Description
สวิทช์ปุ่มกด กันระเบิด 2 ปุ่ม
Push button 2 buttons Explosion proof
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 2
Protection class for UL. :
Class I, Divition 2 Group.C,D
Class II, Divition 1 or 2 Groups.E,F,G
Class III
Protection class for IEC : Zone1 and Zone 2 to protect conductor insulation.
Conduit hub : 3/4 inch NPT.
Applications:
The PBS2 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 in damp, or wet or corrosive locations.
Features:
– Compact rectangular shape enclosure.
– Two mounting lugs.
– Round shape operating button with guard.
– Contact rating 3A. 220V.AC. (10A. Rated thermal current).
– Single gang ,two gang, or three gang on request.
– 3/4 inch NPT, dead-end or through-feed conduit hub
– Smooth and well-rounded conduit stop in each hub
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
