Allen‑Bradley AK-R2-360P500 – Dynamic Braking Resistor Kit

Specifications

• Resistance Value: 360 Ω
• Continuous Power Rating: 86 W max
• Max DC Operating Voltage: 0–1000 VDC PWM
• Compatible Drive Voltage: 400–690 VAC 3-phase
• Max Energy Dissipation Capacity: 17 kJ
• Matching Drive Range: PowerFlex 70, 0.37–1.5 kW (0.5–2 HP)
• Housing: Extruded aluminum heat sink for passive cooling
• Wiring Lead: 200 °C high-temperature insulated wires
• Mounting: External panel surface mount
• Overall Dimension: 334 × 60 × 30 mm (13.19 × 2.36 × 1.18 in)
• Weight: Approx. 1.07 kg (2.35 lbs)
• Operating Temperature: -20 °C ~ +70 °C
• Certifications: UL, CE

Key Features

• Converts motor regenerative energy into heat during deceleration to stabilize DC bus voltage
• Medium-duty braking design for frequent stop/start motion applications
• Integrated aluminum heat sink ensures efficient heat dissipation
• Pre-wired high-temperature cables for direct connection to drive brake terminals
• Compact external mounting design avoids cabinet heat buildup
• Overheat warning marking for safe maintenance operation
• Plug-and-play accessory fully validated for PowerFlex 70 series inverters

Applications

• Conveyors, small material handling equipment with frequent braking
• Packaging machinery, small positioning servo systems
• Light-duty lifting equipment, fan/pump fast stop control
• 480V/600V three-phase variable frequency drive systems