Part Number Explanation

• BW: Braking resistor

• 100: Nominal resistance 100 Ω

• 003: Continuous power rating 0.3 kW

Main Technical Specifications

• Resistance: 100 Ω (tolerance ±10%)

• Continuous power: 0.3 kW

• Peak power: Approximately 10 kW for short-time operation

• Thermal protection: Built-in overtemperature switch

• Protection class: IP20

• Operating ambient temperature: -20 °C ~ +40 °C

• Cooling mode: Natural air cooling

• Weight: About 0.85 kg

Key Features

1. Dissipates regenerative energy during motor braking to avoid DC bus overvoltage.

2. Compact size, easy to mount inside control cabinets.

3. Reliable wirewound structure for long-term industrial operation.

4. Integrated thermal protection enhances safety against overheating.

Typical Applications