Siemens TYPE VBII Series Application Manual page 8

Type 4/4X Enclosure
Siemens Type VBII
Safety Switch
Type 4/4X enclosures are intended for
indoor or outdoor use primarily
to provide a degree of protection against
windblown dust, rain, splashing water
and hose-directed water. They are not
intended to provide protection against
conditions such as internal condensation
or internal icing. Also meets 4X definition
by providing a high degree of protection
against corrosion.
Features (Standard 4X)
• Ground lugs installed as standard
• External mounting feet with
two-, three- and four-point
mounting
• Formed front gasket flange with
continuously welded seams
• Heavy duty front opening
low-profile stainless
steel latches
• Stainless steel enclosure
• Stainless steel interior parts on
30-200A switches
• Formed out enclosure flanges
that prevent liquid entry when
door is open
• Rugged hinge design
• 180º-plus opening door
• Rugged metal handle with a red
insulating grip
• Front operable cover interlock
release with positive rotating
release action (30-1200A
heavy duty)
• Stainless steel nameplate
Features (Non-Metallic 4X)
• External mounting
• Ground lug installed as standard
• Fiberglass reinforced polyester
enclosure
• No external metal parts
• Removable door for easy wiring
• Front operable cover interlock
release with positive rotating
release action
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