Part Number Explanation

• BW: Braking resistor

• 033: Nominal resistance 33 Ω

• 012: Continuous power rating 1.2 kW

Main Technical Specifications

• Resistance: 33 Ω (tolerance ±10%)

• Continuous power: 1.2 kW

• Peak power: Around 3.3 kW for short-time operation

• Thermal protection: Integrated temperature switch for overheat protection

• Protection class: IP20

• Operating temperature: -20 °C to +40 °C

• Cooling: Natural air cooling

• Weight: Approximately 2.1 kg

Key Features

1. Dissipates regenerative energy during motor deceleration and braking, preventing DC bus overvoltage.

2. Compact structure, easy to install inside control cabinets.

3. Sturdy wirewound design for stable long-term operation.

4. Built-in safety protection against overheating.

Typical Applications