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OMRON ELECTRONIC COMPONENTS A7BC Thumbwheel Switch

The thumbwheel switches A7BS and A7BL series offer reliable, locking-type operation with easy snap-in mounting. Featuring character heights of 4.8 or 3.2 mm, these switches provide clear visibility and prevent accidental operation. Suitable for industrial control panels, they support various output codes including binary coded decimal and hexadecimal, with optional component-adding provisions and internal stoppers. Made with polyacetal and ABS materials, they are designed for durability, with resistive load capacities from 1mA to 0.1A, and are resistant to vibration and shock for long service life. Accessories include end caps, spacers, and connectors for flexible installation.

Authorized Distributors
Source:Newark
Part No:A7B-C
Stock:107
Inv Date:06-11-2026
Price: Unit price: $6.73
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Part No:A7B-C
Stock:263
Inv Date:06-12-2026
Price: Unit price: $5.92
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Part No:A7B-C
Stock:0
Inv Date:06-12-2026
Price: Unit price: $6.2
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Part No:A7B-C
Stock:1476
Inv Date:06-12-2026
Price: Unit price: $4.94
Buy/RFQ:
Part No:A7B-C
Stock:1476
Inv Date:06-12-2026
Price: Unit price: $4.94
Buy/RFQ:
Part No:A7B-C
Stock:765
Inv Date:06-12-2026
Price: N/A
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OMRON ELECTRONIC COMPONENTS A7BC Thumbwheel Switch Specifications:

  • Character height: 4.8 mm or 3.2 mm
  • Material: Polyacetal resin and ABS resin
  • Switching capacity: 3.3 to 28 VDC or 50 VAC, 1mA to 0.1A
  • Continuous carry current: 1A max.
  • Contact resistance: 300 mΩ max.
  • Insulation resistance: 10 MΩ min. at 500 VDC
  • Dielectric strength: 600 VAC for 1 min, 1000 VAC for 1 min
  • Vibration resistance: 10 to 55 Hz, 1.5-mm double amplitude
  • Shock resistance: 490 m/s² min.
  • Mechanical durability: 100,000 operations min.
  • Electrical durability: 50,000 operations min.
  • Operating temperature: -10°C to 65°C; Storage: -20°C to 80°C
  • Ambient humidity: 45% to 85%
  • Dimensions: Vary with model, typical sizes range from approximately 28mm to 55mm in length, with mounting considerations including panel cutouts and accessories

Buy the Omron A7BC – Reliable Thumbwheel Switches for Industrial Applications

Experience the reliability of Omron thumbwheel switches A7BS and A7BL series, engineered for industrial environments. Featuring easy snap-in mounting, high visibility character heights of 4.8 or 3.2 mm, and various output options including binary coded decimal and hexadecimal, these switches are durable and vibration resistant. Suitable for control panels requiring precise operation, they include accessories such as end caps, spacers, and connectors for flexible installation. Choose quality components engineered for long-term performance and reliability in demanding industrial settings.

Get Omron A7BC thumbwheel switches today—built for precision and long-lasting durability in industrial control panels.

Frequently Asked Questions

Where can I buy OMRON ELECTRONIC COMPONENTS A7BC?

You can click on the BUY or RFQ button to purchase A7BC from an authorized OMRON ELECTRONIC COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part A7BC?

You can download the A7BC datasheet or visit the OMRON ELECTRONIC COMPONENTS website for support.

Who is the manufacturer of A7BC?

OMRON ELECTRONIC COMPONENTS

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