Description
Product Name: 442L-RA40730DBCD Allen Bradley Input module
Product details:
The Allen-Bradley 442L-RA40730DBCD is a specific model within the GuardShield 442L Safety Light Curtain series, designed for personnel protection in hazardous areas.
| Parameter | Specification/Description |
| Model Series | GuardShield 442L |
| Part Number | 442L-RA40730DBCD |
| Type | Receiver (R) |
| Application | Finger/Hand Protection (Detection Capability) |
| Beam Resolution | 14 mm (Finger Protection) or 30 mm (Hand Protection) – This model is typically 30 mm resolution for hand protection. |
| Protected Height | 730 mm |
| Operating Range | Typically up to 12 m (Model dependent) |
| Output Type | Dual Safety Outputs (OSSDs) |
| Safety Standard | Type 4 (Compliant with IEC 61496-1/-2) |
| Safety Category | Category 4, PLe (Compliant with ISO 13849-1) |
| Connection Type | M12, 5-pin Quick Disconnect (QD) |
| Housing Material | Aluminum Extrusion |
| Integrated Muting | D suffix indicates support for Integrated Muting functionality. |
| Blanking/Cascading | BC suffix often relates to Blanking and Cascading capabilities. |
| Power Supply | 24V DC nominal |
Note: The exact features like muting and blanking are determined by the full code, with ‘DBC’ indicating advanced features like Diagnostic Display, Blanking, and Cascading support, and ‘D’ specifically for Muting.
2. ✨ Product Advantages (Product Advantages)
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High Safety Integrity: Certified Type 4 and Category 4/PLe, meeting the highest safety standards required for machine safeguarding.
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Integrated Muting Capability: The ‘D’ suffix allows for built-in muting functions, enabling materials to pass through the light curtain without shutting down the machine, which increases productivity.
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Flexible Installation (Cascading): Supports cascading of multiple light curtain segments, allowing for complex perimeter guarding with fewer wiring connections and a simplified safety system.
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Robust and Reliable Design: Features a sturdy aluminum housing and a wide operating temperature range, ensuring durability in industrial environments.
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Quick Diagnostics: Often includes built-in diagnostic indicators (LEDs or display) for fast and easy troubleshooting and system status checks.
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Fast Response Time: Minimizes the required safety distance (stopping distance) between the light curtain and the hazard, saving valuable floor space.
3. ⚠️ Precautions (Important Notes)
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Installation and Alignment: The sender (transmitter) and receiver (442L-RA40730DBCD) must be perfectly aligned for reliable operation. Improper alignment can lead to nuisance trips or, worse, failure to detect an object.
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Safety Distance Calculation: The required safety distance from the light curtain to the hazard must be calculated according to relevant safety standards (e.g., ISO 13855). Never install the device closer than the calculated minimum safety distance.
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Muting Configuration: If the muting function is used, it must be carefully configured and validated to ensure the machine will only continue to operate when intended objects (like pallets) pass through, and will immediately stop if a person or unauthorized object breaks the beam.
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System Validation: The entire safety circuit, including the light curtain, safety relay/controller, and machine control elements, must be tested and validated by a qualified safety engineer before the system is put into operation.
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Cleanliness: The optical surfaces must be kept clean. Dust, dirt, or debris can attenuate the light beam and cause unpredictable behavior.
4. ⚙️ Product Applications (Product Applications)
The Allen-Bradley 442L-RA40730DBCD is used across various industries where personnel must be protected from hazardous machine motion.
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Presses and Stamping Machinery: Guarding the point-of-operation where material is fed and parts are formed.
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Robotic Work Cells: Creating a protective perimeter around the robot’s operating area.
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Assembly and Packaging Lines: Protecting operators at access points to automated conveyor belts and wrapping machines.
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Palletizers and Depalletizers: Using the muting function to allow materials to pass while stopping the machine if a person attempts to enter the area.
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Machining Centers (CNC): Safeguarding the access door to the machine tool area.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
The following are other related models. If you can’t find the product you need, please contact us. Thank you
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