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Phase bus bar · 80A 3-pole 18 terminals for 6 breakers · Eaton Z-SV/UL-16/3P-3TE/18
80A 3-pole terminal-type phase bus bar for Eaton UL 489 miniature circuit breaker assemblies. This 18-terminal bus bar is used to feed up to 6 three-pole breakers in compact distribution layouts; verify breaker series and panel accessory compatibility before ordering.
What this product is for
This is a terminal-type phase bus bar used to distribute power across Eaton UL 489 miniature circuit breaker assemblies. It is intended for three-phase layouts where multiple three-pole breakers need a common feed in a compact panel arrangement.
Use for
Use for feeding up to 6 three-pole miniature circuit breakers where an 80A, 3-pole, 18-terminal bus bar matches the breaker system design. Commonly used in control panels, OEM assemblies, and commercial or industrial distribution equipment that uses compatible Eaton FAZ accessories.
Avoid for
Avoid using this bus bar where breaker compatibility is unconfirmed, where a different pole count or terminal count is required, or where field cutting would be necessary. Manufacturer listing notes indicate do not cut.
Best for
Best for electricians and panel builders who need a compact, factory-specified way to common-feed multiple three-pole miniature breakers. It helps reduce point-to-point jumper wiring and can simplify panel layout and assembly.
Installed in
Typically installed inside electrical panels, control cabinets, and distribution assemblies using compatible Eaton UL 489 miniature circuit breakers. Product size is approximately 12.2 in (310 mm) wide, 1.81 in (46 mm) high, and 0.61 in (15 mm) deep.
Why this product exists
This accessory provides a cleaner and more consistent method of feeding multiple breakers from a common source. Compared with individual wire links, a properly matched phase bus bar can save assembly time and help maintain an orderly panel layout.
Compared with similar products
This version is a 3-pole, 18-terminal bus bar rated 80A for three-phase use. The 18-terminal format corresponds to feeding 6 three-pole breaker positions. Always match pole count, terminal count, current rating, and the intended Eaton breaker family before purchase.
Typical buying guidance: terminal-count bus bars are selected by the number of breaker connection points required, not just amperage. Actual suitability depends on the breaker series, assembly design, spacing, and local electrical code.
Specifications
- Brand: Eaton
- Manufacturer part number: Z-SV/UL-16/3P-3TE/18
- Product type: Phase bus bar
- Accessory class: UL 489 miniature circuit breaker accessory
- Terminal style: Terminal type
- Amperage rating: 80A
- Poles: 3
- Phase: 3-phase
- Terminals: 18
- Typical breaker count: up to 6 three-pole breakers
- Voltage listing seen on distributor sources: up to 690 VAC
- Dimensions: 12.2 in (310 mm) W x 1.81 in (46 mm) H x 0.61 in (15 mm) D
- Weight: 1 lb (0.45 kg)
- Certification: UL 489
- Catalog note: Do not cut
- Poles3
- Dimensions12.2 in (310 mm) W x 1.81 in (46 mm) H x 0.61 in (15 mm) D
- ApprovalsUL 489
- Weight1 lb (0.45 kg)
- Phase3-phase
- Amperage Rating80A
- Terminals18
- Terminal StyleTerminal type
- BrandsEaton
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