APEM

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B1-21

B1

IP series

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

Distinctive features and specifications

K

Latching action

Actuator remains in the low position when “ON”.

K

Illuminated or non-illuminated

K

Compact

Behind-panel depth less than 20 mm (.787)

K

Flat round actuator for optional marking

K

Sealed to IP67

ENVIRONMENTAL SPECIFICATIONS

• Front panel sealing : IP67 according to IEC 60529

• Shock resistance : 100 g according to IEC 512-4, test 6c

• Vibration resistance : 10-500Hz - 10 g according to IEC 512-4, test 6d

• Salt spray : IEC 512-6, test 11f

• Robustness (non-illuminated) : IK06 according to EN 50102 (1 joule)

• Operating temperature : -40°C to +85°C

ELECTRICAL SPECIFICATIONS

• Max. current/voltage rating with resistive load :

4A 12VDC, 200.000 cycles

1A 48VDC, 200.000 cycles

2A 48VDC, 100.000 cycles

3A 48VDC, 75.000 cycles

1A 72VDC, 15.000 cycles

• Initial contact resistance : 100 mΩ max.

• Insulation resistance : 1 GΩ min. at 500VDC

• Dielectric strength : 1.500 Vrms between terminals

1.000 VAC rms between terminals and frame

MATERIALS

• Case : thermoplastic, UL 94-V0

• Actuator : polyamide 6/6

• Bushing/bezel : zinc die-cast

(zamak), black painted

• Contacts : silver, gold plated

• Output wires (flying lead terminals) :

F version : AWG20, section 0,6 mm2

W version : AWG24, section 0,23 mm2

• LED wires :

F version : AWG26, section 0,12 mm2

W version : AWG24, section 0,23 mm2

• Lens : polycarbonate

• Terminal seal : epoxy

GENERAL SPECIFICATIONS

• Panel thickness : 1,5 mm (.059) min.

5,5 mm (.217) max.

• Total travel : 2,5 mm (.098) +/- 0,3 mm

• Typical operating force : 5 N +/- 2N

• Low level/mech. life : 200.000 cycles

• Torque : 1,5 Nm max. applied to nut

• Soldering : 320°C max. for 3 sec.

LED COMPONENT SPECIFICATIONS

LED colour

Forward current

Super red (L0S)

20mA

20mA

20mA

20mA

Typ. forward voltage Max. forward voltage

1,95V

2V

2,1V

3,2V

Yellow (L0Y)

Green (L0G)

Blue (L0B)

1,95V

2,05V

2,5V

4V

A resistor must be series-connected by the user.

Resistor value = supply voltage - LED forward voltage

LED forward current

MOUNTING

Panel cut-out

Matrix mounting

Back of panel space requirement

ECH1

18.10.01

CIPDTF1EP

Ø13.60

(.535DIA)

12.90

(.507)

(.531DIA)

ø13.50

1

20.00

(.787)

(.787)

20.00

CIPDTF1EA

DESSIN ECH 1

17.10.01

ΠO-ring

For W terminals, current has to

be limited to 400mA.

UG1212-A-R1