สวิทช์ฉุกเฉิน กันระเบิด

Description

สวิทช์ฉุกเฉิน กันระเบิด

Explosion proof emergency pushbutton

Technical data
Type of Protection: Ex ed IIA T6
Conforming to : Standards IEC 60079-1 or UL 60079-0/1
Marking for test : Ex II2G
Degree of Protection : IP65 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 55 C Temp.class T5 – T6
Type :EEM

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 : Zone 2
Conduit hub : 1/2 inch NPT

Specification:
– Body , Cover : Copper-free aluminium with epoxy – polyyester powder coated.
– Seal gasket : NBR rulber -40 C to + 175 C
– Bolts : Stainless steel