Product Description
This listing includes the COMPLETE SET with both emitter and receiver units.
The CEDES S4S-ARF21-KH9-ACD48 is a Safe4 series safety light curtain receiver unit designed for industrial machine guarding applications. It features a 30mm hand-detection resolution, an 1080mm (approximately 42-inch) protective height, and an 18-meter operating range, utilizing CEDES's patented ILAS laser alignment system for easy installation. This unit is part of CEDES's Safe4 platform, which provides Type 4 safety-rated protection per EN 61496 with dual-channel PNP OSSD outputs and optical synchronization between emitter and receiver requiring no interconnecting cable.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | CEDES |
| Model / Part Number | S4S-ARF21-KH9-ACD48 |
| Product Series | Safe4 |
| Component Type | Receiver (Rx) |
| Sensor Type | Safety Light Curtain |
| System Type | A-System (single emitter/receiver pair) |
| Resolution | 30 mm (hand detection) |
| Protective Height | 1080 mm (~42 in) |
| Operating Range | 0 – 18 m |
| Supply Voltage | 24 VDC ± 20% |
| Current Type | DC |
| Output Type | 2-channel PNP, 24 V / 0.3 A, short-circuit protected (OSSD) |
| Contact Form | Normally Open (NO) |
| Current Consumption | < 500 mA (without load) |
| Max Connection Cable Length | 60 m |
| Connection Type | Cable gland (axial, PG/M16) |
| Termination Type | Cable |
| Compatible Mounting Type | Bracket Mount |
| Synchronization | Optical (no interconnecting cable between emitter and receiver) |
| Alignment System | ILAS (Integrated Laser Alignment System) |
| Safety Category | Type 4 per EN 61496 / EN 954-1 Cat. 4 |
| Enclosure Rating | IP65 |
| Max Ambient Light | 5,000 Lux |
| Profile Cross Section | 30 × 40 mm |
| Diagnostics | LED display / OptiLink |
| Manufacturer | CEDES AG (Science Park, CH-7302 Landquart, Switzerland) |
| Status | Discontinued by Manufacturer |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Output Type PNP
Sensor Type Safety Light Curtain
Country/Region of Manufacture Switzerland
Operating Distance 0–18 m
Connection Type Cable gland, axial (PG/M16)
Current < 500 mA (without load)
Manufacturer Cedes
Cable 60 m
Enclosure Type IP65
Part Number S4S-AEF21-KH9-ACD5C / S4S-ARF21-KH9-ACD48
Guarded Area 1080 mm (42 in)
Series Safe4
Shelf LC BIN-21
Model S4S-ARF21-KH9-ACD48
MPN S4S-AEF21-KH9-ACD5C / S4S-ARF21-KH9-ACD48
Type Light Curtain
