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Features; Heavy Duty Switches - Siemens TYPE VBII Series Application Manual

Safety switches
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Heavy Duty Switches

Features

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1. Quick-make, quick-break operating mechanism
that ensures positive operation
2. Visible blade, double-break switching action
3. Arc chutes dissipate heat and prolong switch life
4. Highly visible red handle grip designed for hook stick
operation
5. Defeatable dual cover interlock
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6. Center punch provided for field drilling to allow
ON padlocking
7. Handle can be padlocked in the OFF position
with up to three padlocks with 5/16" hasps
8. Generous top, bottom and side gutters that meet
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or exceed NEC wire-bending space requirements
9. Informative door labeling, which includes
replacement parts list
10.Tangential knockouts through 600A for easy conduit
lineup
11.Side-hinged door that opens past 180 degrees for easier
wiring
12.Unique enclosure design increases rigidity and prevents
cuts and scrapes to conductors and installers' hands
13.Spring reinforced fuse clips that assure reliable contact
for cool operation
14.Door latch securely holds door closed and allows cover
padlocking
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15.Front removable mechanical lugs that are suitable
for CU/AI 60˚C or 75˚C conductors
16.Lugs are field convertible to copper body and
to a wide variety of compression connectors
17.Hinged clear line terminal shield with probe holes
for inspecting or testing line side terminals
18.Embossed aluminum nameplate on Heavy Duty Switches
provides highly visible ON/OFF indication
19.Drawn cover for increased rigidity and resistance to abuse
20.Top key hole and bottom mounting holes provide easy
two- or three-point mounting

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