| Parameter Category | Specification Details |
|---|---|
| Basic Information | |
| Part Number | 6FC5403-0AA20-1AA1 |
| Product Family | SINUMERIK HT 8 Handheld Terminal |
| Type | Handheld Operator Unit with Integrated Electronic Handwheel |
| Manufacturer | Siemens AG |
| Country of Origin | Germany |
| Mechanical Specifications | |
| Weight | 3.99 kg (approx.) |
| Protection Class | IP65 (fully assembled and connected) |
| Housing Material | Industrial-grade plastic, ergonomic design |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | -30 °C to +70 °C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Electrical & Communication | |
| Power Supply | 5 V DC ±5%, max. 100 mA (via CNC interface) |
| Communication Interface | Industrial Ethernet (RJ45) |
| USB Interfaces | 2 ports (1x Type A, 1x Mini Type B) |
| Functional Features | |
| Integrated Handwheel | Yes (100 pulses/rev, quadrature encoder) |
| Display | Color LCD with keypad for CNC operation |
| Controls | Emergency stop button, axis selection switch, feedrate override, handwheel mode |
| Compatibility | SINUMERIK 840D/840D sl CNC systems |
| Certifications & Compliance | |
| Approvals | CE, UL, EAC, IECEx (where applicable) |
| Standards Compliance | EN 61010-1, EN 61326-1, EN 61000-6-2/4 |
| Lifecycle & Packaging | |
| PLM Status | PM400 (Announcement of phase-out) |
| Packaging | Industrial-grade cardboard box, suitable for storage/transport |
| Manufacturing Date (as per label) | 10/2016 |









