Pushbuttons and Indicator Lights

Modular, Reliable and Designed for Industry

Our pushbuttons and indicator lights are characterized by a high degree of functionality and their modern, slim design. Another convincing feature: They are easy to assemble. The actuators, indicators, holders as well as switching and lighting components can be made secure and stable in rapid, one-man assembly.

Green Ring on Emergency-Stop Mushroom Pushbuttons 3SB3 and Illuminated Backing Plate

All Emergency-Stop mushroom pushbuttons feature a "green" ring and are certified in accordance with ISO 13850 / EN 418.

In addition, Siemens offers an illuminated backing plate for Emergency- Stop mushroom pushbuttons, which can be combined with a variety of mushroom heads and is suitable for retrofitting.

The advantages at a glance

Visibility of the command point improved

Information is made available quickly, e.g. the present switching state

Key-operated Switch with Key Monitoring 3SB3

Switching of the monitoring contact is effected over the whole length of the key bit (mech. principle: signal is present provided the key is inserted).

The advantages at a glance

Automatic ejection of the key in withdrawal position

Prevents the key being inadvertently left in the lock

Lock barrel CES

Special locks are possible

Emergency-Stop actuator: safe and easy to assemble

Ensures that systems in danger are shut down quickly and safely. The metal design (IP67) is ideal for use even under the roughest conditions.

The housing: custom-built for any application
For control systems spread over different areas, the housing also functions as a manual control unit. If required, housing can be equipped to meet customer specifications and connected to an AS interface.

The advantages at a glance

Plastic series rated to IP66 / NEMA4X or metal series rated to IP67 / NEMA4 degree of protection

Rapid, one-man assembly without special tools means up to 50% less assembly time compared to fixing with ring nut

Considerably lower maintenance costs thanks to extremely bright LEDs with a lifetime of 100,000 hours

Anti-rotation protection as standard on holder

Faster, vibrostable connection with spring-loaded terminals

Laser inscription option – durability even under the roughest conditions

Part of our extensive product rage are actuator and switch blocks as well as lampholders with LED which are called simple electrical apparatus in compli- ance with ATEX directive thus being suitable for application in intrinsic circuits.

	Pushbuttons and Indicator Lights - Commanding and Signaling with SIRIUS - Siemens \| 11/23/2008 11:45 AM

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