H2012B-3 - Eaton Thermal Unit

H2012B-3 - Eaton Thermal Unit

Running motors around the clock? You need protection that fits your gear and keeps things flowing. The Eaton H2012B‑3 Heater Coil Pack is that smart, compact solution. Tuning in precisely between 14 and 22.8 amps, this unit adapts to your motor’s needs—guarding against overloads while avoiding unnecessary shutdowns.
Whether you’re working with NEMA or IEC motor starters, this coil pack slides right in—no wrestling. With a Class 20 trip rating, it watches the load and only interrupts power when it truly matters, so brief spikes won’t trip your whole setup. Despite its small size, it delivers dependable protection with each use.

Key Features and Benefits

• Flexible Amp Range (14–22.8 A): Offers exactly the adjustability you need for different motors—no overkill, no half-measures.
• Fits NEMA & IEC Starters: One product to support both major hardware standards—streamlined and hassle-free.
• Precise Trip Class (Class 20): Shuts down only under sustained overload—not for normal surges, preserving uptime.
• Compact Form Factor: Saves panel space and speeds up installation without compromising on protection.

Technical Specifications

• Current Range: 14 – 22.8 amps
• Trip Class: 20
• Compatible Relay Sizes: 32 A or 75 A
• Dimensions: 1.8" × 1.8" × 3.3"
• Weight: Approximately 0.15 lb

Material Compliance and Certifications

• The Eaton H2012B‑3 is UL‑Listed and CSA‑Certified, giving you confidence that it meets stringent safety and performance standards. It’s built to perform in demanding industrial environments where uptime counts, and equipment failure simply isn’t an option.

Where It Works Best

• Ideal for bustling factory floors, busy plants, commercial HVAC systems, and processing facilities—basically anywhere motors work hard under heavy loads. This heater coil is your quiet guard, staying out of the way until it’s needed and helping ensure operations stay smooth and dependable.