2-phase closed loop stepper motors with built-in brakes Autonics Ai-M-B series 

Type

Stepper motors

Phase-stator windings

2 phase

Max. holding torque

0.25N.m, 0.4N.m, 0.48N.m, 0.6N.m, 1.2N.m, 2N.m, 1.1N.m, 2.2N.m, 2.9N.m

Rotor moment of inertia

35x10^-7kg.m², 54x10^-7kg.m², 77x10^-7kg.m², 140x10^-7kg.m², 280x10^-7kg.m², 480x10^-7kg.m², 240x10^-7kg.m², 490x10^-7kg.m², 690x10^-7kg.m²

Rated current

1.7A, 3.5A

Standard step angle (Full/half)

1.8°, 0.9°

Brake built-in

Yes

Brake static friction torque

0.18N.m, 0.8N.m

Brake rated voltage

24VDC

Encoder built-in

Yes

Encoder type

Incremental

Encoder resolution

10000p/r

Encoder output type

Line driver

Encoder voltage

5VDC

Encoder output phase

A, A-, B, B-, Z, Z- phase

Shaft diameter

5mm, 8mm

Shaft length

18.2mm, 19mm

Number of shafts

Single

Shaft type

D-cut shaft

Max. thrust shaft load

Updating

Electric connection method

Connector

Mounting method

Flange mounting

Mounting orientation

Horizontal, Vertical

Operation ambience

Indoor

Ambient temperature

0...50°C

Ambient humidity

20...85%

Approx. weight

670g, 730g, 800g, 1.15kg, 1.38kg, 1.75kg, 1.36kg, 1.74kg, 2.07kg

Flange size

42x42mm, 56x56mm, 60x60mm

Overall width

122.4mm, 128.4mm, 136.4mm, 132.8mm, 145.8mm, 166.8mm, 137.4mm, 158.3mm, 175.3mm

Overall depth

42mm, 56mm, 60mm

Degree of protection

IP30

Representative standard

CE, EAC

Drive (Sold separately)

AiS-D-42SA, AiS-D-42MA, AiS-D-42LA, AiS-D-56SA, AiS-D-56MA, AiS-D-56LA, AiS-D-60SA, AiS-D-60MA, AiS-D-60LA