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EECO 177601M Thumbwheel Switch

EECO's 1776 and 1976 Series thumbwheel switches are widely recognized as industry standards. These switches provide versatility with 8, 10, 12, or 16 positions, catering to both binary and decimal output requirements. The 1776 Series offers a standard .500” width, while the 1976 Series is designed with a narrower .350” width to optimize front panel space. Optional features like notched terminals for easy motherboard attachment, custom legends, lighting options, and fast-mount hardware enhance their functionality. Backed by EECO’s one-year warranty, these switches deliver proven reliability at an economical price, making them suitable for a wide range of industrial applications.

Authorized Distributors
Part No:177601M
Stock:40
Inv Date:06-09-2026
Price: Unit price: $18.16
Buy/RFQ:
Part No:177601M
Stock:40
Inv Date:06-09-2026
Price: Unit price: $18.16
Buy/RFQ:

EECO 177601M Thumbwheel Switch Specifications:

  • No. of Switching Positions: 8, 10, 12, 16
  • Life: Minimum 1,000,000 Detents @ 10 mA, 5 VDC, +250C
  • Tangential Operating Force: 1776 Series: 6-18 Oz., 1976 Series 5-16 Oz.
  • Weight: 0.35 Oz
  • Maximum Electrical Current, Non-Switching: 3A Per Common Terminal
  • Maximum Rated Load, Switching: 125 mA at 28 VDC or 115 VAC
  • Contact Resistance (Initial): 100 mΩ Maximum
  • Contact Resistance (After Life): 200 mΩ Maximum
  • Insulation Resistance: 1,000 MΩ Minimum At 100 VDC
  • Dielectric Withstanding Voltage: 1000 VAC (RMS) Single Pole Models, 500 VAC (RMS) Double Pole Models
  • Operating Temperature: -20°C To +75°C
  • Storage Temperature: -40°C To +100°C
  • Seal: Dust Resistant
  • Plastic: Polycarbonate per Federal Spec LP-393A
  • Metals: Corrosion Resistant
  • Circuit Disc-Material: Glass Epoxy
  • Plating: Gold Over Nickel Plating
  • Terminals: Copper Alloy, Plated for Soldering
  • Contacts: Copper Alloy, Gold Over Nickel Plating

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Frequently Asked Questions

Where can I buy EECO 177601M?

You can click on the BUY or RFQ button to purchase 177601M from an authorized EECO distributor.

How do I troubleshoot issues or seek technical support for part 177601M?

You can download the 177601M datasheet or visit the EECO website for support.

Who is the manufacturer of 177601M?

EECO

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