Description
สวิทช์กดค้าง กันระเบิด 2 ปุ่ม
Explosion proof push lock 2 buttons
Technical data
Type of Protection: Ex d IIA T6
Conforming to : Standards IEC 60079-1 or UL 60079-0/1
Marking for test : Ex II2G
Degree of Protection : IP54/65 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 55 C
Type :PBS 3
Protection class for UL. :
Class I, Divition 2 Group.C,D
Class II, Divition 1, 2 Groups.E,F,G
Class III
Protection class for IEC : Zone 1 and Zone 2
Conduit hub : 3/4 inch NPT.
Applications:
The PBS3 push buttons are suitable for installation in hazardous areas due to the presence of flammable hases or vapors,combustible dusts or ignitible fibers. use in conjunction with magnetic for remote control . Indoor indamp, or wet or corrosive locations.
Features:
– Compact rectangular shape enclosure.
– Two mounting lugs.
– For open,close motor 1/2 Hp. – 1Hp. 220/380V.
– Single gang on request.
– 2 x 3/4 inch NPT, ( through-feed conduit hub).
– 220 – 380 VAC. 3P 15A.
Standard Materials:
– Body and cover – Copper-free aluminium
– Bolts and operating shaft – Stainless steel
Standard Finishes:
– Copper-free aluminium – Epoxy-polyester powder
– Stainless steel – Natural
Options:
– Typical Installations for IP 65
