CSBE400P1 Conduit Sealing Bushing – Electrical Distributor Sealing Solutions

The CSBE400P1 Conduit Sealing Bushing by O-Z Gedney is designed for sealing conduit ends in electrical installations involving wire and cable, providing a reliable barrier against fluids and gases. It is commonly used with rigid metal conduit (RMC) and cable applications to ensure enclosure integrity and compliance with NEC hazardous location requirements. This sealing bushing is suitable for electrical distributors, lighting solutions, and switchgear suppliers seeking durable and compliant conduit sealing components.

Specifications

• Conduit Size: 4 Inch
• Diameter: 5-1/8 inches
• Wire Size Accommodation: (1) 2.63 in, (2) 1.63 in, (3) 1.51 in, (4) 1.26 in
• Material: Slotted PVC coated steel discs, neoprene sealing ring, stainless steel screws and washers
• Sealing Ring Material: Neoprene, specially compounded for low compression modulus, low compression set, anti-oxidant properties, low crystallization, and fire retardant
• Operating Temperature Range: -40°F to 200°F (-40°C to 93°C)
• Enclosure Rating: Class I, Division 2 hazardous locations per NEC 501.10(B)(4)
• UL Listed: Yes (UL File E-14817)
• Product Weight: 1.25 lbs
• Manufacturer: O-Z Gedney
• Manufacturer Part Number: CSBE400P1

Features

• Slotted PVC coated steel pressure discs prevent induction heating of individual cables
• Neoprene sealing ring provides a tight seal with low tightening force and maintains seal integrity over time without retightening
• Stainless steel socket head cap screws and washers ensure corrosion resistance and secure compression of sealing ring
• Designed for use with cable and rigid metal conduit (RMC); suitable for vertical mounting and sealing against internal or external fluids and gases
• Eliminates need for special conduit end preparation or thread compounding
• Available with options including aluminum or brass pressure discs, segmented designs for easier installation, and double neoprene sealing rings for added cable support
• Blank fittings available for future use or abandonment (do not field drill)
• Complies with NEC and UL standards for hazardous locations

Downloads and Links

• Product Catalog and Technical Data (PDF)
• Manufacturer Contact & Support