ซีเล็คเตอร์สวิทช์ กันระเบิด

Description

ซีเล็คเตอร์สวิทช์ กันระเบิด

Explosion proof selector switch 2 positions

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 : IP65/66 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 55 C
Type :SSL

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 : Zone1 and Zone 2
Conduit hub : 3/4 inch NPT

Applications:
The SSL selector switches are suitable for
– use in hazardous areas 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.
– circuit control of motors.

Features:
– Compact rectangular shape enclosure.
– Two mounting lugs.
– Two or three positions in switching.
– 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, cover and handle – Copper-free aluminium
– Bolts and operating shaft – Stainless steel

Standard Finishes:
– Copper-free aluminium – Epoxy-polyester powder
– Stainless steel – Natural

Options:
– Silicone rubble for outdoor IP66 ( Type S )
– 2-positions with spring return,
– Silicone rubber on cover pushbutton Type S for IP66