Square D BGL36030 - 30 A, 600 V, 3-Pole Circuit Breaker | AmpState

Square D BGL36030 — a 30A, 600V, 3-pole molded case circuit breaker designed to protect your electrical system with precision in panelboards and load centers.

Engineered for reliable branch circuit overcurrent and short-circuit protection, this breaker combines a compact molded case with a thermal-magnetic trip unit. The result is stable, repeatable protection across a range of operating conditions, helping safeguard wiring and connected equipment without unnecessary interruptions.

Key advantages

• Space-efficient design: The compact molded case helps maximize panel capacity, making it easier to configure dense electrical layouts in both new installations and panel upgrades.
• Thermal-magnetic trip versatility: Provides dependable protection by responding to both overload (thermal) and short-circuit (magnetic) events, delivering consistent trip performance.
• 3-pole configuration: Ideal for protecting 3-phase circuits in commercial or light industrial panels, while still compatible with compatible single- or multi-wire layouts within the same panel system.
• OEM compatibility: Designed to drop into matching Square D load centers and panelboards, reducing installation hassle and ensuring coordinated protection.
• Broad voltage rating: Rated up to 600V, expanding its applicability across residential, commercial, and light industrial electrical environments.

Technical snapshot

• Manufacturer: Square D
• Part Number: BGL36030
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 30A
• Voltage: 600V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical scenarios and who benefits

• Upgrading or stocking panels in commercial spaces where 3-phase protection is required and space is at a premium.
• Replacing a worn or outdated breaker in compatible Square D panelboards to maintain OEM protection characteristics.
• Installing in light industrial setups that demand reliable 3-pole protection for motor loads and distribution circuits within a 600V system.

Why choose this Square D breaker

Beyond simply meeting the electrical code, the BGL36030 delivers a predictable protection profile, minimizing nuisance trips and preserving uptime for critical circuits. Its compatibility with matching OEM load centers means fewer compatibility concerns during installation, while the 600V rating broadens its use across different panel environments. For electricians and facilities managers who value dependable, easy-to-specify protective devices, this 3-pole molded case breaker from Square D offers a trusted solution that aligns with standard panel architectures.