Dimensions are shown: Inch (mm)

Specifications and dimensions subject to change

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K–62

LF Series

Precision Snap-acting Reset Switches

Features/Benefits

• Low operating force

• Long life

• Compact design

• High electrical ratings

Typical Applications

• Pumps

• Furnace controls

Specifications

CONTACT RATING: See chart on next page

ELECTRICAL LIFE: 100,000 cycles at 5 Amps @ 250

INSULATION RESISTANCE: 1,000 Meg Ohms Min.

DIELECTRIC STRENGTH: 1,000 V RMS min. @ sea

OPERATING TEMPERATURE: -40 C to 95 C

OPERATING FORCE: see chart on next page

MOUNTING: 2-56 screws, torque 2.3 in/ lbs max (not included)

Materials

SWITCH HOUSING: 6/6 nylon or PBT 94V0

ACTUATOR BUTTON: Thermoset 05A option only

SPRING: Stainless steel 05B option

MOVABLE CONTACT: Fine silver or silver/nickel

STATIONARY CONTACT: Fine silver on copper alloy

LEVER:

05A option stainless steel

05B option PBT 94V0

Series

LF

Electrical Rating

05A (see chart next page)

05B (see chart next page)

Actuator

L27 1.078 (27,39) Stainless lever

(option 05A only)

P27 1.078 (27,39) Plastic lever

(option 05B only)

P40 1.591 (40,41) Plastic lever

(option 05B only)

Terminations

Q .110 quick connect

Circuitry

Y N.O.

L

F

Q

Operating Force

080 0.53 oz / 15 grams max.

010 0.35 oz. / 10 grams max.

0

5

0

Y

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 page K-63. For additional options not shown in catalog, consult Customer Service Center.

K