JacobsParts Inc.
JacobsParts Inc. LTCH-A1 Momentary Disconnect 12mm IP67 250V 2A
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
| Type | Momentary Switch |
|---|---|
| Material | Metal |
| Brand | JacobsParts |
| Model | LTCH-A1 |
| Features | Waterproof |
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.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



