Eaton A200/B100 NEMA Overload Heater for Size 2 Starters

Eaton A200/B100 NEMA Overload Heater for Size 2 Starters

The Eaton A200/B100 NEMA Overload Heater is engineered for use with Starter Size 2 motor starters, providing precise thermal and fast-trip overload protection for motor circuits. Featuring a NEMA design and UL Listed construction, this heater element is selected based on the full load current (FLA) shown on the motor nameplate, with coverage across an Ambient full load current range of 0.25-0.27 A and 0.29-0.31 A, as well as Non-Comp ranges of 320.1-350.2 A and 380.0-410.9 A. It is compatible with Type A and Type B overload relays, making it a reliable choice for industrial motor protection applications.

Key Features

• Type: A200/B100 Heater designed for use with Starter Size 2.
• Trip Type: Thermal and fast trip protection for reliable overload response.
• Design: NEMA design for standardized motor control applications.
• Overload Relay Compatibility: Compatible with Type A and Type B overload relays.
• Full Load Current Range: Ambient 0.25-0.27 A and 0.29-0.31 A; Non-Comp 320.1-350.2 A and 380.0-410.9 A, selected per motor nameplate FLA.
• Compact Footprint: Product Width 1.3 in, Product Length/Depth 2.1 in, and Product Height .8 in for standard enclosure fit.
• Application Guidance: Heater coils rated to protect a 40 degree C rise with a service factor of 1.15; Single-Phase requires 2 heaters, Three-Phase requires 3 heaters.

Certifications & Compliance

• UL Listed

Technical Specifications

• Department: Electrical
• Type: A200/B100 Heater
• Design: NEMA
• Used With: Starter Size 2
• Trip Type: Thermal and fast trip
• Overload Relay: Type A and B
• Full Load Current Range: Ambient 0.25-0.27, 0.29-0.31 A; Non-Comp 320.1-350.2, 380.0-410.9 A
• Product Width: 1.3 in
• Product Length/Depth: 2.1 in
• Product Height: .8 in
• Certifications: UL Listed

Typical Applications

• Motor Control Centers and Starter Assemblies
• Size 2 Motor Starter Overload Protection
• Single-Phase and Three-Phase Motor Circuits
• Industrial and Commercial Motor Control Panels
• Overload Relay Retrofits and Replacements

Why Eaton?

Eaton overload heaters are built to precise thermal and fast-trip specifications, ensuring dependable motor overload protection in demanding industrial environments. With UL Listed certification and NEMA design standards, this A200/B100 heater delivers code-compliant, dependable performance for Starter Size 2 applications, backed by Eaton's selling policy warranty coverage.