Description
The Square D BDA36090 is a 3-pole molded case circuit breaker designed to provide dependable overcurrent protection in commercial and industrial power distribution systems. Rated at 90 amps and 600Y/347VAC, this breaker supports three-phase applications requiring reliable thermal-magnetic protection and I-Line plug-in installation.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Molded Case Circuit Breaker |
| Part Number |
BDA36090 |
| Subcategory |
3-Pole |
| Series |
PowerPacT B |
| Frame Type |
BDA |
| Amperage |
90 Amp |
| Voltage Rating |
600Y/347 VAC |
| Poles |
3 |
| Phase |
3 |
| Mounting Type |
I-Line |
| Connection Type |
I-Line Style Plug-In |
| Interrupting Rating |
18kAIC at 480VAC |
| Protection Type |
Thermal Magnetic |
| Trip Functions |
LI – Long-Time and Instantaneous |
| Wire Gauge Range |
AWG 14 to AWG 2/0 Aluminum/Copper |
| Terminal Connection |
Load Side Lug |
| Temperature Rating |
-25 to 70 °C |
| Actuator Type |
Toggle |
| Standards & Approvals |
CE, UL, CSA, NEMA, NOM, IEC, GB, NMX, CCC, EAC, HACR |
| Dimensions (HxWxD) |
5.39 in x 3.19 in x 3.50 in |
| Weight |
2.90 lbs |
Information About BDA36090
The BDA36090 is part of the Square D PowerPacT B series, engineered for compact power distribution environments requiring consistent protection and system compatibility. Built on the BDA frame, it integrates seamlessly into Square D I-Line panelboards and switchgear for efficient installation and maintenance. This breaker is designed for three-phase electrical systems and supports both aluminum and copper conductors across a wide wire gauge range. Its thermal-magnetic trip unit provides long-time and instantaneous protection to safeguard equipment against overloads and short circuits.
Key Features:
- 90 Amp Current Rating: Supports medium-load circuits in commercial and industrial systems.
- 3-Pole Configuration: Designed for balanced three-phase electrical applications.
- Thermal-Magnetic Protection: Provides dependable overload and short-circuit protection.
- LI Trip Functions: Long-time and instantaneous response enhances system safety.
- I-Line Plug-In Connection: Allows fast installation and simplified breaker replacement.
- 18kA Interrupting Capacity: Rated for fault protection up to 18kA at 480VAC.
- Wide Wire Compatibility: Accepts AWG 14 to AWG 2/0 aluminum or copper conductors.
The BDA36090 delivers the reliability and precision required for low-voltage power distribution and circuit protection systems.
