Digital guide
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- Kollmorgen AKM21C-ACS2LB02
Detailed content
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Shaft: Smooth shaft with threaded front hole (S code)
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Connector: Dual rotatable connector or pigtail (2 code position)
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Brake: 24 VDC holding brake (L code)
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Feedback: Encoder type per B decode (SFD/BiSS/incremental—confirm from nameplate)
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Custom Suffix: 02 = minor custom label/shaft/seal variant
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Rated Torque: 0.48 Nm continuous
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Stall Torque: 0.48 Nm class (C winding AKM21)
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Peak Torque: 1.47 Nm
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Continuous Current: 1.58 Arms
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Max Speed: 8000 rpm
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Max DC Bus: 320 VDC
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Rotor Inertia: 0.11 kg·cm² (plus brake inertia 0.013 kg·cm²)
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Weight: Approx. 0.82 kg without brake
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Protection: IP65 with shaft seal
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Construction: Aluminum housing, Class F insulation, PTC thermistor
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Applications: Brake-held vertical axis, clamp actuator, small robot joint, index table
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Precautions: Brake must be supplied by supervised 24 VDC with freewheeling diode; encoder alignment required on swap; brake releases only when powered—loss of 24 VDC engages brake





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