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  • NOTICE: Not available!
  • NC/NO contact combination
  • Despite the similarity with pushbutton NDT, this is a different device design with restricted lift.

Ordering data

Note (Delivery capacity)

Not available!

Product type description

NDT2KHTBL

Article number (order number)

101181277

eCl@ss number, Version 9.0

27-37-12-28

eCl@ss number, Version 11.0

27-37-12-28

ETIM number, version 6.0

EC001028

General data

Standards

EN 60947-5-1

IEC/EN 60947-1

Versions

Keyboard switch element, manufacturer RAFI type RF 19

Short-travel key - Front plate mounting

Design

Round

Installation conditions (mechanical)

arbitrarily

Sealing type

Membrane

Lip gaskets

Form seals

Material of the front ring

ABS, chrome-plated

Material of the bellows

Silicone

Colour of the operating element

Blue

Colour of the front ring

Silver

Colour of the bellows

White

Gross weight

45 g

General data - Features

Mounting flange

Yes

Probing possible

Yes

Fully insulated

Yes

Number of openers

1

Number of shutters

1

Mechanical data

Unlocking

without

Mechanical life, minimum

1,000,000 Operations

Actuating stroke

2 mm

Actuating force

15 N

Tightening torque of the screw

0.6 Nm

Mechanical data - Connection technique

Terminal Connector

Screw connection

Cable section, minimum

0.14 mm², rigid

0.14 mm², flexible

Cable section, maximum

1.5 mm², rigid

1 mm², flexible

Mechanical data - Dimensions

Height

11 mm

Mounting depth

39 mm

Diameter of touch surface

27 mm

Diameter of the front ring

44.5 mm

Diameter hole

22.3 mm

Diameter hole, with tolerance indication

22.3 + 0.4 mm

Thickness, of the front panel, minimum

1.5 mm

Thickness of the front panel, maximum

6 mm

Spacing

50 x 50 mm

Ambient conditions

Degree of protection

IP67

IP69K

Ambient temperature, minimum

-25 °C

Ambient temperature, maximum

+70 °C

Electrical data

Switching voltage, maximum

50 VAC

Switching voltage, minimum

3 VDC

Switching current, minimum

0 A

Switching current, maximum

0.26 A

Switching capacity, maximum

12.5 W

Switching element

NO contact, NC contact

Bounce duration, maximum

5 ms

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