PHA4UOA

PHA4UOA Datasheet


C&K PHA Series Short Stroke Pushbutton Switches

Part Datasheet
PHA4UOA PHA4UOA PHA4UOA (pdf)
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PDF Datasheet Preview
C&K PHA Series Short Stroke Pushbutton Switches

Features/Benefits
• Momentary or latching action
• Computers and peripherals
• Low cost, reliable contact design
• Instrumentation and
• 2, 4 & 6 pole configurations
measurement equipment
• Sealed contacts
• Optional buttons
• Non-power, on-off switch applications

Pushbutton

Specifications

SWITCHING POWER MAX. 3 W DC

SWITCHING VOLTAGE MAX. 30 V DC

SWITCHING CURRENT MAX. 100 mA DC

DIELECTRIC STRENGTH 50 Hz/1 min. 500 V between open contacts. 1500 V between chassis and contacts.

OPERATING LIFE Impulse/momentary OA 104 operations. Latching EE 104 operations

CONTACT RESISTANCE New % 20 After 105 operations % 40

INSULATION RESISTANCE CAPACITANCE % pF

CONTACT BOUNCE % 2 ms Operating speed 200 mm/s inch/s

TOTAL TRAVEL/LATCHING TRAVEL 2.5mm/1.5mm inch/.0591 inch

OPERATING FORCE 2U 170cN±50cN 170 grams±50 grams 4U 230cN±70cN 230 grams±70 grams 6U 300cN±100cN 300 grams±100 grams

SEALING Sealed contacts.

Materials

FIXED TERMINAL Brass, silver plated. MOVABLE CONTACT Phosphor bronze, silver plated. SWITCH BODY PPE ACTUATOR POM STANDOFF CLIP POM RETURN SPRING Music wire. RETURN SPRING RETAINER Carbon steel, tin plated. DETENT SPRING PLATE Phosphor bronze. DETENT SPRING Stainless steel. BASE Laminated phenolic. TERMINAL SEAL Epoxy.

NOTE Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center.

Build-A-Switch

To order, simply select desired option from each category and place in the appropriate box. Available options are shown and described on pages A-79 thru A-81. For additional options not shown in catalog, consult Customer Service Center.

Switch

Button

Contact Arrangement 2U 2 Changeovers 4U 4 Changeovers 6U 6 Changeovers

Mechanical Function OA Momentary EE Push-push

Indexed G001A Black G001G Gray G001I Ivory G001R Red

Rectangular G002A Black G002G Gray G0021 Ivory G002R Red

Round G003A Black G003G Gray G0031 Ivory G003R Red

Square G004A Black G004G Gray G0041 Ivory G004R Red

BUTTON REMOVAL A button of a push-push switch should only be
removed in the “OFF” non-latching position.

A-78

Dimensions are shown IN mm Dimensions subject to change
2U 2 CHANGEOVERS

C&K PHA Series Short Stroke Pushbutton Switches

DESIGNATION
More datasheets: 74ACT16541SSCX | 74ACT16541SSC | M3227 SL001 | M3227 SL005 | M3227 SL002 | G001I | G004I | G002I | PHA2UEE | PHA6UEE


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Datasheet ID: PHA4UOA 522575