Square D HDA36100SJYP 100A 3-Pole 600 V Circuit Breaker

The Square D HDA36100SJYP is a robust three‑pole circuit breaker engineered to protect three‑phase power systems up to 600 V. With a 100 A current rating, this unit provides reliable overcurrent protection for feeders and equipment in demanding commercial and industrial environments. Part Number HDA36100SJYP confirms its precise specification and compatibility within Square D installations.

Key features that matter in real-world use:

• Current rating: 100 A, delivering dependable protection for mid‑sized feeders and equipment.
• Poles: 3, designed to safeguard three‑phase circuits and maintain balanced protection across all phases.
• Voltage rating: Up to 600 V, suitable for a wide range of industrial power distribution scenarios.
• Brand and compatibility: Square D reliability with compatibility in compatible panels and distribution boards, making replacement or upgrade straightforward.

Who benefits most from this breaker? electricians, maintenance technicians, and facilities engineers responsible for protecting three‑phase motor loads, compressors, cooling systems, pumps, and other heavy equipment in manufacturing plants, data centers, and large commercial facilities. If your system runs on three phases and requires solid protection at 600 V, this device is a precise fit.

Use cases and practical applications:

• Protect three‑phase motor feeds and distribution panels in industrial equipment rooms.
• Replace aging or failed breakers in Square D panel setups to restore reliable protection quickly.
• Integrate into new installations where a dedicated 100 A, 3‑pole, 600 V solution is specified for safety and compliance.

Installation and maintenance considerations:

• Ensure the panel or distribution board accepts HDA‑series breakers and that wiring conforms to your system’s voltage and conductor requirements.
• Follow the manufacturer’s instructions for mounting, wiring, and terminal torque to maintain optimal performance and safety.
• Periodically inspect for signs of wear or heat exposure, and replace if trips become frequent or the unit shows physical damage.

Specifications at a glance:

• Part Number: HDA36100SJYP
• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V

Choose the Square D HDA36100SJYP for precise three‑phase protection where performance and compatibility matter. It’s a dependable, model‑specific solution designed to keep your equipment safe and your operations running smoothly.