LINKS

QUICK LINKS

Copyright © 2025 Suzhou ALQ Electronic Technology Co., Ltd. All rights reserved. | Sitemap | Privacy Policy