If dew point, moisture or liquid breaches an
electrical product, it poses a serious and
potentially compounding threat to power
generation operations. Power plants must
prevent liquid ingress in order to:
• Ensure electrical safety
• Prevent corrosion
• Avoid system degradation
• Minimize costly downtime
Wiring systems are a prime concern for protection.
Proper product selection and installation minimize
the amount of condensed moisture and rain
water flowing into electrical system enclosures.
Waterproof materials, watertight devices,
sealing systems and compounds are among the
approaches to mitigating liquid ingress concerns.
At Thomas & Betts, we offer moisture protection
systems and equipment such as liquid-, moisture-
and vapor-tight fittings; waterproof interconnection
systems; watertight connectors and insulating
covers; and watersafe boxes. We also provide
training and support to ensure proper product
installation and maximum protection from
liquid ingress.
22
Liquid Ingress Protection
Stainless Steel Liquidtight Conduit Fittings
• Quickly seal with low torque
• Quality ground through metallic compression
• Single helical threads for easy installation
• Rolled-over edge for conductor protection
Type A Liquidtight Flexible Non-Metallic
Conduit and Fittings
• Non-metallic, steel and stainless steel fittings
• Ideal for continuous flexing or vibration applications
• Create a liquid-, dust- and oil-tight seal
DuraGard
®
Pin-and-Sleeve Connectors
• CDA 360 solid brass pin and sleeve contact
• Locking bushing with external cable clamps
• Housing mechanical support to hold pin-and-sleeve
connections
• Meet NEC
®
210-7 and OSHA standards
Code Keeper
®
Weatherproof While-in-Use Covers
• A380 aluminum alloy, zinc and stainless steel
• Die-cast construction
• Convenient mounting lugs
• NEMA 3R rated, UL
®
E-2969 and CSA certified
Russellstoll
®
DuraGard
®
Pin-and-
Sleeve Connectors
Red•Dot
®
Code Keeper
®
Weatherproof
While-in-Use Covers
T&B
®
Fittings
Type A Liquidtight Flexible
Conduit and Fittings
T&B
®
Fittings
Stainless Steel Liquidtight
Conduit Fittings