Eaton FAZ-Z50/4 supplementary protector - UL 1077
Part Number: FAZ-Z50/4
Quick Summary
Eaton FAZ-Z50/4 supplementary protector delivers fast overcurrent protection for industrial control panels. This solution helps prevent nuisance trips and reduces downtime by guarding sensitive loads against short circuits and overloads. Certifications include UL 1077, CSA Std. C22.2 No.235, and IEC 60947-2, ensuring robust compliance across diversified panels and international installations. The four-pole design with standard terminals and a compact footprint delivers reliable, scalable protection for 50 A circuits, enabling easy integration into automation cabinets while supporting improved maintenance intervals and predictable performance for the broader electrical infrastructure.
Product Information
Extended Description
FAZ-Z50/4 Eaton: Eaton FAZ supplementary protector,UL 1077 Industrial miniature circuit breaker - supplementary protector,50 A,15 kAIC,Four-pole,2-3X /n,Standard terminals,Z Curve
Product Name
Eaton FAZ supplementary protector
Catalog Number
FAZ-Z50/4
EAN
4015082791209
Product Length/Depth
3 in
Product Height
3 in
Product Width
3 in
Product Weight
1 lb
Warranty
1 year
Certifications
UL 1077 CSA Std. C22.2 No.235 IEC 60947-2
Catalog Notes
Very low instantaneous setting to provide tighter protection for loads more sensitive to overcurrents.
Number of poles
Four-pole
Terminals
Standard
Amperage Rating
50 A
Trip Type
2-3X /n
Feature: Four-pole design with standard terminals enables common-trip protection and straightforward wiring. Business Impact: Streamlined installation reduces panel assembly time and wiring errors, lowering labor costs while boosting safety. Application: Suitable for motor feeders and control circuits in industrial automation panels. Feature: 50 A amperage rating with 15 kAIC short-circuit capacity provides solid protection for demanding loads. Business Impact: Protects equipment from high-energy faults, reducing repair costs and downtime. Application: Ideal for mid-range control panels and distributed power branches. Feature: Z Curve with very low instantaneous setting tightens protection for sensitive loads. Business Impact: Minimizes nuisance trips on motor start-ups and delicate electronics, improving process reliability. Application: Critical when protecting sensitive loads in automation cabinets. Feature: Compact 3 x 3 x 3 inch form factor and 1 lb weight. Business Impact: Saves panel space and simplifies retrofits or retrofit-adds, accelerating installation in cramped enclosures. Application: Fits standard electrical enclosure layouts in new or existing panels. Feature: Certifications UL 1077, CSA Std. C22.2 No.235, IEC 60947-2. Business Impact: Facilitates regulatory compliance and broad market acceptance, enabling global panel integration. Application: Suitable for multinational manufacturing environments and certified equipment assemblies.
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FAQs
Install the FAZ-Z50/4 as a four-pole protector with standard terminals in a suitable control panel. Verify proper mounting, route conductors for minimal cross-talk, and connect per the panel’s wiring diagram to ensure a common-trip configuration and UL 1077 compliance.
Key specs include a 50 A amperage rating, 15 kAIC short-circuit current rating, four-pole design, Z Curve instantaneous setting, standard terminals, and a compact 3 in × 3 in × 3 in footprint. It is certified under UL 1077, CSA Std. C22.2 No.235, and IEC 60947-2.
Yes. The catalog notes indicate a very low instantaneous setting on the Z Curve, enabling tighter protection for loads more sensitive to overcurrents and reducing the risk of nuisance trips in delicate automation equipment.
The FAZ-Z50/4 carries UL 1077, CSA Std. C22.2 No.235, and IEC 60947-2 certifications, ensuring conformity with North American and international electrical standards for miniature circuit breakers.
It reduces downtime by preventing unexpected trips on critical loads, protects equipment from damaging faults, simplifies installation with standard terminals and a compact footprint, and supports global panel integration thanks to broad certifications.