Grounding & Bonding
20
A stable power supply is the backbone of any facility.
Power failure or instability can cause safety, production
and operational issues, significantly impacting a
company’s bottom line. Ineffective grounding can lead
to voltage variances that damage electrical equipment
or electronic devices, resulting in power loss and costly
downtime. Many power problems stem from incorrect
bonding of transformers, main electrical panels,
subpanels, UPS systems and generators. Proper
grounding and bonding are critical to ensuring safety,
preventing service disruptions and providing electrical
continuity and reliability. Thomas & Betts grounding
and bonding solutions are designed to:
r Ensure personnel safety
r Eliminate lightning interruptions and protect
critical equipment
r Provide electrical continuity and reliability
r Meet IEEE, NEC
®
, UL
®
and CSA requirements
NEC and National Electrical Code are registered trademarks
of the National Fire Protection Association, Inc.
Grounding Systems
r Superior grounding and bonding of electrical systems
and equipment
r EZGround
™
compression connectors provide
a consistent, irreversible bond
r Mechanical connectors require no special tools to install
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r Variety of flexible straps and accessories for grounding
r Extra-flexible links for heavy-duty applications to 3,600A
r Standard links for medium-duty applications to 2,350A
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®
Coaxial Grounding Connectors
r One- and two-piece coaxial connectors for grounding
r Save time and reduce assembly costs
r Low profile and compact size
T&B
®
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Blackjack
®
Grounding Bushings
and Bonding Locknuts
Blackburn
®
Grounding
Grounding Systems
and Flexible Braids
T&B
®
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Revolver
®
Liquidtight
Grounding Fittings
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®
Shield-Kon
®
Coaxial
Grounding Connectors
Revolver
®
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r Designed for use where an external bonding jumper
is required for liquidtight flexible metal conduit
r Revolving grounding ring provides flexibility
in positioning for ease of installation
Blackjack
®
Grounding Bushings
r Dual rated for grounding and bonding of threaded
and unthreaded conduit, aluminum and copper wire
r Speeds installation and improves aesthetics
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r Ensure positive bonding of conduit to enclosure
r Available in steel or aluminum
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r UL
®
1053 equipment ground fault protection
r Broad trip-current range of 10–500mA for equipment
protection flexibility
ABB
Pro M Residual-Current
Circuit Breakers