IS Series:
Instrument Grade Hybrid Step Motors, Flying Leads, IP 42 Rated

• Stocking - NEMA 17 IS 17000 Series (16 - 44.4 oz-in Holding Torque)
• NEMA 23 IS 23000 Series (35 - 210 oz-in Holding Torque)
• NEMA 34 IS 34000 Series (164 - 802 oz-in Holding Torque)

IH Series:
Instrument Grade High-Performance Hybrid Step Motors, Flying Leads, IP 42 Rated

• Stocking - NEMA 23 IH 23000 Series (52 - 231 oz-in Holding Torque)
• Stocking - NEMA 34 IH 34100 Series (326 - 1076 oz-in Holding Torque) - NEW!