OverviewThe SOAS12 series is an IP67-rated miniature panel-mount pushbutton family with a Ø13.6 mm mounting hole. Designed for compact HMIs, mobile machinery and industrial equipment, the series combines a very small footprint with robust environmental protection and a refined tactile feel.
Key features- Mounting hole: Ø13.6 mm
- Ingress protection: IP67 (waterproof)
- Mechanical life: up to 1,000,000 cycles
- Electrical capability: typical 5 A @ 28 VDC (see electrical data)
- Contact options: NO, NC, NONC
- Operation modes: momentary (OFF-(ON)) or alternate latching (OFF-ON)
- Button geometries: domed or raised/high-profile keys
- Available finishes and colors
- Termination/connection options: solder lugs, wire leads (including waterproof wire leads)
- Customization available via U.DESIGN (custom wiring, laser marking, sealing caps, etc., subject to MOQ)
Accessories- Silicone sealing cap (reference 80-599189) for enhanced sealing
- Zamac protective cover with magnetic closure (reference 80-599241)
Functional advantagesIP67 water resistance, selectable contact types (NO/NC/NONC), high durability and a compact footprint suitable for constrained panels and mobile applications.
Electrical dataTechnology: electromechanical
Number of functions: 1
Max. current: 5 A / 28 VDC
Rated insulation voltage: 28 VDC
Initial contact resistance: ≤ 50 mΩ (max.)
Insulation resistance: ≥ 1000 MΩ at 500 VDC
Dielectric strength: 1000 VAC
Electrical life (at full load): 30,000 cycles
Contact types available: NO, NC, NONC
Available lighting types: logo power, central disc illumination
LED power supply (typ.): 3 V
Mechanical characteristicsInstallation diameter: 13.6 mm
Action: maintained (latching) or momentary
Max actuation force: 5 N (typical)
Mechanical lifecycle: 1,000,000 cycles
Travel: 1.2 ± 0.1 mm
Fastening / Mounting: panel screw nut, front-panel mounting
Body material: rugged PBT plastic
Button material: rugged PBT plastic
Button shapes: raised (protruding) button, domed button
Termination / Connection: solder lugs, wired leads
Environmental featuresOperating temperature range: -40 °C to +85 °C
Ingress Protection: IP67
Impact resistance: N/A
Technical specifications- Model / Series: SOAS12
- Brand: TactHill
- Mounting hole: Ø13.6 mm
- Protection: IP67
- Electrical rating: 5 A / 28 VDC (typical)
- Initial contact resistance: ≤ 50 mΩ
- Insulation resistance: ≥ 1000 MΩ @ 500 VDC
- Dielectric strength: 1000 VAC
- Electrical life: 30,000 cycles @ full load
- Mechanical life: 1,000,000 cycles
- Operating force: 525 ± 150 gf (approx. 5 N)
- Travel: 1.2 ± 0.1 mm
- Contact options: NO / NC / NONC
- Operation: momentary or alternate latching
- Button geometries: domed or raised
- Materials: PBT for body and button
- Termination: solder lugs, wired leads (including waterproof wire outlet)
- LED supply: 3 V (for illuminated variants)
- Accessories: silicone sealing cap (80-599189), Zamac protective cover with magnetic closure (80-599241)