Eaton KDPV4200WF01 PV Guard Solar MCB - UL Listed
Part Number: KDPV4200WF01
Quick Summary
PV Guard solar complete molded case circuit breaker is designed to protect photovoltaic power systems from overcurrent in solar installations. Engineers often struggle with downtime and slow fault isolation in live PV arrays; this breaker helps minimize those risks with precise trip settings and robust construction. UL Listed safety certification supports reliable performance, while its freeze-tested design and 1000 Vdc rating provide confidence in exposed PV environments. With a KD frame, four-pole configuration, and 200 A capacity, it delivers strong protection for solar inverters and DC circuits, enabling faster commissioning and safer operation. By combining reliable protection with installation efficiency, this solution offers meaningful business value for solar developers and utilities.
Product Information
Extended Description
KDPV4200WF01 Eaton: Eaton PV Guard / Solar complete molded case circuit breaker, K-frame, KD, Complete breaker, Fixed thermal, fixed magnetic trip type, Four-pole, 200A, 1000 Vdc, 5 kAIC, Without terminals, Photo voltaic, Freeze tested, 50°C, 80% rated
Product Name
Eaton PV Guard / Solar complete molded case circuit breaker
Catalog Number
KDPV4200WF01
UPC
786685971025
Product Length/Depth
12 in
Product Height
6.5 in
Product Width
8 in
Product Weight
14.5 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Special features
Freeze tested
Amperage Rating
200 A
Voltage rating
1000 Vdc
Trip Type
T186
Circuit breaker type
KD
Circuit breaker frame type
Complete breaker
Rating
80% rated
Terminals
Without terminals
Frame
K
Class
Photovoltaic
Calibration
50°C
Interrupt rating
5 kAIC
Number of poles
Four-pole
PVGard solar circuit breakers product aid
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Value of Circuit Breakers for PV Systems and Eaton PVGard Solar Circuit Breakers
PVGard solar circuit breakers technical data sheet
PVGard solar circuit breakers technical data sheet
Feature → Business Impact → Application: The KD frame and complete breaker design deliver consistent current interruption across four poles, supporting cohesive DC protection for PV arrays and inverter banks, reducing mis-wiring risk and enabling streamlined installation. This directly improves project timelines and field reliability in rooftop and utility-scale PV projects. Feature → Business Impact → Application: A 200 A amperage rating with a 1000 Vdc maximum supports large PV strings and DC feeders, minimizing unplanned outages and enabling safe, scalable expansion of solar systems. This is ideal for mid-to-large commercial installations and concentrated PV schemes. Feature → Business Impact → Application: Four-pole configuration with a T186 trip type provides precise, fast protection for both line and neutral paths, improving fault isolation and safeguarding equipment in harsh outdoor environments, including desert or coastal sites. Feature → Business Impact → Application: Freeze-tested performance at 50°C ensures reliability in temperature-extreme climates, reducing maintenance visits and extending service life for PV protection assemblies in outdoor racks and field-mounted cabinets. Feature → Business Impact → Application: Without terminals and a complete breaker concept simplify the install process, cut wiring errors, and accelerate procurement, improving overall project ROI for installers and EPCs working with KD-series breakers. Feature → Business Impact → Application: UL Listed certification supports compliance with electrical codes and PV system safety standards, easing inspection cycles and warranty validation for commercial solar projects. Feature → Business Impact → Application: The 12 in length, 6.5 in height, and 8 in width compact footprint fits standard enclosures, enabling compatibility with existing MCCBs and minimizing cabinet modification in retrofit projects.
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FAQs
Yes. The KDPV4200WF01 is a KD frame, complete four-pole breaker rated at 200 A with a 1000 Vdc capability, designed for PV arrays and inverter banks in both retrofit and new builds.
Amperage 200 A, voltage 1000 Vdc, interrupt rating 5 kAIC, four-pole configuration, frame K, classification Photovoltaic, calibration 50°C, and terminals without terminals as shipped.
Ideal for photovoltaic installations including rooftop systems, utility-scale PV farms, and DC protection for PV modules and inverters, with freeze-tested performance for outdoor exposure.
The product is UL Listed, providing safety certification and ease of compliance with electrical codes for PV protection equipment, which supports inspection readiness and warranty eligibility.
Warranty is one year from installation or eighteen months from shipment, whichever occurs first. This, combined with robust protection and low maintenance needs, helps reduce downtime and lifecycle costs for solar deployments.