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JacobsParts Inc.

JacobsParts Inc. LTCH-A1 Momentary Disconnect 12mm IP67 250V 2A

SKU CH-3DBD-NWW0Y MPN LTCH-A1

Momentary SPST switch with 12 mm panel cutout, IP67 rating and 250 V 2 A capacity

  • TypeMomentary Switch
  • MaterialMetal
  • FeaturesWaterproof
  • Momentary action gives instant on/off control for starter or horn circuits
  • IP67 rating withstands heavy rain and splashes in outdoor use
  • Nickel-plated copper body resists rust and corrosion in harsh environments
  • 12 mm panel cutout fits standard half-inch mounting holes
  • 250 V 2 A rating handles AC and DC loads up to specification

Product Identity

The JacobsParts LTCH-A1 is a momentary push-button switch built for 12 mm panel cutouts. Its nickel-plated copper body carries an IP67 rating and a 250 V 2 A contact rating for brief activation tasks.

Suitable Applications

This switch suits builders who need a compact, waterproof momentary control for starter circuits, horn buttons or similar short-duration loads. It is not for users who require a maintained on-off action or a higher current capacity than 2 A.

Installation Checks

Verify that your panel thickness accommodates the 8 mm thread depth and that the 14 mm faceplate covers the cutout cleanly. Confirm the circuit is SPST normally-open and that the operating temperature range of -20 °C to 55 °C matches the environment.

Highlights

  • Momentary action gives instant on/off control for starter or horn circuits
  • IP67 rating withstands heavy rain and splashes in outdoor use
  • Nickel-plated copper body resists rust and corrosion in harsh environments
  • 12 mm panel cutout fits standard half-inch mounting holes
  • 250 V 2 A rating handles AC and DC loads up to specification

Specifications

TypeMomentary Switch
MaterialMetal
BrandJacobsParts
ModelLTCH-A1
FeaturesWaterproof

Questions about this item

What panel cutout size must my enclosure have for this 12 mm switch to fit?

Drill a 12 mm (1/2 inch) diameter hole; the threaded neck requires 8 mm of panel thickness and the faceplate covers 14 mm.

Can I wire this IP67 momentary switch in parallel with an older latching toggle that stays on?

Yes — this unit is a normally-open SPST contact rated 250 V 2 A, so it only closes while pressed and adds no voltage when released.

How do I confirm the switch is sealing correctly after I tighten the metal nut and O-ring?

Press the button; the circuit should close instantly and open the moment you release it, with no water ingress when tested to the IP67 rating.

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