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1PCS used working FANUC A06B-0273-B420 servo motor

Regular price $4,000.00 Sale price $2,100.00
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1PCS used working FANUC A06B-0273-B420 servo motor
1PCS used working FANUC A06B-0273-B420 servo motor
Regular price $4,000.00 Sale price$2,100.00
1PCS used working FANUC A06B-0273-B420 servo motor

1PCS used working FANUC A06B-0273-B420 servo motor

$2,100.00
A06B-0273-B420 is a FANUC αiS 40/4000 HV AC servo motor (straight shaft, with 24 V DC brake), designed for high-power CNC machine tools and industrial automation, with 40 Nm rated torque, 4000 min⁻¹ rated speed, 400 V AC 3‑phase power, and compatibility with FANUC αi SV series servo drives. Below are its core English parameters and key notes.


Core Parameters (A06B-0273-B420)


Category Specifications
Basic Information Model: A06B-0273-B420

Type: αiS 40/4000 HV AC Servo Motor (Straight Shaft, 24 V DC Brake)

Brand: FANUC

Series: αiS (High Voltage, 400 V AC)

Compatible Drive: FANUC αi SV Series (e.g., A06B-6079-Hxxxx)

Certification: CE, UL (EN 61800‑5‑1, IEC 60034‑1 compliant)
Electrical Rated Voltage: 400 V AC 3‑phase (HV)

Rated Current: 11.5 A RMS

Rated Output: 16 kW (40 Nm × 4000 min⁻¹ / 9550)

Rated Torque: 40 Nm

Max. Torque (30‑s overload): 120 Nm (3× rated)

Rated Speed: 4000 min⁻¹

Max. Speed: 4000 min⁻¹ (with drive parameter setting)

Power Frequency: 50/60 Hz

Insulation Class: Class F (155 °C)

Brake: 24 V DC spring‑applied brake (35 Nm holding torque, IP65 protection)
Mechanical Shaft Type: Straight shaft (no key)

Flange Size: 174 mm

Rotor Inertia: 0.042 kg·m²

Weight (approx.): 38 kg

Protection Class: IP67 (shaft seal); IP54 (motor housing)
Feedback & Encoder Encoder: FANUC αiBZ Absolute Encoder (262144 pulses/rev, 18‑bit)

Interface: FANUC Serial Interface (for position/speed feedback to drive)

Resolver: Optional (for redundant position sensing)
Environmental Operating Temperature: 0 °C to +40 °C (non‑condensing)

Storage Temperature: -25 °C to +70 °C

Relative Humidity: 5–95% RH (non‑condensing)

Vibration Resistance: 3 g (10–500 Hz); Shock Resistance: 10 g (11 ms)

1  .Our company specializes in automation industrial control accessories. We have more than 100,000 products.  
 Including : frequency converter, servo driver, servo motor,   data acquisition card, industrial camera, touch screen, circuit board, DCS module, soft starter, industrial   computer,encoder... etc
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