Description
The FANUC A06B-6069-H300 is a high-performance Dynamic Brake Unit engineered for seamless integration within industrial CNC and automation architectures. Sourced with Original Engineering standards, this module acts as a critical electrical protection mechanism designed specifically for FANUC Alpha series servo drive systems. It absorbs and dissipates excess regenerative energy produced during motor deceleration, preventing overvoltage faults and safeguarding sensitive drive electronics from thermal and electrical stress.
Technical Specifications:
Manufacturer: FANUC
Model Number: A06B-6069-H300
Equipment Class: Dynamic Brake Unit
Technical Compatibility: FANUC Alpha Series Servo Drive Systems
Nominal Circuit Voltage: 200 to 240 VAC
Brake Resistance Value: 6.8 Ohms
Continuous Thermal Power Rating: 300 W
Peak Power Dissipation Capacity: 3.0 kW
Control Feedback Voltage: 24 VDC nominal
Enclosure Protection Rating: IP20
Cooling System: Natural Convection
Operating Ambient Temperature: 0 to 55 °C
Storage Ambient Temperature: -20 to 80 °C
Operating Humidity: Maximum 95 percent RH (non-condensing)
Installation Type: Panel Mount / Control Cabinet Interior
Physical Dimensions: 180 mm x 95 mm x 75 mm
Weight: 1.4 kg
Standard Certifications: CE, UL, CSA, RoHS compliant
Industrial Application Scenario:
In high-speed CNC milling and automated turning centers, heavy axis gantries or high-inertia spindles undergo frequent rapid-traverse and emergency-stop cycles. During these sudden deceleration events, the servo motor acts as a generator, feeding massive amounts of regenerative energy back into the DC bus of the servo amplifier. Without safe dissipation, this energy triggers high-voltage (HV) faults, causing immediate machine shutdown and halting production lines. The FANUC A06B-6069-H300 solves this vulnerability by routing the regenerative current through its heavy-duty internal resistive path under precise dynamic relay logic. This maintains uninterrupted cycle times, reduces mechanical strain on the braking assembly, and prevents critical overvoltage trips.
Procurement and Logistics:
This dynamic brake unit is supplied with verified OEM quality, ensuring reliable plug-and-play compatibility with your existing system architecture. Optimized Lead Time and express global freight options are available to minimize factory downtime.
Key Attributes
Place of Origin: Japan
Model Number: A06B-6069-H300
Brand Name: FANUC
Product name: A06B-6069-H300
Condition: Original new
Warranty: 12 Months
Stock: Available
Shipping terms: All terms are accepted
Payment terms: All terms are accepted
Lead Time: 1-2 Days
Delivery Time: 3-5 Days
Package: Carton packing
MOQ: 1 Piece
Packaging and Delivery
Selling Units: Single item
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