APEM Inc.

Ultramec Heavy-Duty Tactile Switches

APEM low-profile switches offer a crisp tactile feel and sound along with IP67-rated sealing

Image of APEM Ultramec Heavy-Duty Tactile SwitchesAPEM MEC switches are high-performing tactile switches with many options for designing a unique control panel. The Ultramec 6C is the first product in the MEC Ultramec switch line. This low-profile switch offers a crisp tactile feel and sound, IP67-rated sealing, and a lifespan of 3 million cycles. Its J-bend terminals ensure precise mounting, making it ideal for applications with limited space, under overlays, or with custom keycaps.

Electrical specifications
  • Recommended load: 0.5 mA to 50 mA 24 VDC
  • Contact resistance: <50 mΩ
  • Insulation resistance: >10 MΩ
  • Contact bounce: <2 mS
  • Dielectric strength: 250 V
Mechanical specifications
  • Standard actuation force
    • Before soldering: 4.2 N ±1.0 N
    • After soldering: 3.7 N ±0.7 N
  • Max. actuation force: 100 N for 10 sec
  • Travel: 0.3 mm ±0.15 mm
  • Lifetime: 3,000,000 cycles

Ultramec™ Heavy-Duty Tactile Switches

ImageManufacturer Part NumberDescriptionCircuitSwitch FunctionContact Rating @ VoltageAvailable QuantityPriceView Details
SWITCH TACTILE SPST-NO 0.05A 24V6CJ1NOPRSWITCH TACTILE SPST-NO 0.05A 24VSPST-NOOff-Mom0.05A @ 24VDC8681 - Immediate$24.80View Details
Published: 2025-05-27

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Ultramec™ 6C Series Tactile Switch MEC Switches' Ultramec 6C is an excellent low-profile pushbutton option for handheld devices or in applications that are limited in both space and height.