Stack Length Code: B (medium length within 40mm frame)

Winding Code: A (standard winding)

Feedback Code: A2 (Sin/Cos encoder, 128 cycles/rev, 5V RS422)

Rated Torque (Continuous): Approximately 1.27 Nm (dependent on winding A)

Peak Torque: Approximately 3.8 Nm

Rated Speed: 3000 RPM (typical for ME2-405)

Max Speed: 4500 RPM

Rated Voltage: 48 VDC bus (24-48VDC range)

Motor Type: Brushless DC (BLDC) / Permanent Magnet Synchronous Motor (PMSM)

Construction:

• Stator: Laminated silicon steel, copper windings
• Rotor: NdFeB rare-earth permanent magnets
• Housing: Aluminum alloy, anodized
• Shaft: Hardened stainless steel
• Bearings: Sealed ball bearings, lifetime lubricated

Encoder Specifications (A2):

• Type: Incremental optical encoder
• Resolution: 128 cycles/rev (512 counts/rev with quadrature)
• Output: RS422 differential (AM26LS31 compatible)
• Supply Voltage: 5V ± 5%

Electrical Connections:

• Power: 3-phase U, V, W + PE
• Encoder: 8-pin M12 or 6-pin connector (per configuration)
• Brake: Optional — not included in this configuration

IP Rating: IP65 (with connector and shaft seal)

Weight: Approximately 0.6 kg

Applicable Industries: Small robotics, laboratory automation, medical devices, semiconductor handling, pick-and-place machines.

Installation Requirements:

• Mount with 4x M4 mounting holes on 40mm bolt circle
• Use coupling with max 0.1 mm runout
• Torque mounting bolts to 2.5 Nm
• Connect encoder cable with shielded twisted pair

Precautions:

• Do not apply axial load exceeding 50 N
• Do not exceed max speed of 4500 RPM
• Operate within -10°C to +40°C ambient (derate above 40°C)