Vacuum Switch

Product catalog summary

Technical Specifications Overview

1. General Information
The document provides technical specifications for various models of vacuum switches, specifically Types 300, 302, and 330. These switches are designed with a spring-loaded diaphragm and are suitable for various media including air, hydraulic oil, oil emulsions, and water.

2. Model Specifications

Type 300: Pressure setting range of 20 - 800 mbar, with a reference voltage of 42 V. The switch features a flat plug electrical connection and a protective system rated at IP65.
Type 302: Pressure setting range of 50 - 300 mbar or 200 - 800 mbar, with a reference voltage of 250 V for connector PG9 and 42 V for round plug M12x1. It offers a choice between connector PG9 and round plug M12x1 for electrical connection.
Type 330: Pressure setting range of 200 - 800 mbar, with a reference voltage of 250 V. It uses a connector PG9 for electrical connection and has a protective system rated at IP65.

3. Common Features

All models have a mechanical life of 10⁶ cycles and a maximum switching frequency of 200/min.
The ambient temperature range for operation is -25 °C to +85 °C, with higher temperatures available on request.
Switching elements are microswitches with silver-plated contacts, with an option for gold-plated contacts.
All models are designed to be mounted in any position and are adjustable under pressure.

4. Electrical and Mechanical Characteristics

Switch back difference varies between 6% to 25% depending on the model.
Materials used include brass, aluminum, and galvanized steel, with special designs available in stainless steel.
Breaking capacity is defined according to EN60947 for both AC and DC, with specific current ratings for resistance and inductive loads.

5. Additional Information
Further details and operating instructions can be found in the Operating Instruction (OI) for Vacuum Switch. Technical data is subject to change without notice.

Catalog excerpts

TECHNISCHE DATEN Vakuumschalter TECHNICAL DATA Vacuum Switch Modell Model Bauart Design Einstellbereiche Setting range Seite Page Wechsler | Change-over Contact Wechsler | Change-over Contact Wechsler | Change-over Contact Elektrischer Anschluß Electrical link 42 V 250 V 250 V

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Vakuumschalter Vacuum Switch Wechsler | Change-over Contact Kupplungsdose Coupler socket Pg9 Rundstecker-Anschluß Round plug connection M12x1 Rändel Knurled 43 Einstellschraube Setting screw M3 DIN 914 Einstellschraube Setting screw M3 DIN 914 Schaltschema | Wiring diagram Alle Angaben in mm | All specication in mm TECHNISCHE DATEN | TECHNICAL DATA Bestellnummer | Order no. Druckeinstellbereich | Pressure setting range Berstdruck | Bursting pressure Membrane federbelastet | Spring-loaded diaphragm NBR, Sonderausführung VITON, EPDM, | NBR, special design VITON, EPDM Befestigungsart | Manner of...

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