The document introduces the features and benefits of the C&K E010 Series Sealed Momentary Pushbutton Switches, including withstand soldering and cleaning, long life contact design, and acceptance of a variety of caps. It is suitable for instrumentation, telecommunications and networking equipment, computers and peripherals, etc.
The C&K E010 Series sealed momentary pushbutton switches are process‑sealed to withstand soldering temperatures and pressure‑wash cleaning. They are offered for instrumentation, telecommunications, networking equipment, computers and peripherals, with a snap‑fitting plunger that accepts a variety of caps.
The leaflet lists electrical ratings such as 4 A @ 125 V AC or 28 V DC, 40 000 make‑and‑break cycles, and a dielectric strength of 1000 Vrms. It also details material options, RoHS compliance, termination styles, and hardware accessories for ordering.
| Contact rating | 4 A @ 125 V AC or 28 V DC |
|---|---|
| Electrical life | 40,000 make‑and‑break cycles at full load |
| Contact resistance | Below 20 mΩ typ. initial @ 2‑4 V DC, 100 mA |
| Insulation resistance | 10⁹ Ω min. |
| Dielectric strength | 1000 Vrms min. @ sea level |
| Operating temperature | -30 °C to 75 °C |
| Cap installation force | 10 lb max. |
| Solderability | Per MIL‑STD‑202F method 208D or EIA RS‑186E method 9 |
The switches are rated for 4 A at 125 V AC or 28 V DC.
They are rated for 40 000 cycles at full load.
Yes, models supplied with RQ, B or G contact material are RoHS compliant.
The case and bushing are made of glass‑filled nylon 6/6, flame‑retardant (UL 94V‑0).