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Square D KCP34200 Molded Case Circuit Breaker
- 200A
- 3 Pole
- Bolt-On
Square D
KCP34200
Molded Case Circuit Breaker
Brand
Square D
SKU
KCP34200
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Square D KCP34200 - 200A 3 Pole Molded Case Circuit Breaker
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200A 3 Pole Molded Case Circuit Breaker
200A 3 Pole Molded Case Circuit Breaker
Description
A drop-in solution for commercial power systems, the Square D KCP34200 is a 3-pole, 200A molded case circuit breaker. It utilizes proven thermal-magnetic trip technology with an adjustable magnetic response to safeguard industrial equipment. This legacy K-Frame breaker features a bolt-on mounting style for use with Square D I-Line panelboards. When upgrading infrastructure, the PowerPact JJA36200 serves as the manufacturer's recommended replacement.Specifications
| Brand | Square D |
|---|---|
| Part Number | KCP34200 |
| Series | KCP |
| Amperage | 200A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480Y/277VAC, 480VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC |
| Frame Type | KCL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards |
| Wire Gauge | 4 AWG - 350 kcmil (Al/Cu) |
| Max Wire | 350 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 40°C |
| Construction Features | HACR Rated, Extra High Interrupting Capacity |
Product FAQs
6 answersWhat is the modern direct replacement for the legacy KCP34200?
When upgrading infrastructure, the manufacturer recommends the Square D PowerPact JJA36200 as the direct replacement for this legacy K-Frame breaker.
Is this breaker compatible with standard Square D NQ or NF panelboards?
No, the KCP34200 is specifically designed for use with Square D I-Line panelboards and will not fit standard NQ or NF enclosures.
What are the acceptable wire sizes and conductor materials for the KCP34200 lugs?
The included lugs accept either copper or aluminum conductors ranging from 4 AWG to 350 kcmil.
How does the interrupting rating change when applying this breaker at 240V versus 480V?
The breaker provides a 65kAIC interrupting rating at 480VAC. When applied to a 240VAC system, the interrupting capacity increases to 100kAIC.
What type of trip unit is installed in the KCP34200?
It features a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) functions. The thermal overload protection is fixed, while the magnetic short-circuit response is adjustable.
Is the KCP34200 rated for HVAC applications?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
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