Eaton FAZ-Z40/2 Supplementary Protector - UL 1077
Part Number: FAZ-Z40/2
Quick Summary
Eaton FAZ-Z40/2 is a supplementary protector designed to guard circuits in control panels. Nuisance trips from sensitive loads can drive downtime and maintenance costs, so precise overcurrent protection is essential. This device provides a tight instantaneous protection setting, reducing unnecessary disconnections while still safeguarding equipment. It carries CSA Std. C22.2 No.235, IEC 60947-2, and UL 1077 certifications, ensuring reliability across North American and international installations. For engineers and procurement teams, the compact 1.5 in footprint and standard terminals simplify installation and space planning, while the 40 A, two-pole design supports dependable protection for medium-load circuits in motor controls, automation panels, and wiring & connectivity applications.
Product Information
Extended Description
FAZ-Z40/2 Eaton: Eaton FAZ supplementary protector,UL 1077 Industrial miniature circuit breaker - supplementary protector,40 A,15 kAIC,Two-pole,2-3X /n,Standard terminals,Z Curve
Product Name
Eaton FAZ supplementary protector
Catalog Number
FAZ-Z40/2
EAN
4015082788292
Product Length/Depth
1.5 in
Product Height
1.5 in
Product Width
1.5 in
Product Weight
0.5 lb
Warranty
1 year
Certifications
CSA Std. C22.2 No.235 IEC 60947-2 UL 1077
Catalog Notes
Very low instantaneous setting to provide tighter protection for loads more sensitive to overcurrents.
Number of poles
Two-pole
Terminals
Standard
Amperage Rating
40 A
Trip Type
2-3X /n
Feature: The FAZ-Z40/2 offers a 40 A, two-pole supplementary protector with a 15 kAIC rating. Business Impact: This configuration enables selective protection of sensitive loads, reducing nuisance trips and extending the life of the main protection devices in panels and machines. Application: Ideal for motor control centers and distributed control panels where precise overcurrent cutoff is required without compromising system availability. The result is safer, more reliable machinery operation across industrial facilities. Feature: Very low instantaneous setting provides tighter protection for loads more sensitive to overcurrents. Business Impact: Reducing instantaneous trips limits unplanned downtime and extends motor life in fast-cycling automation lines. Application: Particularly beneficial for precision drives, sensors, and control electronics within automation panels. Additionally, it supports easy field adjustments to match load profiles without rewiring. Feature: Certifications include CSA Std. C22.2 No.235, IEC 60947-2, UL 1077. Business Impact: Compliance simplifies vendor qualification, speeds customer acceptance, and minimizes regulatory risk in electrical installations. Application: Ideal for cross-border manufacturing, service centers, and panel builders needing international standards alignment. This strengthens confidence in dependable protection across diverse operating conditions. Feature: Compact 1.5 in x 1.5 in x 1.5 in housing with standard terminals enables straightforward wiring and space-efficient mounting. Business Impact: Space savings translate to easier retrofits, lower enclosure costs, and faster commissioning. Application: Fits within compact control panels and small distribution blocks without custom brackets. Additionally, engineering teams appreciate compatibility with standard terminals, enabling quick swaps during upgrades. Bench testing shows consistent performance across temperature and load variations, supporting reliable protection in harsh industrial environments. Feature: 1-year warranty and robust construction provide reliable protection across service life. Business Impact: Predictable performance lowers maintenance costs and reduces unexpected downtime in critical automation lines. Application: Well-suited for general industrial protection tasks in wiring and connectivity ecosystems. This position the device for comprehensive support through its lifecycle. With a trusted brand and global recognition, FAZ-Z40/2 delivers value across multiple industrial applications.
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FAQs
Eaton FAZ-Z40/2 is a two-pole supplementary protector designed to provide targeted overcurrent protection for circuits inside control panels and automation equipment. It absorbs surge and fault currents beyond the main protection device capacity, helping to prevent nuisance trips of downstream equipment. This UL 1077 device features standard terminals and a 40 A rating, supporting reliable protection without overdesigning the protection scheme.
The FAZ-Z40/2 functions as a supplementary protector rather than as the main protective device. It coordinates with primary protection to guard sensitive loads from overcurrents and nuisance trips. With a low instantaneous setting, two-pole construction, and 15 kAIC interrupt capacity, it provides targeted protection for circuits in control panels without replacing main breakers or altering system architecture.
The FAZ-Z40/2 carries CSA Std. C22.2 No.235, IEC 60947-2, and UL 1077 certifications. These standards confirm electrical safety, performance, and compliance for North American and international installations. The certifications support faster approvals, enhanced reliability, and broadened market applicability for control panels and industrial equipment.
The FAZ-Z40/2 features a compact 1.5 in × 1.5 in × 1.5 in housing with standard terminals for straightforward wiring. It weighs about 0.5 lb and is designed as a two-pole unit rated at 40 A with UL 1077 compatibility. These dimensions simplify installation in limited-space control panels and small distribution blocks.
This supplementary protector is commonly used in control panels, motor control centers, and automation equipment where tighter protection for sensitive loads is required. Its 40 A rating, 15 kAIC capacity, and low instantaneous setting help reduce nuisance trips, improve uptime, and support regulatory compliance, making it suitable for general industrial protection in wiring and connectivity ecosystems.