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Pushbuttons B3 continued

B3/07/08

Technical data

Terminal markings for control units according to DIN EN 50013

Colour Codes

Distinc.

Contacts

number

elements

Distinc.

Contacts

number

elements

Distinc.

Contacts

number

elements

Distinc.

Contacts

number

elements

Distinc.

Contacts

number

elements

The actuators of the contact blocks are colour

coded, green for NO, red for NC.

The colour code permits to know the function of

contacts at first sight and gives additional safety

against wrong wiring.

Exploded view enclosure assembly

Specification

G

F E

D

C

B

A

A Enclosure base with built in contact block clips

B Contact blocks/lamp holders

C Locking ring

D Enclosure lid

E Legend plates

F Captive screws (after screw in) loose in enclosure on delivery

G Actuators and lens caps

Data according to IEC947-5-1, VDE0660, EN60947-5-1

Rated insulation voltage

V AC

500

AC12 – resistive loads

220-240V

A

10

380-415V

A

10

AC15 – Electromagnetic loads

220-240V

A6

380-415V

A5

DC12 – resistive L/R = 1mS

24V

A

10

60V

A6

110V

A

2.5

220V

A

0.8

DC14 – Electromagnetic L/R = 15mS

24V

A8

DC14 – With economy resistors

60V

A1

110V

A2

220V

A

0.5

DC13 – Electromagnets L/R = 300mS

24V

A2

60V

A5

110V

A

0.5

220V

A

0.2

Mechanical life

Millions of operations

10

Contact life (AC15)

100VA

Millions of operations

10

300VA

3

800VA

1

1200VA

0.5

Maximum frequency of operations

Ops per hour

600

Short circuit protection

slow gL

A

10

Ambient temperature

˚C

-20 to +50

Cable cross-section

Solid

mm2

0.5 – 2.5

Flexible

mm2

0.5 – 2.5

Cables per clamp

2

Mounting hole

Ømm

22.5

Mounting position

Optional

Terminal screws

Pozidrive No 2 screws 3.5