Ds-k4h250psc-uvs is an electro-magnetic lock that can be used in an explosive gas environment in the form of blast-proofing. The electromagnetic locks have characteristics such as simple structure, ease of installation, and non- wear and tear, longer life, higher reliability than those of the same kind, easier to escape when dangerous. It applies to explosive hazardous environments such as petrochemicals, chemicals, terminals, oil reservoirs, ships, drilling platforms, gas stations, ports, space medicine, steel, artillery plants, machinery, food processing storage。
The product is designed to meet national standards gb3836. 1-2010 [part 1 explosive environment equipment general requirements], gb3836. 9-2014 [part 9 explosive environment equipment protected by encapsulated "m"], gb124761-2013 [. Electronic equipment for combustible dust environment part 1 common requirements) and gb12476. 6-2010 [part 1 general requirements] the relevant provisions in part 6 “md” of the flammable dust environment electrical equipment. The product is certified by a nationally designated explosive product detection agency。
Product characteristics
Dyb20. 2171x
International: ce
Explosive marker: ex mbiic t6/t4 gb/ex mbd 21 t85°c/t135°c
Available gases and explosive environment: sector 1, sector 2
Exploding environment for dust use: area 21, area 22
Product standard: q/hl001-2019
Open the door: blackout
Scope of application: fire protection doors, wooden doors, glass doors, metal doors
Protective properties: built-in shock absorbers
Status detection: door magnetic function (no additional blastproof door magnetic installation required)
Form of installation: walled surface installation
Ds-k4h250psc-uvs
Model ds-k4h250psc-uvs
Appearance dimensions 250 long x 25 thick x 45 wide mm
Ex mb iic t6/t4 gb; ex mbd 21 t85°c/t135°c
Standard suction 280kg
Enter voltage +12vdc
Zui power 300ma
Zui power 3. 6w
Protection level ip68
Single door, fireproof door, wooden door, glass door, metal door
Line length 6 m (marked fire-resistant)
Surface temperature
Applicable temperature - 40°c ~ 75°c
Product weight 2. 9 kg
