Eaton HFW3100L Circuit Breaker, 100A, 3-Pole, 690V

The Eaton HFW3100L is a rugged, industrial-grade circuit breaker designed to protect and simplify high‑voltage electrical systems. With a 100 A rating, a 3-pole configuration, and a 690 V operating range, this unit is purpose-built for three‑phase protection in demanding manufacturing, processing, and utility environments. Confirm compatibility by matching the part number to your application and panel requirements.

Why the HFW3100L stands out

• Three-pole design for three‑phase systems: Supports common industrial power distributions and motor-driven equipment.
• High-voltage readiness: Rated up to 690 V, making it suitable for modern industrial panels and feeders.
• Solid 100 A protection: Provides reliable current interruption and fault protection for medium‑sized loads and equipment circuits.
• Durable, trusted manufacture: Built by Eaton to meet the rigors of maintenance, service, and replacement work in tough plant environments.
• Clear compatibility verification: Use the exact part number (HFW3100L) to confirm fit with your panel and system requirements.

Ideal use cases

• Industrial service calls and routine maintenance where a ready-to-install 3P 690V breaker is needed.
• Panel upgrades or replacements in manufacturing lines, processing facilities, and distribution rooms.
• Spare parts for ongoing plant reliability, reducing downtime during critical outages.
• New installations where three-phase protection at 690 V is required, aligning with existing Eaton components.

How to verify compatibility

To ensure a seamless fit, cross-check that the circuit breaker’s part number is HFW3100L, and compare it against your equipment’s voltage rating (690 V), current rating (100 A), and pole configuration (3 poles). If you’re unsure, reach out with your application details and we’ll assist in confirming compatibility.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: HFW3100L
• Product Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3
• Voltage: 690 V

Need help matching a part number or confirming compatibility? Message us and we’ll help ensure you get the exact Eaton component you need for reliable, uninterrupted power protection.