Series DS

Tilt Switch

www.nkk.com

K

K4

DSA SWITCH PART NUMBER & DESCRIPTION

Sealed Body

DSA01

DSA SWITCH SPECIFICATIONS

Mechanical & Electrical Specifications

Poles and Circuits:

Single Pole Single Throw ON – OFF

Operating Range:

ON Angle = 10° ~ 170°; OFF Angle = 190° ~ 350°

Resistive Load:

0.1A @ 12V DC

Contact Resistance:

100 milliohms maximum

Insulation Resistance:

50 megohms minimum @ 250V DC

Dielectric Strength:

250V AC for 1 minute minimum between terminals

Mechanical Life:

100,000 operations minimum

Electrical Life:

100,000 operations minimum

Environmental Specifications

Operating Temperature Range:

–10°C ~ +70°C (+14°F ~ +158°F)

Storage Temperature Range:

–25°C ~ +85°C (–13°F ~ +185°F)

Contact Bounce (for reference):

500ms maximum

Humidity:

90% humidity for 96 hours @ 40°C (104°F)

Vibration (for reference):

Frequency range 10Hz ~ 500Hz for 2 hours; 2 directions; Acceleration: 0.2G

Notes:

1. Do not install switch near vibration source.

2. Terminals should not be exposed to liquid.

Materials & Finishes

Housing:

PBT

Rubber Rings:

Nitrile Butadiene Rubber

Contact Balls:

Brass with Silver Plating

Terminals:

Brass with Silver Plating

SPST ON – OFF

Processing for AT094 PCB Adaptor

Soldering (with PCB Mount Holder):

Wave Soldering: See Profile A in Supplement section.

Manual Soldering: See Profile B in Supplement section.

Automated Cleaning:

Hand clean locally using alcohol based solution.