สวิทช์ควบคุมกันระเบิด

Description

สวิทช์ควบคุมกันระเบิด

Explosion proof pilot light and push button with switch

Technical data
Type of Protection: Ex d IIA T6
Conforming to : Standards IEC 60079-0/1 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 :PPBL

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

Applications:
The PBL3 Push button with lamp are suitable for in control junction with magneticstarters or contactors for remote control of motors.
To visually indicate at remote location that the disired function is being performed.

Features:
– Compact rectangular shape enclosure.
– Two mounting lugs.
– Push button ON-OFF,contact rating 3A 220VAC.
– Incandescent lamp 6.3V. 1W. With transformer for 110V.
– 220V.AC. And Direct lamp for 12 – 24 V.DC. Supply.
– 3/4 inch NPT, dead-end or through-feed conduit hub

Standard Materials:
– Body and cover – Copper-free aluminium
– Bolts and operating shaft – Stainless steel
– Lamp’s guard – Brass

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

Options:
– Silicone rubble for installation outdoor IP66 ( Type S )
– Typical Installations for IP 65