AS-Interface Slaves

SIGNUM pushbuttons and indicator lights

AS-Interface customized enclosures and front panel modules

Options for AS-Interface housing and AS-Interface front panel modules subject to a surcharge

 

 

 

Code for design/color of controls

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

black

red

yellow

green

blue

white

clear

 

 

Actuating elements and signalling

devices 1)

 

 

 

 

 

 

 

 

(subject ot a surcharge)

 

 

 

 

 

 

 

 

 

Blank plug for 22.5 mm 2)

 

 

 

 

 

 

 

 

BV BK

 

 

Pushbutton with flat button

D BK

D RD

D YE

D GN

D BU

D WH

D CL

 

 

Illuminated pushbutton with flat

DL RD

DL YE

DL GN

DL BU

DL WH

DL CL

 

 

button

 

 

 

 

 

 

 

 

 

Pushbutton with protruding button

DH BK

DH RD

DH YE

DH GN

DH BU

DH WH

 

 

Illuminated pushbutton with

DHL RD

DHL YE

DHL GN

DHL BU

DHL CL

 

 

protruding button

 

 

 

 

 

 

 

 

 

Pushbutton with protruding

DHF BK

DHF RD

DHF YE

DHF GN

DHF BU

DHF WH

 

 

mounting ring

 

 

 

 

 

 

 

 

 

Pushbutton with protruding

DFZ BK

DFZ RD

DFZ YE

DFZ GN

DFZ BU

DFZ WH

 

 

mounting ring, castellated

 

 

 

 

 

 

 

 

 

Pressure switch with flat pushbutton

DS BK

DS RD

DS YE

DS GN

DS BU

DS WH

 

 

Illuminated pressure switch with flat

DLS RD

DL YE

DLS GN

DLS BU

DLS WH

DLS CL

 

 

pushbutton

 

 

 

 

 

 

 

 

 

Mushroom-head pushbutton,

P30 BK

P30 RD

P30 YE

P30 GN

 

 

Ø 30 mm 2)

 

 

 

 

 

 

 

 

 

Illuminated mushroom-head

PL30 YE

PL30 GN

PL30 WH

 

 

pushbutton, Ø 30 mm 2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mushroom-head pushbutton,

P BK

P RD

P YE

P GN

6

 

Ø 40 mm 2)

 

 

 

 

 

 

 

 

Illuminated mushroom-head

PL RD

PL YE

PL GN

 

 

pushbutton, Ø 40 mm 2)

 

 

 

 

 

 

 

 

 

Pushbutton with protruding button,

DHR BK

DHR RD

 

 

latches after pushing in by turning

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

it to the right, unlatches by turing

 

 

 

 

 

 

 

 

 

it to the left 2)

 

 

 

 

 

 

 

 

 

EMERGENCY STOP mushroom/

 

 

 

 

 

 

 

 

 

head pushbutton acc. to EN 418,

 

 

 

 

 

 

 

 

 

Ø 40 mm, latches automatically 2)

 

 

 

 

 

 

 

 

 

• Unlatches by turning it to the left 2)

 

 

 

 

 

 

 

 

PRÜ 40 RD

 

 

• With RONIS lock, lock no. SB30 2)

 

 

 

 

 

 

 

 

PRS 30 RD

 

 

• With CES lock, lock no. SB10 2)

 

 

 

 

 

 

 

 

PRS 10 RD

 

 

• With BKS lock, lock no. S1 2)

 

 

 

 

 

 

 

 

PRS S1 RD

 

 

• With O.M.R. lock, lock no. 73037 2)

 

 

 

 

 

 

 

 

PRS 73 RD

 

 

Light indicator

L RD

L YE

L GN

L BU

L WH

L CL

 

 

Push-pull button 2)

 

 

 

 

 

 

 

 

 

• Ø 30 mm 2)

 

 

 

 

 

 

 

 

DZ 30 BK

DZ30 RD

 

 

• Ø 30 mm, can be illuminated 2)

 

 

 

 

 

 

 

 

DZB30 RD

DZB30 YE

DZB30 GN

DZB30 BU

DZB30 CL

 

 

• Ø 40 mm 2)

 

 

 

 

 

 

 

 

DZ BK

DZ RD

 

 

• Ø 40 mm, can be illuminated 2)

 

 

 

 

 

 

 

 

DZB RD

DZB YE

DZB GN

DZB BU

DZB CL

 

 

 

 

 

 

 

 

 

 

1)For more detailed information about individual actuating elements,

see Section Pushbuttons and Light Indicators / SIGNUM 3SB3 / Pushbuttons and Pressure Switches onward.

2)Cannot be used with front panel module.

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Siemens IK PI · 2004

Page 128
Image 128
Siemens EN 50295 manual 128

EN 50295 specifications

Siemens EN 50295 is emerging as a pivotal standard in the domain of electrical safety and design, particularly relevant for the electrical industry and equipment manufacturing sectors. Primarily, this European Norm is geared towards ensuring the safety of electrical systems used in dry environments, which is essential for various industrial applications.

One of the main features of the EN 50295 standard is its comprehensive safety requirements which are aimed at mitigating the risks associated with electrical systems. This includes aspects like insulation resistance, protective earthing, and the management of electrical faults. By setting a benchmark for safety, Siemens EN 50295 assists manufacturers in maintaining compliance with national and international regulations, thus protecting both users and equipment.

The standard emphasizes the importance of safety measures in the design process. It outlines criteria for components, assembly methods, and system installation, ensuring that electrical equipment operates stably and gets rid of risks related to electrical failures. This involves rigorous testing of materials and components, which enhances their reliability and longevity while providing efficient overall operation.

Siemens EN 50295 also incorporates advancements in technology, acknowledging the significance of intellectual innovation in the industry. It encourages the integration of smart technologies and automation features into electrical systems, paving the way for enhanced operational efficiencies. Such technologies not only improve the performance of electric systems but also contribute to energy conservation, reducing the overall environmental footprint.

Another characteristic of the EN 50295 standard is its adaptability. The framework it provides can be customized depending on specific industry needs, making it versatile across various sectors such as manufacturing, construction, and transportation. This adaptability ensures that businesses can maintain high safety standards while still allowing room for innovation and modern practices.

In summary, Siemens EN 50295 presents a well-rounded approach to enhancing safety, reliability, and sustainability in electrical systems. Its features and characteristics are set to guide industries in making informed decisions regarding electrical configuration, ultimately fostering a safer and more efficient working environment. The incorporation of emerging technologies ensures that the standard remains relevant in a fast-evolving technological landscape, proving to be an invaluable asset for manufacturers and service providers alike.