| Service | Detail |
|---|---|
| Pricing | Custom quote per model, configuration and order volume |
| Lead Time | Confirmed with each quote |
| Delivery | Available terms are confirmed with each quote |
Check the product page, checkout and store policies for the terms that apply to your order.
The ESTUN iER4-550-SR-U is a 4 kg payload SCARA robot with a 550 mm reach, designed for high-speed assembly, handling, and precision automation tasks in electronics, consumer goods, and general manufacturing.
Built on ESTUN's proven iER SCARA platform, the iER4-550-SR-U delivers fast cycle times and excellent repeatability, making it ideal for pick-and-place, screwdriving, and light assembly applications requiring compact footprint and reliable performance.
The robot integrates seamlessly with ESTUN's native motion control ecosystem, supporting EtherCAT communication and compatible with ESTUN's suite of industrial software tools for programming, simulation, and remote monitoring.
| Model | iER4-550-SR-U |
|---|---|
| Number of Axes | 4 |
| Max Payload | 4 kg |
| Max Arm Reach | 550 mm |
| Repeatability | J1+J2: ±0.02 mm; J3: ±0.01 mm; J4: ±0.01° |
| Robot Body Weight | 21 kg |
| Protection Rating | IP20 |
| Mounting | Ceiling (top-mount) |
| Drive Type | AC servo motor drive |
| J1 Motion Range / Max Speed | -200° to +200° / 720°/s |
| J2 Motion Range / Max Speed | -200° to +200° / 720°/s |
| J3 (Z) Stroke / Max Speed | 0 to 150 mm / 1280 mm/s |
| J4 Motion Range / Max Speed | -360° to +360° / 3000°/s |
| J1+J2 Composite Speed | 8480 mm/s |
| J4 Allowable Moment of Inertia | Rated 0.01 kg·m²; Max 0.1 kg·m² |
| Controller Rated Power | 1 kW |
| Reference Energy Consumption | 0.8 kW·h |
| Controller Main Power | Single-phase AC 220-240V, 50/60Hz |
| Controllable Axes | 3 to 6 |
| Communication | Standard: EtherCAT, Modbus TCP, TCP/IP; Optional: Profinet, Profibus, CC-Link, EtherNet/IP |
| Operating Temperature | 0°C to 45°C |
| Certification | CE |
| EMC Standard | IEC 61000-6-2:2019, IEC 61000-6-4:2019 |
Pricing for the ESTUN iER4-550-SR-U SCARA Robot is quote-based. Request a quote from for the available price, MOQ and lead time.
Submit a quote request on this page. will confirm the available configuration, MOQ, lead time and delivery terms.
Lead time is confirmed with the quote and depends on the selected configuration and quantity.