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TE Connectivity

W91-X112-3

Circuit Breaker · Panel Mount · Circuit Breakers
In stock at ZDI Part Status: Active
Data last refreshed Sep 8, 2026
Manufacturer
TE Connectivity
Mfr Part #
W91-X112-3
Series
W9
Category
Circuit Breaker
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Stock48 pcs
Date Code2022
Packagingboxed
ZDI Price$48.74
Market range$26.50 – $48.74
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Circuit Breaker TypeMagnetic Hydraulic
Circuit FunctionSeries Trip
Number Of Poles1
Current Rating3 A
Operating Voltage (Vac)277 VAC
Interrupt Capacity5000 A @ 277 VAC
Actuator TypeToggle
Actuator ColorBlack
IlluminationWithout
Terminal Configuration#10-32 Stud
Mounting TypePanel Mount
Mounting Options6-32 Mounting Threads
Delay CurveStandard Delay (Curve 2)
Trip Time At 200%2.2 – 20 seconds
Panel Cutout Size0.75 x 2.065 in
Product Height63.5 mm [2.5 in]
Stamped Marking TypeInternational I/O
Operating Temperature Range-40°C to +85°C
Dielectric Strength1500 V (50/60 Hz) / 1100 V (DC)
Insulation Resistance100 MΩ @ 500 VDC
Endurance10,000 on/off cycles (6,000 at rated load, 4,000 at no load)
CalibrationHolds 100% of rated current; must trip at 125% of rated load and above
Physical & Thermal
Package / CasePanel Mount
Mounting TypePanel Mount
SeriesW9
Operating Temperature-40°C to 85°C
Classification & Lifecycle
CategoryCircuit Breaker
TypeCircuit Breakers
Part StatusActive

1-Pole 3A 277VAC Magnetic Hydraulic Circuit Breaker with Series Trip, Black Toggle Actuator, and #10-32 Stud Terminals

Environmental & Export Classifications

RoHS Status
Compliant

Availability & Sourcing

1 source
SourceMfrQtyDate CodeConditionStatus
ZDI Stock TE Connectivity 48 2022 NEW In Stock RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Price History & Market Reference

Market Price Range

High$48.74
Low$26.50
Last$48.74

ZDI Transaction

Last ZDI price$48.74

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
W91-X112-3 viewed on the web · Web User
W91-X112-3 viewed on the web · Web User
W91-X112-3 viewed on the web · Web User
W91-X112-3 viewed on the web · Web User
Part record updated by gemini enrichment — manufacturer, description, category, specs, lifecycle · ZDI
Specifications reviewed & updated · ZDI
W91-X112-3 viewed on the web · Web User
W91-X112-3 viewed on the web · Web User

Recent search and sourcing activity for W91-X112-3.

Engineering FAQ

What quantity and packaging is W91-X112-3 in ZDI stock?
ZDI holds 48 pcs, packaged as boxed, date code(s) 2022. Request a quote for confirmed quantity, lead time, and pricing.
What are the key specifications of W91-X112-3?
Circuit Breaker Type: Magnetic Hydraulic; Circuit Function: Series Trip; Number Of Poles: 1; Current Rating: 3 A; Operating Voltage (Vac): 277 VAC; Interrupt Capacity: 5000 A @ 277 VAC.
What package is W91-X112-3 supplied in?
W91-X112-3 is supplied in the Panel Mount package, panel mount, rated -40°C to 85°C.
Can ZDI source W91-X112-3 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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