HS4248A cryogenic stepper motor operates reliably at -196°C, featuring a 1.8-degree step angle and IP40 protection. Its advanced design enhances low-temperature performance and extends product lifespan, making it ideal for demanding applications.
Model :
HS4248ARated current（Arms） :
1.5AFrame Size :
42mmLength :
48mmStep angle (°) :
1.8Holding Torque (N.m) :
0.35NmWeight（kg） :
0.58kgProtection Class :
IP40Nema 17 42*48mm 0.35N.m High Low Temp Stepper Motor
| Radial clearance | 0.02mm Max（ Load capacity: 450g） |
| Axial clearance | 0.08mm Max（Load capacity: 450g） |
| Resistance Accuracy | ±10% |
| Inductance Accuracy | ±20% |
| Insulation resistance | 100MΩ |
| Insulation class | Level B |
| Insulation strength | 500VAC 50Hz 1mA 1Minute |
| Motor temperature rise | 80°C Max（ Rated current、STP） |
| Ambient temperature |
VTL3/NTL4 |
| Radial load | 28N Max(20mm from the flange face) |
| Axial load | 10N Max |
Nema 17 42*48mm 0.35N.m High Low Temp Stepper Motor Description
HS4248A cryogenic stepper motor with a step angle of 1.8 degrees, product dimensions of 42mm in diameter and 48mm in length, rated current of 1.5A, holding torque of 0.35N.m, and protection rating up to IP40.
In the process of technology development, through material selection, structural optimization design and special processes for key components of the motor, the low-temperature adaptability problem of the stepper motor in the -196℃ condition has been solved, thus improving the product life.
Application：
Biomedical, Industrial Automation, Drone, Semiconductor Industry, Automobile Industry, Satellite Detection, Test Instruments, Industrial Robot, Chemical Industry, Aerospace.
Environmental Class List
| Environmental Class List | ||||
| Temperature Level | Symbol | Temperature Range (°C) | Maximum Allowable Temperature of Motor Casing (°C) | Vacuum Degree (Pa) |
| Wide Temperature | NTL2 | -40 ~ +85 | +115 | / |
| NTL3 | -60 ~ +85 | +115 | / | |
| Vacuum High Temperature | VMT1 | -20 ~ +200 | +200 | 10⁻³ |
| VMT2 | -20 ~ +150 | +150 | 10⁻³ | |
| VHT1 | -20 ~ +200 | +200 | 10⁻⁵ | |
| VHT2 | -20 ~ +160 | +160 | 10⁻⁵ | |
| Cryogenic | VTL3 | -60 ~ +100 | +130 | 10⁻¹ |
| NTL4 | -80 ~ +85 | +115 | / | |
| SLT | -196 ~ +40 | +100 | / | |
HS4248A Stepper Motor Dimensions
HS4248A Stepper Motor Torque Curves
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