Product Details
Product Overview
The Allen-Bradley 1606-XL120DR provides fail-safe power for critical automation architectures. This 120W switched-mode power supply features built-in redundancy logic, allowing two units to operate in parallel seamlessly. It accepts universal AC input (100-240V) and regulates it to a stable 24V DC output. The module ensures continuous operation even if one unit fails, making it essential for high-availability processes. We supply this item as a 100% Brand New, factory-sealed unit.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Type | Redundant Power Supply |
| Input Voltage | 100-240V AC (Universal) |
| Rated Output | 120W |
| Output Voltage | 24V DC |
| Redundancy | Built-in (Parallel Capability) |
| Weight | 1.34 lbs |
| Condition | 100% Brand New |
Engineering Advantages
Built-In Redundancy Logic
The 1606-XL120DR eliminates the need for external diode modules to create a redundant system. You can connect two units in parallel to form a 1+1 redundant configuration. If the primary unit fails or loses input power, the secondary unit instantly takes over the full load without voltage dips. This internal decoupling ensures your PLC and safety systems remain online during power component failures.
Universal AC Input Compatibility
This power supply accepts a wide input range of 100-240V AC. This versatility allows you to deploy the same hardware across different global facilities or within panels that utilize varying control voltages. The unit automatically adjusts to the local grid voltage, simplifying inventory management and spare parts stocking.
Compact High-Density Design
Despite the internal redundancy circuitry, the 1606-XL120DR maintains a slim profile. It fits easily into standard control cabinets without consuming excessive DIN rail space. The efficient thermal design dissipates heat effectively, preventing hot spots in enclosed panels and ensuring long-term component reliability.
FAQs
Q: Do I need extra modules to set up redundancy with the 1606-XL120DR?
A: No. The "R" in the part number indicates that the redundancy logic is built-in. You simply connect the outputs of two 1606-XL120DR units together in parallel. They automatically share the load and provide backup if one fails.
Q: What is the difference between the 1606-XL120D and the 1606-XL120DR?
A: The standard 1606-XL120D is a single power supply. The 1606-XL120DR includes the internal circuitry required for parallel operation and redundancy. You should use the DR model for applications where system downtime is unacceptable.
Q: Is this product still supported by the manufacturer?
A: The manufacturer has discontinued this specific model. However, it remains a critical component for maintaining existing machinery. Our stock consists of 100% Brand New units, allowing you to repair or upgrade legacy systems with genuine hardware.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.
Understanding Marshalling Cabinets in Industrial Automation and Control Systems
Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.