JacobsParts Inc.
JacobsParts Inc. LTCH-B3-PUR 16mm Latching Push Button Disconnect Purple LED IP67 Stainless Steel
16 mm panel-mount latching push-button switch with purple LED, stainless-steel body, IP67 rating and 250 V 3 A contacts
- TypePushbutton
- Amps3 Amps
- Voltage250 Volts
- MaterialMetal
- FeaturesWaterproof
- Latching action stays on until pressed again
- IP67 rating resists heavy rain and splashes
- 250V AC/DC 3A rating handles power circuits
- 12V DC 15mA LED wires for constant or switched light
- Stainless steel body with 16mm panel cutout
Stainless-Steel Latching Switch
The JacobsParts LTCH-B3-PUR is a 16 mm panel-mount push button with a purple LED. Rated at 250 V AC/DC and 3 A, it suits automotive, marine and electronics projects that need a maintained on-off action.
Sustained Load Behaviour
The silver-alloy contacts carry the full 3 A continuously at temperatures up to 55 °C without derating. Latching operation keeps the circuit closed or open without operator pressure, so auxiliary lights or accessories stay powered indefinitely.
Thermals Noise and Power
The LED draws 15 mA at 12 V DC and adds negligible heat to the stainless-steel body. IP67 sealing protects the mechanism from rain and splashes, while the mechanical action remains silent in normal use.
Highlights
- Latching action stays on until pressed again
- IP67 rating resists heavy rain and splashes
- 250V AC/DC 3A rating handles power circuits
- 12V DC 15mA LED wires for constant or switched light
- Stainless steel body with 16mm panel cutout
Specifications
| Type | Pushbutton |
|---|---|
| Amps | 3 Amps |
| Voltage | 250 Volts |
| Material | Metal |
| Brand | JacobsParts |
| Model | LTCH-B3-PUR |
| Features | Waterproof |
Questions about this item
How hot does the 12 V 15 mA purple LED run when the switch stays on all day?
The LED draws only 15 mA at 12 V, so it produces negligible heat even during continuous operation.
What panel thickness and hole size are needed to mount the 16 mm stainless-steel body?
Drill a 16 mm (5/8") hole; the threaded neck accepts panels up to 16 mm thick and secures with the included metal nut.
Will the SPDT 250 V 3 A contacts work reliably with a vintage 12 V relay coil?
Yes — the silver-alloy SPDT contacts are rated 3 A at 250 V AC/DC, easily handling a 12 V relay coil.
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