LF Series

Precision Snap-acting Reset Switches

Dimensions are shown: IN (mm)

Specifications and dimensions subject to change

www.ck-components.com

.020

(0,51)

.762

(19,35)

.276

(7,01)

.075

(1,91)

.265

(6,73)

.181

(4,60)

.050

(1,27)

.281

(7,14)

.240

(6,10)

.110

(2,79)

.255

(6,48)

.074

(1,88)

.098 DIA

TYP.

(2,49ø)

.108

(2,74)

1.078

(27,39)

.898

(22,8)

.284

(7,21)

.835

(21,21)

.370-.510

(9,4-12,95)

OPER. POS.

Electrical Rating

Option

Code

Moveable Contact

Stationary Contact

Electrical Rating

Fine Silver

05A

Fine Silver on

copper alloy

5 Amps @ 250VAC (UL/CSA)

2 Amps @ 480VAC (UL/CSA)

1/2 @ 480VAC (UL/CSA)

5 (1) @ 250VAC-10E3 T90 (VDE)

RoHS

Compliant *

RoHS

Compatible *

Yes

Yes

Silver / Nickel

05B

Fine Silver on

copper alloy

5 Amps @ 125/250 VAC (UL/CSA)

5 (1) @ 250VAC-10E3 T90 (VDE)

1/8 HP @ 125 VAC

1/4 HP @ 250 VAC

Yes

Yes

K-63

LF

PRECISION SNAP-ACTING RESET SWITCH

OPERATING FORCE & ACTUATOR

ELECTRICAL RATING

All models

with all options.

K

Switch Characteristic

Option Code

Maximum Operate Force

oz/grams

Operating Position

Differential Travel

0.53 / 15

L27

.398 ± .05

.130 ± .030

0.35 / 10

P27

.398 ± .05

.130 ± .030

0.35 / 10

P40

.500 ± .05

.140 ± .030