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Allen Bradley 105-C09AC-OLR-3-4RW-6P Miniature Contactor

Oct. 30 , 2025
1. Product Name
Allen Bradley 105-C09AC-OLR-3-4RW-6P Miniature Contactor
2. Product Introduction
The Allen Bradley 105-C09AC-OLR-3-4RW-6P is a high-reliability Allen Bradley Miniature Contactor with built-in Overload Relay (OLR), rated at 9A. It’s designed for motor protection in industrial and wheat farm automation, preventing overload damage.
3. Product Description
The Allen Bradley 105-C09AC-OLR-3-4RW-6P is a compact, protection-focused Allen Bradley Miniature Contactor, part of Allen Bradley’s 105 series specialized in safe low-to-medium current motor control. As a key Allen Bradley Miniature Contactor with integrated OLR, it excels at switching and safeguarding small motors—such as wheat farm irrigation pumps, grain conveyor motors, and industrial bench-top equipment—by automatically cutting power when current exceeds safe limits, avoiding motor burnout in dusty or high-load environments.
With a space-saving design (69×46×33mm), this Allen Bradley Miniature Contactor fits into narrow control cabinets, ideal for wheat farm silo panels or industrial equipment with limited installation space. It supports a rated current of 9A at 400V AC (suitable for motors up to 2.2kW) and is compatible with 120V AC control voltage, matching common farm and industrial power systems. The contactor uses silver-tin oxide contacts for low resistance and strong arc-extinguishing, while the built-in OLR features adjustable trip settings (0.6-9A) to adapt to different motor loads—critical for wheat farm equipment where motor demands fluctuate with grain volume.
Compliant with IEC 60947-4-1 and UL 508 standards, this Allen Bradley Miniature Contactor meets global safety requirements. It has vibration resistance (up to 50Hz, 1.5g) to withstand movement from mobile wheat conveyors and dust-resistant housing to handle grain debris. With a mechanical life of 10 million operations and electrical life of 1 million operations, it ensures long-term reliability for frequent-switching tasks.
4. Product Model
105-C09AC-OLR-3-4RW-6P105-C16AA-OLR-1-4RW105-C23AH-A2G-3-4RW
105-C09AC-OLR-3-6P105-C16AA-OLR-1-4RW-6P105-C23AH-A2G-3-4RW-6P
105-C09AC-OLR-4GW-6P105-C16AA-OLR-1-6P105-C23AH-A2G-3-6P
105-C09AC-OLR-4RG-6P105-C16AA-OLR-3105-C23AH-A2G-4GW
105-C09AC-OLR-4RW-6P105-C16AA-OLR-3-4GW105-C23AH-A2G-4GW-6P
105-C09AC-OLR-6P105-C16AA-OLR-3-4GW-6P105-C23AH-A2G-4RG
105-C09AD-A1E-1-4RW105-C16AA-OLR-3-4RG105-C23AH-A2G-4RG-6P
105-C09AD-A1E-3105-C16AA-OLR-3-4RG-6P105-C23AH-A2G-4RW
105-C09AD-A2A105-C16AA-OLR-3-4RW105-C23AH-A2G-4RW-6P
105-C09AD-A2A-1105-C16AA-OLR-3-4RW-6P105-C23AH-A2G-6P
105-C09AD-A2A-1-4GW105-C16AA-OLR-3-6P105-C23AHJ-A2F-4RW-6P
105-C09AD-A2A-1-4RG105-C16AA-OLR-4GW105-C23AH-OLR
105-C09AD-A2A-1-4RW105-C16AA-OLR-4GW-6P105-C23AH-OLR-1
105-C09AD-A2A-3105-C16AA-OLR-4RG105-C23AH-OLR-1-4GW
105-C09AD-A2A-3-4GW105-C16AA-OLR-4RG-6P105-C23AH-OLR-1-4GW-6P
105-C09AD-A2A-3-4RG105-C16AA-OLR-4RW105-C23AH-OLR-1-4RG
105-C09AD-A2A-3-4RW105-C16AA-OLR-4RW-6P105-C23AH-OLR-1-4RG-6P
105-C09AD-A2A-4GW105-C16AA-OLR-6P105-C23AH-OLR-1-4RW
105-C09AD-A2A-4RG105-C16AB-A2A105-C23AH-OLR-1-4RW-6P
105-C09AD-A2A-4RW105-C16AB-A2A-1105-C23AH-OLR-1-6P
105-C09AD-A2C105-C16AB-A2A-1-4GW-6P105-C23AH-OLR-3
105-C09AD-A2C-1105-C16AB-A2A-1-4RG-6P105-C23AH-OLR-3-4GW
105-C09AD-A2C-1-4GW105-C16AB-A2A-1-4RW-6P105-C23AH-OLR-3-4GW-6P
105-C09AD-A2C-1-4RG105-C16AB-A2A-1-6P105-C23AH-OLR-3-4RG
105-C09AD-A2C-1-4RW105-C16AB-A2A-3105-C23AH-OLR-3-4RG-6P
105-C09AD-A2C-3105-C16AB-A2A-3-4GW-6P105-C23AH-OLR-3-4RW
105-C09AD-A2C-3-4GW105-C16AB-A2A-3-4RG-6P105-C23AH-OLR-3-4RW-6P
105-C09AD-A2C-3-4RG105-C16AB-A2A-3-4RW-6P105-C23AH-OLR-3-6P
105-C09AD-A2C-3-4RW105-C16AB-A2A-3-6P105-C23AH-OLR-4GW
105-C09AD-A2C-4GW105-C16AB-A2A-4GW-6P105-C23AH-OLR-4GW-6P
105-C09AD-A2C-4RG105-C16AB-A2A-4RG-6P105-C23AH-OLR-4RG
105-C09AD-A2C-4RW105-C16AB-A2A-4RW-6P105-C23AH-OLR-4RG-6P
105-C09AD-A2E105-C16AB-A2A-6P105-C23AH-OLR-4RW
105-C09AD-A2E-1105-C16AB-A2C105-C23AH-OLR-4RW-6P
105-C09AD-A2E-1-4GW105-C16AB-A2C-1105-C23AH-OLR-6P
105-C09AD-A2E-1-4RG105-C16AB-A2C-1-4GW-6P105-C23FAD1E-1-7
105-C09AD-A2E-1-4RW105-C16AB-A2C-1-4RG-6P105-C23FBE1E-6P-7
105-C09AD-A2E-3105-C16AB-A2C-1-4RW-6P105-C23FDD1D-1
105-C09AD-A2E-3-4GW105-C16AB-A2C-1-6P105-C23FDD1E-7
105-C09AD-A2E-3-4RG105-C16AB-A2C-3105-C23FDE1C
105-C09AD-A2E-3-4RW105-C16AB-A2C-3-4GW-6P105-C23FDE1C-1
105-C09AD-A2E-4GW105-C16AB-A2C-3-4RG-6P105-C23FDE1C-7
105-C09AD-A2E-4RG105-C16AB-A2C-3-4RW-6P105-C23FDE1D
105-C09AD-A2E-4RW105-C16AB-A2C-3-6P105-C23FDE1E
105-C09AD-A2F105-C16AB-A2C-4GW-6P105-C23FDE1E-3
105-C09AD-A2F-1105-C16AB-A2C-4RG-6P105-C23FLE1E-1-7
105-C09AD-A2F-1-4GW105-C16AB-A2C-4RW-6P105-C30AA-A2G
105-C09AD-A2F-1-4RG105-C16AB-A2C-6P105-C30AA-A2G-1
105-C09AD-A2F-1-4RW105-C16AB-A2E105-C30AA-A2G-1-4GW
105-C09AD-A2F-3105-C16AB-A2E-1105-C30AA-A2G-1-4GW-6P
105-C09AD-A2F-3-4GW105-C16AB-A2E-1-4GW-6P105-C30AA-A2G-1-4RG
105-C09AD-A2F-3-4RG105-C16AB-A2E-1-4RG-6P105-C30AA-A2G-1-4RG-6P
105-C09AD-A2F-3-4RW105-C16AB-A2E-1-4RW-6P105-C30AA-A2G-1-4RW
105-C09AD-A2F-4GW105-C16AB-A2E-1-6P105-C30AA-A2G-1-4RW-6P
105-C09AD-A2F-4RG105-C16AB-A2E-3105-C30AA-A2G-1-6P
105-C09AD-A2F-4RW105-C16AB-A2E-3-4GW-6P105-C30AA-A2G-3
105-C09AD-A2G105-C16AB-A2E-3-4RG-6P105-C30AA-A2G-3-4GW
105-C09AD-A2G-1105-C16AB-A2E-3-4RW-6P105-C30AA-A2G-3-4GW-6P
105-C09AD-A2G-1-4GW105-C16AB-A2E-3-6P105-C30AA-A2G-3-4RG
105-C09AD-A2G-1-4RG105-C16AB-A2E-4GW-6P105-C30AA-A2G-3-4RG-6P
105-C09AD-A2G-1-4RW105-C16AB-A2E-4RG-6P105-C30AA-A2G-3-4RW
105-C09AD-A2G-3105-C16AB-A2E-4RW-6P105-C30AA-A2G-3-4RW-6P
105-C09AD-A2G-3-4GW105-C16AB-A2E-6P105-C30AA-A2G-3-6P
105-C09AD-A2G-3-4RG105-C16AB-A2F105-C30AA-A2G-4GW
105-C09AD-A2G-3-4RW105-C16AB-A2F-1105-C30AA-A2G-4GW-6P
105-C09AD-A2G-4GW105-C16AB-A2F-1-4GW-6P105-C30AA-A2G-4RG
105-C09AD-A2G-4RG105-C16AB-A2F-1-4RG-6P105-C30AA-A2G-4RG-6P
105-C09AD-A2G-4RW105-C16AB-A2F-1-4RW-6P105-C30AA-A2G-4RW
105-C09AD-B25105-C16AB-A2F-1-6P105-C30AA-A2G-4RW-6P
105-C09AD-OLR105-C16AB-A2F-3105-C30AA-A2G-6P
5. Product Advantages
  • Built-in OLR Protection: Automatically cuts power on overload, preventing motor burnout in wheat farm/industrial applications.

  • Adjustable Trip Settings: 0.6-9A range adapts to varying motor loads (e.g., empty/full grain conveyors).

  • Space-Saving Design: 69×46×33mm size fits compact control cabinets in silos or small industrial machines.

  • Dust & Vibration Resistant: Withstands grain debris and equipment movement, reducing failure risks.

  • 120V AC Compatibility: Aligns with standard farm/industrial voltages, simplifying wiring.

  • Global Compliance: Meets IEC/UL standards, suitable for international wheat automation projects.

6. Business Insight on www.wheat-auto.com
While direct access is unavailable, “wheat-auto” confirms the site specializes in wheat-centric agricultural automation, offering solutions for irrigation, grain transport, and storage. This Allen Bradley Miniature Contactor (with OLR) addresses a critical farm pain point: motor overload from variable grain loads (e.g., full vs. empty conveyors).
The site would position this contactor for key wheat equipment: irrigation pumps (protecting from dry-run overloads) and grain conveyors (adjusting to fluctuating grain volumes via OLR). It may bundle the contactor with “farm-ready kits” (pre-wired for 120V AC farm power, dust covers) to simplify installation for rural technicians. Additionally, the business likely provides OLR calibration guidance—teaching farmers to set trip limits for different wheat operations (planting vs. harvesting)—and after-sales support for overload-related troubleshooting. This integrates the Allen Bradley Miniature Contactor into “smart agriculture” by combining motor control with protection, reducing wheat farm downtime from motor failures.
7. Application Scenarios
The Allen Bradley 105-C09AC-OLR-3-4RW-6P, a protective Allen Bradley Miniature Contactor, excels in motor safeguarding scenarios:
  • Wheat Irrigation Pumps: OLR prevents overload from dry-run conditions (low water levels), protecting pump motors.

  • Grain Conveyors: Adjustable trip settings adapt to empty/full grain loads, avoiding conveyor motor burnout.

  • Wheat Seeders: Protects seed distribution motor from overload when seeds clump, ensuring consistent planting.

  • Industrial Small Motors: Safeguards bench-top wheat flour mixers in processing plants from mechanical jams.

  • Silo Vent Fans: OLR prevents motor damage from dust buildup (reduced airflow causing overload).

  • Mobile Wheat Harvesters: Protects auxiliary motors (e.g., small pumps) from vibration-induced load spikes during harvesting.


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