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SK45B21140-000 by Pacific Scientific

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The SK45B21140-000 motor from Pacific Scientific's Permanent Magnet DC Motors series offers robust performance for industrial automation. It features TEFC or TENV enclosures, delivers continuous torque from 4.5 to 108 lb-in, operates at 1.4–14 A continuous current and produces 0.125–3.0 HP of power. Available in NEMA 56C or 145TC frames, it uses insulation class F and a dust-proof, water-resistant IP64 housing. Position feedback relies on a resolver sensor, with an optional 24 V holding brake rated for 10 Nm torque.

Technical Specifications

Base Options
Removable or welded base
Brush Access
Field replaceable brush system
Certifications
UL1004, CSA C22.2 No.100, CE
Continuous Current
1.4–14 A
Continuous Torque
4.5–108 lb·in
Enclosure Type
TEFC, TENV
Frame Type
NEMA C face
Inductance
3.4–42.8 mH
Inertia
2.9–40.1 lb·in
NEMA Frame
56C, 145TC
Operating Speed
1750 RPM
Peak Current
26–81 A
Power
0.125–3.0 HP
Resistance
0.6–9.6 ?
Torque Constant
3.9–9.3 lb·in/A

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