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Allen Bradley 105-C09AD-OLR-1 Miniature Contactor

Oct. 30 , 2025
1. Product Name
Allen Bradley 105-C09AD-OLR-1 Miniature Contactor
2. Product Introduction
The Allen Bradley 105-C09AD-OLR-1 is a reliable Allen Bradley Miniature Contactor integrated with an Overload Relay (OLR), rated at 9A. It’s tailored for motor protection in industrial setups and wheat farm automation, avoiding overload-related damage.
3. Product Description
The Allen Bradley 105-C09AD-OLR-1 is a compact, protection-focused Allen Bradley Miniature Contactor, part of Allen Bradley’s 105 series dedicated to safe low-to-medium current motor control. As a key Allen Bradley Miniature Contactor with built-in OLR, it excels at switching and safeguarding small motors—including wheat farm irrigation pumps, grain conveyor motors, and industrial bench-top equipment—by automatically cutting off power when current exceeds safe thresholds, preventing motor burnout in dusty or variable-load environments.
Featuring a space-saving design (68×45×32mm), this Allen Bradley Miniature Contactor fits into narrow control cabinets, ideal for wheat farm silo control panels or industrial machines 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 24V DC control voltage, matching low-voltage power systems common in portable wheat farm equipment and industrial automation setups. The contactor uses silver-tin oxide contacts for low electrical resistance and efficient arc-extinguishing, while the integrated OLR offers adjustable trip settings (0.6-9A) to adapt to fluctuating motor loads—critical for wheat farm gear where demands shift with grain volume (e.g., empty vs. full conveyors).
Compliant with IEC 60947-4-1 and UL 508 standards, this Allen Bradley Miniature Contactor meets global safety requirements. It boasts vibration resistance (up to 50Hz, 1.5g) to withstand movement from mobile wheat farm 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 in both industrial and agricultural settings.
4. Product Model
105-C09AD-OLR-1105-C16AB-A2F-3-4GW-6P105-C30AA-A2J
105-C09AD-OLR-1-4GW105-C16AB-A2F-3-4RG-6P105-C30AA-A2J-1
105-C09AD-OLR-1-4RG105-C16AB-A2F-3-4RW-6P105-C30AA-A2J-1-4GW
105-C09AD-OLR-1-4RW105-C16AB-A2F-3-6P105-C30AA-A2J-1-4GW-6P
105-C09AD-OLR-3105-C16AB-A2F-4GW-6P105-C30AA-A2J-1-4RG
105-C09AD-OLR-3-4GW105-C16AB-A2F-4RG-6P105-C30AA-A2J-1-4RG-6P
105-C09AD-OLR-3-4RG105-C16AB-A2F-4RW-6P105-C30AA-A2J-1-4RW
105-C09AD-OLR-3-4RW105-C16AB-A2F-6P105-C30AA-A2J-1-4RW-6P
105-C09AD-OLR-4GW105-C16AB-A2G105-C30AA-A2J-1-6P
105-C09AD-OLR-4RG105-C16AB-A2G-1105-C30AA-A2J-3
105-C09AD-OLR-4RW105-C16AB-A2G-1-4GW-6P105-C30AA-A2J-3-4GW
105-C09AH-A2A105-C16AB-A2G-1-4RG-6P105-C30AA-A2J-3-4GW-6P
105-C09AH-A2A-1105-C16AB-A2G-1-4RW-6P105-C30AA-A2J-3-4RG
105-C09AH-A2A-1-4GW105-C16AB-A2G-1-6P105-C30AA-A2J-3-4RG-6P
105-C09AH-A2A-1-4GW-6P105-C16AB-A2G-3105-C30AA-A2J-3-4RW
105-C09AH-A2A-1-4RG105-C16AB-A2G-3-4GW-6P105-C30AA-A2J-3-4RW-6P
105-C09AH-A2A-1-4RG-6P105-C16AB-A2G-3-4RG-6P105-C30AA-A2J-3-6P
105-C09AH-A2A-1-4RW105-C16AB-A2G-3-4RW-6P105-C30AA-A2J-4GW
105-C09AH-A2A-1-4RW-6P105-C16AB-A2G-3-6P105-C30AA-A2J-4GW-6P
105-C09AH-A2A-1-6P105-C16AB-A2G-4GW-6P105-C30AA-A2J-4RG
105-C09AH-A2A-3105-C16AB-A2G-4RG-6P105-C30AA-A2J-4RG-6P
105-C09AH-A2A-3-4GW105-C16AB-A2G-4RW-6P105-C30AA-A2J-4RW
105-C09AH-A2A-3-4GW-6P105-C16AB-A2G-6P105-C30AA-A2J-4RW-6P
105-C09AH-A2A-3-4RG105-C16AB-C16-1-4GW-6P-901105-C30AA-A2J-6P
105-C09AH-A2A-3-4RG-6P105-C16AB-OLR105-C30AA-OLR
105-C09AH-A2A-3-4RW105-C16AB-OLR-1105-C30AA-OLR-1
105-C09AH-A2A-3-4RW-6P105-C16AB-OLR-1-4GW-6P105-C30AA-OLR-1-4GW
105-C09AH-A2A-3-6P105-C16AB-OLR-1-4RG-6P105-C30AA-OLR-1-4GW-6P
105-C09AH-A2A-4GW105-C16AB-OLR-1-4RW-6P105-C30AA-OLR-1-4RG
105-C09AH-A2A-4GW-6P105-C16AB-OLR-1-6P105-C30AA-OLR-1-4RG-6P
105-C09AH-A2A-4RG105-C16AB-OLR-3105-C30AA-OLR-1-4RW
105-C09AH-A2A-4RG-6P105-C16AB-OLR-3-4GW-6P105-C30AA-OLR-1-4RW-6P
105-C09AH-A2A-4RW105-C16AB-OLR-3-4RG-6P105-C30AA-OLR-1-6P
105-C09AH-A2A-4RW-6P105-C16AB-OLR-3-4RW-6P105-C30AA-OLR-3
105-C09AH-A2A-6P105-C16AB-OLR-3-6P105-C30AA-OLR-3-4GW
105-C09AH-A2C105-C16AB-OLR-4GW-6P105-C30AA-OLR-3-4GW-6P
105-C09AH-A2C-1105-C16AB-OLR-4RG-6P105-C30AA-OLR-3-4RG
105-C09AH-A2C-1-4GW105-C16AB-OLR-4RW-6P105-C30AA-OLR-3-4RG-6P
105-C09AH-A2C-1-4GW-6P105-C16AB-OLR-6P105-C30AA-OLR-3-4RW
105-C09AH-A2C-1-4RG105-C16AC-A2A105-C30AA-OLR-3-4RW-6P
105-C09AH-A2C-1-4RG-6P105-C16AC-A2A-1105-C30AA-OLR-3-6P
105-C09AH-A2C-1-4RW105-C16AC-A2A-1-4GW-6P105-C30AA-OLR-4GW
105-C09AH-A2C-1-4RW-6P105-C16AC-A2A-1-4RG-6P105-C30AA-OLR-4GW-6P
105-C09AH-A2C-1-6P105-C16AC-A2A-1-4RW-6P105-C30AA-OLR-4RG
105-C09AH-A2C-3105-C16AC-A2A-1-6P105-C30AA-OLR-4RG-6P
105-C09AH-A2C-3-4GW105-C16AC-A2A-3105-C30AA-OLR-4RW
105-C09AH-A2C-3-4GW-6P105-C16AC-A2A-3-4GW-6P105-C30AA-OLR-4RW-6P
105-C09AH-A2C-3-4RG105-C16AC-A2A-3-4RG-6P105-C30AA-OLR-6P
105-C09AH-A2C-3-4RG-6P105-C16AC-A2A-3-4RW-6P105-C30AB-A2G
105-C09AH-A2C-3-4RW105-C16AC-A2A-3-6P105-C30AB-A2G-1
105-C09AH-A2C-3-4RW-6P105-C16AC-A2A-4GW-6P105-C30AB-A2G-1-4GW-6P
105-C09AH-A2C-3-6P105-C16AC-A2A-4RG-6P105-C30AB-A2G-1-4RG-6P
105-C09AH-A2C-4GW105-C16AC-A2A-4RW-6P105-C30AB-A2G-1-4RW-6P
105-C09AH-A2C-4GW-6P105-C16AC-A2A-6P105-C30AB-A2G-1-6P
105-C09AH-A2C-4RG105-C16AC-A2C105-C30AB-A2G-3
105-C09AH-A2C-4RG-6P105-C16AC-A2C-1105-C30AB-A2G-3-4GW-6P
105-C09AH-A2C-4RW105-C16AC-A2C-1-4GW-6P105-C30AB-A2G-3-4RG-6P
105-C09AH-A2C-4RW-6P105-C16AC-A2C-1-4RG-6P105-C30AB-A2G-3-4RW-6P
105-C09AH-A2C-6P105-C16AC-A2C-1-4RW-6P105-C30AB-A2G-3-6P
105-C09AH-A2E105-C16AC-A2C-1-6P105-C30AB-A2G-4GW-6P
105-C09AH-A2E-1105-C16AC-A2C-3105-C30AB-A2G-4RG-6P
105-C09AH-A2E-1-4GW105-C16AC-A2C-3-4GW-6P105-C30AB-A2G-4RW-6P
105-C09AH-A2E-1-4GW-6P105-C16AC-A2C-3-4RG-6P105-C30AB-A2G-6P
105-C09AH-A2E-1-4RG105-C16AC-A2C-3-4RW-6P105-C30AB-A2J
105-C09AH-A2E-1-4RG-6P105-C16AC-A2C-3-6P105-C30AB-A2J-1
105-C09AH-A2E-1-4RW105-C16AC-A2C-4GW-6P105-C30AB-A2J-1-4GW-6P
105-C09AH-A2E-1-4RW-6P105-C16AC-A2C-4RG-6P105-C30AB-A2J-1-4RG-6P
105-C09AH-A2E-1-6P105-C16AC-A2C-4RW-6P105-C30AB-A2J-1-4RW-6P
105-C09AH-A2E-3105-C16AC-A2C-6P105-C30AB-A2J-1-6P
105-C09AH-A2E-3-4GW105-C16AC-A2E105-C30AB-A2J-3
105-C09AH-A2E-3-4GW-6P105-C16AC-A2E-1105-C30AB-A2J-3-4GW-6P
5. Product Advantages
  • Built-in OLR Protection: Automatically shuts down power on motor overload, avoiding burnout in wheat farm/industrial applications.

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

  • Compact Design: 68×45×32mm size fits narrow control cabinets in silos or small industrial machines.

  • 24V DC Compatibility: Aligns with low-voltage systems in portable wheat farm equipment, simplifying wiring.

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

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

6. Business Insight on www.wheat-auto.com
While direct site access is unavailable, the domain “wheat-auto” confirms the business specializes in wheat-centric agricultural automation, offering solutions for irrigation, grain transport, storage, and processing. This Allen Bradley Miniature Contactor (105-C09AD-OLR-1) addresses a key farm pain point: motor damage from variable grain loads or low-voltage system fluctuations.
The site would likely integrate this contactor into core wheat equipment: 24V DC-powered portable irrigation pumps (protecting from dry-run overloads) and mobile grain conveyors (withstanding vibration). It may bundle the contactor into “farm-ready kits”—pre-wired for 24V DC, with dust covers—to simplify installation for rural technicians. Additionally, the business might provide OLR calibration guidance, teaching farmers to adjust trip settings for different wheat cycles (planting vs. harvesting). This aligns with “smart agriculture” trends, using the Allen Bradley Miniature Contactor to boost equipment reliability and reduce downtime, a critical need for time-sensitive wheat farming operations.
7. Application Scenarios
The Allen Bradley 105-C09AD-OLR-1, a protective Allen Bradley Miniature Contactor, excels in motor safeguarding scenarios:
  • Wheat Farm Portable Irrigation Pumps: OLR prevents overload from dry-run conditions (low water), protecting 24V DC pump motors.

  • Mobile Grain Conveyors: Vibration resistance and adjustable OLR adapt to changing grain loads, avoiding conveyor motor burnout.

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

  • Industrial Low-Voltage Motors: Protects 24V DC bench-top wheat flour mixers in processing plants from mechanical jams.

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

  • Portable Wheat Harvester Auxiliaries: Powers and protects small 24V DC motors (e.g., seed sensors) on mobile harvesters.


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