Square D - JJA36200 200A 3-Pole 600V I-Line Plug-In Circuit Breaker
Square D - JJA36200 200A 3-Pole 600V I-Line Plug-In Circuit Breaker
Product images are representative only. Actual product may vary.
The Square D JJA36200 is a 3-pole, 200-amp thermal magnetic molded case circuit breaker (MCCB) rated for 600VAC with I-Line plug-in mounting. Manufactured by Schneider Electric, this JJ-frame breaker provides dependable overload and short-circuit protection for industrial feeder and main circuits in three-phase 600V power distribution systems. Its I-Line plug-in interface makes installation and replacement fast and straightforward in compatible Square D switchboards.
Specifications
| Attribute | Value |
|---|---|
| Part Number | JJA36200 |
| Manufacturer | Square D / Schneider Electric |
| Amperage Rating | 200A |
| Voltage Rating | 600VAC |
| Number of Poles | 3 |
| Trip Type | Thermal Magnetic |
| Mount Type | I-Line Plug-In |
| Interrupting Rating | 65kA @ 240V / 25kA @ 600V |
| Standard | UL 489 Listed |
| Frame Series | JJ |
Key Features
- I-Line plug-in mounting for fast installation in Square D JJ-frame switchboards
- Thermal magnetic trip for reliable overload and instantaneous short-circuit protection
- 200A rating for medium-to-large industrial feeder and main circuit protection
- 3-pole configuration for three-phase 600V systems
- UL 489 Listed, NEC compliant
- Compatible with Square D JJ-frame I-Line accessories
Common Applications
- 200A feeder and sub-main protection in 600V three-phase switchboards
- Industrial motor control center (MCC) feeder circuit protection
- Manufacturing and process plant distribution systems
- Commercial facility main and sub-main circuit protection
- Replacement breaker in Square D JJ-frame I-Line equipment
Frequently Asked Questions
What is the Square D JJA36200?
The Square D JJA36200 is a 200-amp, 3-pole, 600V thermal magnetic I-Line plug-in MCCB used for feeder and main circuit protection in three-phase commercial and industrial 600V electrical distribution systems.
What is the difference between JJA36200 and JJA36250?
The JJA36200 is rated at 200A while the JJA36250 is rated at 250A. Both are Square D JJ-frame, 600V, 3-pole, thermal magnetic I-Line plug-in MCCBs. Select based on your calculated load and NEC requirements.
Is the JJA36200 compatible with Square D I-Line switchboards?
Yes. The JJA36200 uses I-Line plug-in mounting and is compatible with Square D switchboards and panelboards designed for JJ-frame breakers. Verify bus rating and frame compatibility before installation.