Open Type Knife Switch-Knife Switch-Electrical Equipment Supply-Zhejiang Leidun Electric Co., LTD

Knife Switch

Open Type Knife Switch

HD13BX Series

Product Overview

The open-type knife switch series produced by our company can greatly improve the performance of personal safety protection and prevent accidental electric shock.

This series of products is mainly used in low-voltage power distribution equipment for infrequent manual connection and disconnection and isolation of power supply.

Comply with standards: GB/T14048.3, IEC60947-3.

Model Description Main technical parameters Appearance and Installation dimensions (mm)

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"HD" means single throw knife switch, "HS" means double throw knife switch

“11” indicates central handle type,

“12” indicates side front lever operating mechanism
“13” indicates central lever operating mechanism type, “14” indicates side lever operating mechanism type

"BX" indicates rotary operation, while "no BX" indicates lever operation

Rated current：200A、400A、600A、1000A、1500A、2000A、3000A、4000A

1P、2P、3P、4P

"0" means without isolation cover, "1" means with isolation cover, "8" means front wiring, "9" means back wiring, and blank means front wiring

Item	Unit	Parameters
Conventional heating current	A	100	200	400	600	1000	1500	2000	3000
Rated working current	A	100	200	400	600	1000	1500	2000	3000
Mechanical endurance	cycles	10000	10000	10000	5000	3000	5000	3000	3000
1S short-time withstand current	kA	4	4	20	25	30	40	50	50
Dynamic stable current peak	kA	15	20	30	40	50	80	100	1000
Operating force	N	≤300	≤300	≤400	≤400	≤450	≤450	≤450	≤450

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