สวิทซ์กดปิด-เปิด 4 ปุ่ม กันระเบิด
10 กุมภาพันธ์ 2564
ผู้ชม 897 ผู้ชม
รายละเอียด:
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: IP65/66 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 55 C
Type : PBS
Protection class for UL. : Class I, Divition1 or 2 Group.C,D
Class II, Divition 1 or 2 Groups.E,F,G
Class III
Protection class for IEC : Zone1and Zone 2
Options : Silicone rubble for outdoor IP66 ( Type S )
Conduit hub : 3/4" NPT.
Applications
The PBS push buttons are suitable for installation in hazardous due to the presence of flammable gases or vapors, combustible dusts or ignitible fibers.
use in conjunction with magnetic starters or contactors for remote control of motors.
indoor, outdoor and 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 on request.
- 3/4" inch NPT, dead-end or through-feed conduit hub
- Smooth and well-rounded conduit stop in each hub to protect conductor insulation.
Standard Materials
- Body and cover - Copper-free aluminium
- Bolts - Stainless steel
Standard Finishes
- Copper-free aluminium - Epoxy-polyester powder
- Stainless steel - Natural
