Tactile Push Buttons Tact Switch with Waterproof
Part Number: KSS7W-0437A1
The KSS7W-0437A1 is a 7.2 × 7.2 × 4.3 mm surface-mount push-button tact switch with a light 100 gf touch and an IP67 dust- and water-resistant seal. It surface-mounts to a PCB, delivers a soft tactile click, and is rated for 100,000 operating cycles. ISO 9001 and IATF 16949 certified, RoHS compliant, and shipped factory-direct from our Shenzhen, Wenzhou and Hubei plants.
Key Features
- IP67-rated seal verified by 1 m, 30 min immersion testing
- Light 100 ± 35 gf touch with a short 0.25 mm travel
- 7.2 × 7.2 mm body, 4.3 mm height, top-actuated surface-mount
- Silicone rubber gasket sealing, SPST-NO momentary action
- 100,000-cycle rated life, –30 °C to +80 °C operating range
Applications
SPECIFICATIONS
| Part Number | KSS7W-0437A1 |
|---|---|
| Switch Type | Tactile switch (momentary push-button) |
| Circuit | 1 pole 1 throw (SPST-NO) |
| Mounting Style | Surface-mount (SMD) |
| IP Rating | IP67 (1 m immersion, 30 min) |
| Body Size | 7.2 × 7.2 × 4.3 mm |
| Operating Force | 100 ± 35 gf |
| Travel | 0.25 ± 0.1 mm |
| Return Force | 20 gf min |
| Stop Strength | 30 N |
| Stem Strength | 20 N min |
| Electrical Rating | DC 12 V, 50 mA (max); DC 1 V, 10 μA (min) |
| Contact Resistance | ≤100 mΩ |
| Insulation Resistance | ≥100 MΩ at DC 100 V |
| Dielectric Strength | 250 VAC, 1 min |
| Bounce | ON ≤3 ms, OFF ≤8 ms |
| Electrical Life | 100,000 cycles |
| Operating Temperature | –30 °C to +80 °C |
| Storage Temperature | –40 °C to +90 °C |
| Housing Material | LCP |
| Contact Material | Phosphor bronze, silver-plated |
| Terminal Material | Brass, silver-plated |
| RoHS | Compliant |
| Compliance | ISO 9001 & IATF 16949 certified facility |
| Packaging | Tape & reel (1,000 pcs/reel) |
Typical Applications
This light-touch surface-mount push-button with IP67 protection suits compact, sealed devices: consumer electronics, wearables, medical devices, and outdoor equipment. The silicone gasket keeps moisture and dust off the contacts while the 100 gf touch gives a soft, low-effort press.
PART NUMBER KEY
MECHANICAL DRAWING
Units: mm
Tolerance: ±0.2mm
Unless otherwise specified
|
NO. |
NAME |
MATERIAL |
QTY. |
FINISHING |
|---|---|---|---|---|
1 |
Terminal |
Brass |
1 |
Silver plating |
2 |
Case |
LCP |
1 |
Gray |
3 |
Contact |
Phosphor bronze |
1 |
Contact side silver plating |
4 |
Rubber gasket |
Silicone rubber |
1 |
Black |
5 |
Cover |
PA9T |
1 |
Black |
6 |
Stem |
PA9T |
1 |
Gray |
| ILLumination |
No |
|---|---|
| IP Rating |
IP67 |
| Height (mm) |
4.3 |
| Length (mm) |
7.2 |
| Width (mm) |
7.2 |
Ready to Take the Next Step? We're Here to Help.
Request free samples: 1–50 pcs, shipped in 4 days. Validate fit and feel before you commit to volume.
Get in Touch
Tel
+86 13106665774
+ 86 13106665774
sales001@swiclick.com
Address
R.m 25D1, Block C, No 2070, Keji Dianzi Building, Shennan Zhong Rd., Futian Dist., Shenzhen, China
WE PROMISE
Send us your model, quantity, and application, and you’ll hear back from our engineers within hours, with technical datasheets and an NDA on request.
Free samples (1–50 pcs) ship in 4 days, and standard products in 7–15 business days, all built under ISO 9001 and IATF 16949 quality systems by a switch manufacturer with 30+ years of in-house tooling and production.
Our team can help you select the perfect configuration.
