TECHNICAL DATA Pressure Switch

Product catalog summary

Overview: This document provides comprehensive technical specifications for various pressure switch models manufactured by LAYHER AG. It includes details on design types, pressure setting ranges, electrical connections, and other critical technical data.

Specifications:

Model Types: The document covers multiple models such as Typ 208, Typ 210, Typ 213, etc., with configurations like NO (Normally Open), NC (Normally Closed), and change-over contacts.
Pressure Setting Ranges: Ranges vary by model, for example, Typ 208 ranges from 0.3 - 2 bar and 1 - 10 bar.
Electrical Connection: Most models operate at 42 V, with some models like Typ 405 and Typ 448 operating at 250 V.

Technical Data:

Design: Pressure switches are designed with a spring-loaded diaphragm.
Materials: Diaphragms are made from NBR, with options for special designs. The main material is brass.
Mounting Position: Switches can be mounted in any position.
Ambient Temperature: Operating temperature ranges from -25°C to +85°C, with higher temperatures available on request.
Mechanical Life: Rated for 10⁶ cycles.
Protection Rating: IP65, with terminals rated at IP00.

Wiring and Connections:

Wiring Diagrams: Includes diagrams for NO and NC contacts.
Fitting Threads: Standard threads are G 1/4" and G 1/8", with other options available on request.

Additional Information: Further details and special configurations are available upon request, and technical data is subject to change without notice.

Technical Specifications Overview:

General Information:
- Manufacturer: LAYHER AG, Kirchberg, Germany
- Contact: Tel. +49 (0) 7144 3204, Fax +49 (0) 7144 34307, [email protected]
- Document Date: January 2020
- Note: Technical data subject to change without notice.

Pressure Switch Types:
1. Type 213 Pressure Switch:
- Material: Plastics PA6
- Weight: Approx. 20 g
- Switching Element: Silver-plated or gold-plated contacts
- Reference Voltage: 42 V
- Maximum Load: 2 A (resistive)
- Protective System: IP65, terminals IP00
- Breaking Capacity: 100 VA
- Mechanical Life: 10⁶ cycles
- Switching Frequency Max: 200/min
- Fitting Thread: G 1/8", M10x1
- Membrane Options: NBR, VITON, CR, EPDM

2. Type 214 Pressure Switch:
- Pressure Setting Range: 0.3 – 2 bar, 1 - 10 bar
- Tolerance: ± 0.2 bar, ± 0.5 bar
- Working Pressure Max: 2 bar, 10 bar
- Overpressure Limit: 20 bar
- Material: Brass
- Weight: Approx. 34 g
- Switching Element: Silver-plated or gold-plated contacts
- Reference Voltage: 42 V
- Maximum Load: 2 A (resistive)
- Protective System: IP65, terminals IP00
- Breaking Capacity: 100 VA
- Mechanical Life: 10⁶ cycles
- Switching Frequency Max: 200/min
- Fitting Thread: G 1/8", other threads available
- Membrane Options: NBR

3. Type 360 Pressure Switch:
- Pressure Setting Range: 0.2 – 2 bar
- Tolerance: ± 0.2 bar
- Working Pressure Max: 2 bar
- Overpressure Limit: 5 bar
- Material: Brass
- Weight: Approx. 30 g
- Switching Element: Silver-plated or gold-plated contacts
- Reference Voltage: 42 V
- Maximum Load: 1 A (resistive)
- Protective System: IP65, terminals IP00
- Breaking Capacity: 50 VA
- Mechanical Life: 10⁶ cycles
- Switching Frequency Max: 100/min
- Fitting Thread: M10x1
- Membrane Options: NBR

4. Type 400 Pressure Switch:
- Pressure Setting Range: 0.3 - 2 bar, 1 - 10 bar, 10 - 70 bar, 50 - 200 bar
- Tolerance: ± 0.2 bar, ± 0.5 bar, ± 3.0 bar, ± 5.0 bar
- Working Pressure Max: 2 bar

Additional Information:
- For further details, refer to the Operating Instruction (OI) for Membrane and Piston Pressure Switch.
- Custom configurations and other versions are available upon request.

Technical Specifications:

Pressure Setting Range: Varies by model, from 0.3 - 2 bar to 50 - 200 bar.
Tolerance: Ranges from ±0.2 bar to ±5.0 bar depending on the model.
Working Pressure Max: Up to 200 bar.
Overpressure Limit (Static): Up to 300 bar.
Design: Spring-loaded diaphragm or piston.
Diaphragm/Seal Material: NBR or UR, with special designs available.
Mounting Position: Any.
Ambient Temperature: -25°C to +85°C, higher temperatures available on request.
Medium: Air, hydraulic oil, oil emulsions, water, others on demand.
Adjustability: Under pressure.
Switch Back Difference: 10% - 15%.
Mechanical Life: 10⁶ cycles.
Material: Galvanized steel, with special designs available.
Weight: Approximately 65g to 85g.
Switching Element: Silver-plated contacts, with special gold-plated contacts available.
Reference Voltage: 42 V.
Switching Frequency Max: 200/min.
Maximum Load: 2 A (resistive).
Electrical Connection: Screw connection M2.5 or flat plug 2 x 6.3 x 0.8.
Protective System: IP65, terminals IP00.
Breaking Capacity: 100 VA.

Ordering Information:
To order a customized pressure switch, note the order number and configure your required type.

Additional Information:
Further details can be found in the Operating Instruction (OI) for Membrane and Piston Pressure Switches. Technical data is subject to change without notice.

Catalog excerpts

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Druckschalter Pressure Switch Schließer / Öffner | NO-Contact / NC-Contact TECHNISCHE DATEN | TECHNICAL DATA Bestellnummer | Order no. Druckeinstellbereich | Pressure setting range Arbeitsdruck max. | Working pressure max. Überlastgrenze (statisch) | Overpressure limit max.(static) Membrane federbelastet | Spring-loaded diaphragm NBR, Sonderausführung siehe Rückseite | NBR, Special design see backside Überlastgrenze (statisch) | Manner of fastening über Außengewinde | Male thread Anschlußgewinde >A< | Fitting thread >A< G 1/4", andere Gewinde siehe Rückseite | G 1/4", Other threads see backside...

Open the catalog to page 2

Druckschalter Pressure Switch Schließer / Öffner | NO-Contact / NC-Contact Einstellschraube | Setting screw M3 DIN 914 Schaltschema | Wiring diagram W Alle Angaben in mm All speciﬁcation in mm Bestellen Sie Ihren individuellen Druckschalter: Als erstes notieren Sie die Bestellnummer, anschließend stellen Sie sich Ihre individuelle Ausführung zusammen. Note first the order number, then combine your individually required type. Membrane Membrane Kontakte Contacts Werkstoff Material Technische Änderungen vorbehalten | Technical data subject to change without notice. LAYHER AG, Kalkwerkstr. 23, 71737...

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Druckschalter Pressure Switch Einstellschraube | Setting screw M3 DIN 914 Schaltschema | Wiring diagram Alle Angaben in mm All speciﬁcation in mm Bestellen Sie Ihren individuellen Druckschalter: Als erstes notieren Sie die Bestellnummer, anschließend stellen Sie sich Ihre individuelle Ausführung zusammen. Note first the order number, then combine your individually required type. Membrane Membrane Kontakte Contacts Werkstoff Material Technische Änderungen vorbehalten | Technical data subject to change without notice. LAYHER AG, Kalkwerkstr. 23, 71737 Kirchberg, Germany, Tel. +49 (0 ) 7144 32 04,...

Open the catalog to page 5

Druckschalter Pressure Switch Schließer / Öffner | NO-Contact / NC-Contact TECHNISCHE DATEN | TECHNICAL DATA Bestellnummer | Order no. Druckeinstellbereich | Pressure setting range Arbeitsdruck max. | Working pressure max. Überlastgrenze (statisch) | Overpressure limit max.(static) Membrane federbelastet | Spring-loaded diaphragm NBR, Sonderausführung siehe Rückseite | NBR, Special design see backside Befestigungsart | Manner of fastening über Außengewinde | Male thread Anschlußgewinde >A< | Fitting thread >A< G 1/8", andere Gewinde siehe Rückseite | G 1/8", Other threads see backside Einbaulage...

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Druckschalter Pressure Switch Schließer / Öffner | NO-Contact / NC-Contact TECHNISCHE DATEN | TECHNICAL DATA Bestellnummer | Order no. Druckeinstellbereich | Pressure setting range Arbeitsdruck max. | Working pressure max. Überlastgrenze (statisch) | Overpressure limit max.(static) Membrane federbelastet | Spring-loaded diaphragm NBR, Sonderausführung siehe Rückseite | NBR, Special design see backside Befestigungsart | Manner of fastening über Außengewinde | Male thread Anschlußgewinde >A< | Fitting thread >A< G 1/8", andere Gewinde siehe Rückseite | G 1/8", Other threads see backside Einbaulage...

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