Eaton FAZ-Z25/2 Supplementary Protector - UL 1077
Part Number: FAZ-Z25/2
Quick Summary
Eaton FAZ-Z25/2 supplementary protector is a UL 1077 listed two-pole miniature circuit breaker designed to safeguard sensitive loads in control panels and automation cabinets. This device helps prevent nuisance trips and equipment damage by delivering precise overcurrent protection where it matters. It carries CSA Std. C22.2 No.235, IEC 60947-2, and UL 1077 certifications, providing cross-border compliance for international panel builders and OEMs. The compact 1.5 in by 1.5 in by 1 in footprint, standard terminals, and 25 A rating support fast, reliable retrofits and straightforward installation in crowded electrical enclosures. For engineers seeking tighter protection without bulky hardware, FAZ-Z25/2 delivers both performance and value with a one-year warranty.
Product Information
Extended Description
FAZ-Z25/2 Eaton: Eaton FAZ supplementary protector,UL 1077 Industrial miniature circuit breaker - supplementary protector,25 A,15 kAIC,Two-pole,2-3X /n,Standard terminals,Z Curve
Product Name
Eaton FAZ supplementary protector
Catalog Number
FAZ-Z25/2
EAN
4015082788278
Product Length/Depth
1.5 in
Product Height
1 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
25 A
Trip Type
2-3X /n
Feature: Very low instantaneous setting provides tighter protection for sensitive loads. Business impact: Reduces nuisance tripping and minimizes wear on critical devices, translating to fewer unplanned outages. Application: Ideal for automation cabinets housing PLCs, drives, and sensors where precision protection is essential. Feature: Two-pole configuration ensures simultaneous interruption of both conductors. Business impact: Improves safety and reduces risk of unequal phase protection, simplifying wiring integrity checks. Application: Motor control centers and machine enclosures where dual-pole shutdown is required for safety. Feature: Standard terminals and a compact footprint enable straightforward retrofits. Business impact: Speeds installation, lowers labor costs, and supports dense panel layouts. Application: OEM equipment builds and field upgrades in existing switchgear. Feature: 25 A rating with 15 kAIC performance rating. Business impact: Adequate short-circuit protection for common automation components while limiting arc energy, improving system reliability. Application: Power feeds to sensors, drives, and logic units in automation lines. Feature: Broad certifications and catalog notes including CSA, IEC, UL with a very low instantaneous setting. Business impact: Ensures regulatory compliance across regions and reduces certification risk for global projects. Application: International panel builders delivering standardized protection across multiple markets. Feature: One-year warranty and standard terminals simplify procurement and after-sales support. Business impact: Reduces lifecycle cost and accelerates maintenance planning. Application: Service contracts with OEMs and panel integrators seeking predictable support.
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FAQs
FAZ-Z25/2 uses standard terminals and a compact two-pole footprint, simplifying wiring in crowded panels. Ensure correct polarity, secure mounting, and proper alignment with other protective devices. Verify terminal torque as per typical panel practices and maintain clearances around the device to prevent heat buildup and ensure reliable operation.
With a 25 A rating and a low instantaneous setting, FAZ-Z25/2 provides precise overcurrent protection against nuisance trips while limiting short-circuit energy with a 15 kAIC capacity. This balance protects PLCs, drives, and sensors from early failure without compromising normal operation.
Yes. FAZ-Z25/2 carries CSA Std. C22.2 No.235, IEC 60947-2, and UL 1077 certifications, ensuring regulatory compliance for global panel builders. This helps streamline procurement and reduces the need for multiple region-specific devices in multinational projects.
Eaton offers a one-year warranty on the FAZ-Z25/2. While service life depends on operating conditions, selecting the right overcurrent protection aligned with your load profile minimizes nuisance trips and extends panel uptime, contributing to lower maintenance costs.
The device delivers tighter protection with minimal footprint, reducing downtime from nuisance trips and enabling faster retrofits in crowded enclosures. Its standard terminals simplify wiring, enabling faster install and service, while certifications support global compliance, contributing to lower lifecycle costs for OEMs and integrators.