CR-LPS-0503 | Allen-Bradley Power Supply
CR-LPS-0503 | Allen-Bradley Power Supply
CR-LPS-0503 | Allen-Bradley Power Supply
    CR-LPS-0503 | Allen-Bradley Power Supply
CR-LPS-0503 | Allen-Bradley Power Supply

CR-LPS-0503 | Allen-Bradley Power Supply

Part #: CR-LPS-0503 Manufactured by: Allen-Bradley
Regular price
$169.00
Sale price
$169.00
Regular price
4 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
CR-LPS-0503 Power Supply DC Triple Output +5+/-15VDC.
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Warranty for Product #: CR-LPS-0503
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IQElectro is Not an authorized distributor for Allen-Bradley
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: CR-LPS-0503

Description / Specifications

Description 

The Allen-Bradley CR-LPS-0503 is a compact low-power supply module designed to provide stable DC output for control circuits and industrial electronic components. It delivers reliable voltage regulation in applications where consistent, clean power is essential. This unit is commonly used in automation panels, machine control systems, and low-voltage device powering. Its robust electrical design ensures dependable operation in demanding industrial environments.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Category Industrial Power Supplies
Part Number CR-LPS-0503
Subcategory Low-Power DC Power Supply
Output Type Regulated low-voltage DC (logic-level)
Output Power Class Low-wattage supply for sensors and control electronics
Revision E75
Input Voltage Industrial AC input (standard control-voltage range)
Output Application Logic boards, signal circuits, low-power modules
Protection Features Thermal limiting, overload safeguarding
Efficiency High-efficiency regulation suitable for continuous duty
Mounting Style Panel or enclosure integration
Operating Environment Industrial control panels, automation equipment
Function Provides stable DC power to low-voltage devices

 

 

Information About CR-LPS-0503

The CR-LPS-0503 belongs to Allen-Bradley’s CR-series auxiliary power supplies, developed for small-scale loads, sensors, logic-level circuits, and low-wattage industrial electronics. The module supports regulated DC output with built-in protection features such as thermal limiting and overload safeguarding. It is engineered for continuous-duty operation and integrates easily into existing control cabinets due to its compact form factor. The “0503” designation indicates a low-wattage class with a stable 5V or multi-rail low-output configuration commonly used for signal or logic power. The E75 marking identifies its revision level, ensuring compatibility with matching components in Allen-Bradley panel systems. Designed for long service life, the CR-LPS-0503 offers high efficiency and stable output for sensitive control devices and instrumentation.

Key Features:

  • Low-Power Supply: Provides regulated DC output for control circuits and low-wattage loads.
  • Stable Voltage Regulation: Designed to support logic boards, sensors, and low-power electronics.
  • Compact Design: Small footprint suitable for panel or enclosure mounting.
  • Industrial Build: Designed for continuous-duty operation in automation environments.
  • Thermal Protection: Internal safeguards help prevent overheating and performance degradation.
  • Overload Tolerance: Engineered to maintain stability under varying electrical loads.
  • High Efficiency: Optimized for reduced energy loss and clean DC output.
  • Noise Reduction: Supports stable operation of sensitive digital circuits.
  • Compatibility: Integrates seamlessly with Allen-Bradley control hardware.
  • Durable Components: Long-life capacitors and regulation circuitry enhance dependability.
  • Revision Level: E75 variant ensuring improved internal performance and compatibility.

The CR-LPS-0503 delivers the stable, reliable DC power required for industrial control electronics and automation systems.

Frequently Asked Questions about CR-LPS-0503
Question: What is the CR-LPS-0503 power supply used for?
Date Update:18/06/2025
Answer:

The Allen-Bradley CR-LPS-0503 is a DC triple-output industrial power supply designed to provide stable and regulated power to control systems. It delivers +5V and ±15V outputs, ensuring compatibility with a wide range of automation equipment. The unit is well-suited for sensitive electronics, controllers, and signal-processing devices that require precise voltage regulation. Its compact and rugged design allows for easy integration in both new and retrofit industrial applications. The CR-LPS-0503 plays a vital role in maintaining consistent operation across entire automation systems.

Question: What control systems are compatible with the CR-LPS-0503?
Date Update:18/06/2025
Answer:

The CR-LPS-0503 is designed to power a wide range of control system components, including:

  • Programmable Logic Controllers (PLCs)
  • I/O modules and communication adapters
  • Signal conditioners and analog interface units
  • Industrial sensors requiring ±15V and logic circuits running on +5V

Its voltage compatibility and regulated output make it a flexible solution for mixed-voltage systems.

Question: How is the CR-LPS-0503 installed?
Date Update:18/06/2025
Answer:

Installation involves:

  1. Mounting the unit securely in a control cabinet
  2. Connecting the AC input supply to the designated input terminals
  3. Wiring the +5V, +15V, and -15V output terminals to corresponding devices
  4. Confirming polarity and voltage match for all connected components
  5. Performing a functional power-up test to validate output stability

Ensure proper grounding and ventilation for reliable performance.

Question: Can this power supply be used in continuous operation?
Date Update:18/06/2025
Answer:

Yes, the CR-LPS-0503 is built for continuous-duty industrial use. Its components and thermal design are rated for around-the-clock operation without performance degradation. This makes it suitable for manufacturing lines, process control environments, and automation hubs that require uninterrupted uptime. Proper installation and periodic inspection will further ensure long-term reliability.

Question: Is this power supply easy to integrate into existing systems?
Date Update:18/06/2025
Answer:

Yes, its standardized output configuration and compact design make it easy to incorporate into pre-existing industrial control setups. The CR-LPS-0503 supports straightforward wiring and mounting procedures, minimizing the need for system redesign. This allows for rapid deployment during upgrades or replacements. Technicians can install the unit without specialized tools or adapters. It’s a plug-and-operate solution for most 24/7 industrial systems.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley CR-LPS-0503 is a compact low-power supply module designed to provide stable DC output for control circuits and industrial electronic components. It delivers reliable voltage regulation in applications where consistent, clean power is essential. This unit is commonly used in automation panels, machine control systems, and low-voltage device powering. Its robust electrical design ensures dependable operation in demanding industrial environments.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Category Industrial Power Supplies
Part Number CR-LPS-0503
Subcategory Low-Power DC Power Supply
Output Type Regulated low-voltage DC (logic-level)
Output Power Class Low-wattage supply for sensors and control electronics
Revision E75
Input Voltage Industrial AC input (standard control-voltage range)
Output Application Logic boards, signal circuits, low-power modules
Protection Features Thermal limiting, overload safeguarding
Efficiency High-efficiency regulation suitable for continuous duty
Mounting Style Panel or enclosure integration
Operating Environment Industrial control panels, automation equipment
Function Provides stable DC power to low-voltage devices

 

 

Information About CR-LPS-0503

The CR-LPS-0503 belongs to Allen-Bradley’s CR-series auxiliary power supplies, developed for small-scale loads, sensors, logic-level circuits, and low-wattage industrial electronics. The module supports regulated DC output with built-in protection features such as thermal limiting and overload safeguarding. It is engineered for continuous-duty operation and integrates easily into existing control cabinets due to its compact form factor. The “0503” designation indicates a low-wattage class with a stable 5V or multi-rail low-output configuration commonly used for signal or logic power. The E75 marking identifies its revision level, ensuring compatibility with matching components in Allen-Bradley panel systems. Designed for long service life, the CR-LPS-0503 offers high efficiency and stable output for sensitive control devices and instrumentation.

Key Features:

  • Low-Power Supply: Provides regulated DC output for control circuits and low-wattage loads.
  • Stable Voltage Regulation: Designed to support logic boards, sensors, and low-power electronics.
  • Compact Design: Small footprint suitable for panel or enclosure mounting.
  • Industrial Build: Designed for continuous-duty operation in automation environments.
  • Thermal Protection: Internal safeguards help prevent overheating and performance degradation.
  • Overload Tolerance: Engineered to maintain stability under varying electrical loads.
  • High Efficiency: Optimized for reduced energy loss and clean DC output.
  • Noise Reduction: Supports stable operation of sensitive digital circuits.
  • Compatibility: Integrates seamlessly with Allen-Bradley control hardware.
  • Durable Components: Long-life capacitors and regulation circuitry enhance dependability.
  • Revision Level: E75 variant ensuring improved internal performance and compatibility.

The CR-LPS-0503 delivers the stable, reliable DC power required for industrial control electronics and automation systems.

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