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EECO 177637M Thumbwheel Switch

EECO's 1776 and 1976 Series thumbwheel switches are industry standards, offering a wide range of configurations for diverse applications. These switches are available in two widths (.500” and .350”) to optimize front panel space. Optional features include custom legends, lighting, doublewide message units, fast-mount hardware, and diode mounting provisions. They are known for their reliability and economical price point, backed by EECO’s one-year warranty.

Authorized Distributors
Part No:177637M
Stock:1
Inv Date:06-09-2026
Price: Unit price: $30.28
Buy/RFQ:
Part No:177637M
Stock:1
Inv Date:06-09-2026
Price: Unit price: $30.28
Buy/RFQ:

EECO 177637M 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
  • Materials - Plastic: Polycarbonate per Federal Spec LP-393A
  • Materials - Metals: Corrosion Resistant
  • Materials - Circuit Disc: Glass Epoxy
  • Materials - Plating: Gold Over Nickel Plating
  • Materials - Terminals: Copper Alloy, Plated for Soldering
  • Materials - Contacts: Copper Alloy, Gold Over Nickel Plating

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Frequently Asked Questions

Where can I buy EECO 177637M?

You can click on the BUY or RFQ button to purchase 177637M from an authorized EECO distributor.

How do I troubleshoot issues or seek technical support for part 177637M?

You can download the 177637M datasheet or visit the EECO website for support.

Who is the manufacturer of 177637M?

EECO

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