Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois

60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

Sealed Surface Mount Subminiature Pushbutton Switches

SPECIFICATIONS

Rating Criteria

Operating Life: 30,000 make-and-break cycles

at full load

Contact Rating (resistive load):

R Option: 0.4 VA maximum at 20 Vac or Vdc

maximum

Q & G Options: 1A max at 125 Vac or 28 Vdc

Contact Resistance: 20 milliohms max initial at

2-4 Vdc, 100 mA

Insulation Resistance: 1000 megaohms

minimum

Voltage Breakdown: 1500 Vrms minimum at

sea level

Operating Temperature: -30°C. to +85°C.

Materials and Finishes

Case: Glass Filled Nylon 4/6, UL94V-)

Plunger: Thermoplastic Polyester(UL 94V-0)

(with internal o-ring seal)

Terminals: Copper alloy

Spring: Plated Music Wire

Contact System: Copper alloy

Switch Support: Brass, tin-plated

SERIES

MODEL NO.

TERMINATION

CONTACT

SEAL

SERIES 38H

ORDERING INFORMATION

R = Copper

alloy, gold

plate over

nickel plate.

G = Copper

alloy, Gold

plate over

silver plate

Q = Copper

alloy, Silver

Plate

Options:

WSP8,

WSP9

(see models

for

switching

positions)

Options:

M7, S6

(see

termination

options)

T = Lead

Free and

RoHS

compliant

38H

M7

R

T

WSP8

Sealed

Surface Mount

Subminiature

Pushbutton

Switches

Pushbutton

34