B1-20

APEM

www.apem.com

B1

IP series

Pushbutton switches for harsh environments - bushing Ø 12 mm - momentary

Round - non-illuminated

Function 3 (NO) Function 5 (NC/NO)

MODEL

STRUCTURE

• Double function (NC/NO combined)

with a short behind-panel depth

Solder lug terminals

NO

NO

NC

NC/NO

NO

(.472DIAx0.75IS)

0.40

EPOXY

1.20

5.08

(.200)

2.00

(.078)

(.015)

(.047)

(.472DIA)

Ø12.00

(.688DIA)

Ø17.50

Ø12.00x0.75SI

Curved actuator, NO

IPR3SAD

Curved actuator, NC/NO

IPR5SAD

Flat actuator, NO

IPP3SAD

Flat actuator, NC/NO

IPP5SAD

Sealed flying lead terminals

NC/NO

NO

(.472DIAx0.75IS)

Ø17.50

(.688DIA)

(.472DIA)

Ø12.00

Ø12.00x0.75SI

Curved actuator, NO

IPR3FAD

Curved actuator, NC/NO

IPR5FAD

Flat actuator, NO

IPP3FAD

Flat actuator, NC/NO

IPP5FAD

ACTUATOR COLOURS

Wire colours (NC/NO) : black : NO, blue : NC

100

: Satin chrome bezel

101

: Bright chrome bezel

104

: High actuator - If combined with function 5

(NC/NO), order with CD contacts (instead of AD contacts).

OPTIONS

1.00

(.039)

CIPCOSP

CIPCOSZ1

1.20

2.80

(.047)

(.110)

1.00

(.039)

CIPCOSP

CIPCOSZ1

1.20

2.80

(.047)

(.110)

Straight P

Quick-connect Z1

Also available with straight PC terminals : IP•3PAD (NO) or IP•5PAD (NC/NO)

and quick-connect terminals : IP•3Z1AD (NO only)

Actuator marking available on IPP models (symbol 10 mm max.). On request.

104

IPR

104

IPP

Ø12.00

(.472DIA)

Ø12.00

(.472DIA)

APPROVAL

UL

Consult factory for details of approved models. To order

switches marked UL, complete above box with ”UL”.

Shown with standard flying lead terminals.

For THIN flying leads, replace F with W.

1

: blue - B : dark blue - 2 : black - 3 : green - 4 : grey

5

: yellow - 6 : red - 7/1 : white - 8 : bright chrome

9

: orange - A : satin chrome