Eaton ASB 3 anti-short bushing - NEC/CEC Certified
Part Number: ASB 3
Quick Summary
The Eaton ASB 3 anti-short bushing protects conduit connections in AC/MC and FMC systems. For engineers and maintenance teams, preventing arcing and leaks in tight enclosures is a frequent challenge. This bushing is NEC/CEC compliant and UL listed for US and Canada installations, supporting safe, code-conforming assemblies. With a 1/2 in trade size and a 90°C rating, it delivers dependable performance in ordinary locations while simplifying installs. Choosing ASB 3 translates to faster work, less rework, and longer-lasting lighting and emergency-system reliability.
Product Information
Extended Description
ASB 3 Eaton: Eaton Crouse-Hinds series ASB anti-short bushing, AC/MC and FMC, 90°C temperature rating, 1/2"
Product Name
Eaton Crouse-Hinds series ASB anti-short bushing
Catalog Number
ASB 3
UPC
784564002556
Product Length/Depth
1.44 in
Product Height
0.7 in
Product Width
0.81 in
Product Weight
0.003 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
AC/MC and FMC
Trade size
1/2 in
Special features
90°C temperature rating
Crouse-Hinds series Clamps, Anti-short Bushings and Metal Stud Grommets - AC/MC and FMC catalog page
Clamps, Anti-short Bushings and Metal Stud Grommets - AC/MC and FMC UL certification
Clamps, Anti-short Bushings and Metal Stud Grommets - AC/MC and FMC UL certification
Eaton Specification Sheet - ASB 3
Feature: 1/2 in trade size anti-short bushing provides a compact, standardized entry for conduit connections. Business Impact: Reduces field complexity and inventory needs while improving seal integrity. Application: Ideal for AC/MC and FMC installations in industrial lighting and emergency systems. Feature: 90°C temperature rating ensures performance in higher-heat environments. Business Impact: Increases reliability and reduces risk of thermal-related failures, lowering maintenance costs. Application: Suitable for equipment rooms and facilities with elevated ambient temps. Feature: NEC/CEC compliance and UL listing for US/Canada. Business Impact: Ensures code-conforming installations and faster approvals, minimizing project delays. Application: Used across general purpose, ordinary-location environments in factories and campuses. Feature: Compact dimensions (1.44 in L, 0.81 in W, 0.7 in H) and light weight (0.003 lb). Business Impact: Easier handling in dense panels and compact enclosures, enabling quicker terminations. Application: OEM panels, retrofit projects, and retrofit lighting infrastructure. Feature: Conduit compatibility with AC/MC and FMC types. Business Impact: Broadens installation options and reduces the need for adapters, improving installation speed. Application: Clamps and fittings in Crouse-Hinds series ecosystems for reliable, code-compliant terminations.
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FAQs
ASB 3 installs at the conduit entry to seal and isolate the wiring. Align the bushing with the conduit opening, insert until seated, and ensure the entry is smooth and free of sharp edges. Use compatible clamps or fittings from the Crouse-Hinds family to complete the assembly and maintain NEC/CEC compliance.
Yes. The ASB 3 anti-short bushing is NEC/CEC compliant and listed for US and Canada, with UL certification supporting safe and code-conforming AC/MC and FMC installations in ordinary locations.
ASB 3 has a trade size of 1/2 in, with approximate dimensions of 1.44 in length, 0.81 in width, and 0.7 in height, and a weight of about 0.003 lb. These compact dimensions suit crowded panels and limited-space terminations.
ASB 3 is ideal for lighting and emergency-system installations where reliable conduit termination and short-circuit protection are critical. It supports AC/MC and FMC conduits, complying with ordinary-location requirements and simplifying installations in factory floors and utility spaces.
ASB 3 delivers faster installs, reduced rework, and improved safety due to robust 90°C performance and NEC/CEC compliance. Its small footprint and compatibility with standard Eaton/Crouse-Hinds components help lower labor time and long-term maintenance costs.