INTERRUPTORES DE VÁCUO

Vacuum switch PSK series

Vacuum switch PSK series
PSK
Thanks to their compact and ultra light design, the PSK series adjustable mini vacuum switches enable installation to be as close as possible to the suction cups to reduce reponse times.
PSKs are ideal for applications that only need a simple "object gripped'' signal, and offer an economical and effective solution for applications with one vacuum generator per suction cup. Simple installation Plug&Play (M8 connection).
Features
• Simple installation, plug-in port or thread-in fitting
• Compact size: 26x10x10,4mm
• Setting pressure range: Switch: 100: vacuum
• Three vacuum connection possibilities:
• push fitting Ø6mm, Male M5 or threading G 1/8”(BSPP)
• Electrical connection: M8 connection 3-pin
Specifications
• Setting pressure range 100: vacuum
• Hysteresis 3% F.S. max.
• Setting method: Adjusting by VR
• PNP
• Withstand pressure: 0,6 MPa
• Weight: Approx. 8.3g (with M8, 3-pin male connector)
Features highlight
Simple installation:
Plug-in port for push-to-connect fittings

Compact size:
Extremely compact size 26(L)x10(W)x10,4(H)mm to fit the most confined areas.
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vacuum switch with 3-colour display, PSD series

Presentation
The new PSD100 series mini-vacuum switch with display offers easy reading thanks to the size of its screen and its 3-colour display.
Its compactness and lightness facilitate its integration on all machines.
Easily adjustable, it is equipped with an extremely precise electronic vacuum level sensor and has an adjustable contact output as well as an analog output.
The PSD100CPNP has mounting accessories on option, making it very easy to install.
ADVANTAGES
• 3-colour digital LCD display, easy readability.
• 6 pressure units available (kPa, bar, psi, inHg, mmHg, kgf/cm2).
• PNP version: 1 PNP contact output (NO or NC) and 1 analog output (1-5V).
• PNP2 version: 2 PNP contact outputs (NO or NC).
• Double display showing the measured value and threshold value at the same time.
• “Key lock function” with indicator light.
• “Power-save function” with indicator light.
• 3 mounting solutions.
• CE and RoHS Compliance.
Branch-specific applications
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Electronic vacuum switch with display, PSA100C series

PSA 100 C
The PSA 100C electronic vacuum switch is the most efficient COVAL vacuum measuring component. It can be easily installed on all machines and robots, etc. thanks to its compact, lightweight design. Advantages: simplified adjustment and threshold locking, display inversion option.
Specifications
Compatible fluids: All non-corrosive, filtered, non-lubricated gases
Supply: 18 - 30 V DC polarity inversion protection
Current consumption: < 100 mA
PNP transistor outlet: 125mA with 24 V DC, programmable NO or NC
Output viewing: Led
Output 1: Red LED
Output 2: Green LED Programming: Keyboard
Display: In % of vacuum (2 digits, 7 red segments, size 8,5mm)
EMC: Industrial standard Class B
Enclosure material: PA 6.6 20% FV
Protection: IP 65
Electrical connection: M8 F Connecter
Pneumatic connection: 1/8 Gaz or M5 F
Shock resistance: 10 G on XYZ
Display resolution: 1%
Adjustment résolution: 1%
Adjustment range: 0 à 99 % of vacuum
Branch-specific applications
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Electronic vacuum switch, PSP100 series

Application
The latest model in COVAL’s electronic vacuum switch family, the PSP series, has integrated threshold and hysterisis adjustment as standard. 3 vacuum fittings (1/8 G Male, M5 female or M5 F Base) and 2 electrical connections (2 metre cable and M8 connector) make up the standard range.
Specifications
Compatible fluids: All non-corrosive, filtered, non-lubricated gases Supply: Regulated 18-30 V DC, polarity inversion protection Current consumed: < 20 mA
Transistor outlet: N.O. 125 mA with 24V CC
Thermal drift: ±3% of the measuring scale between 0 and 50°C / 32 - 122°F
Output viewing: LED
Response time: < 5 ms
Threshold adjustment: By 3/4 turn potentiometer
Hysterisis adjustment: 0 à 30% adjustment by 3/4 turn potentiometer
EMC: Industrial standard class B
Materiels: PA 66 and brass, PA 66 and Alu, PA 66 and brass, PA 66 and alu.
Temperature: - When operating: 0 to 50°C / 32 to 122°F - In storage: -10 to + 60°C / 14 to 140°F
Protection: IP 50 . Pneumatic connection: M5F
Weight: 62g; 67g; 22g; 27g
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Electronic Vacuum Switch Analogue output, PSP 100 ANA series

PSP 100 ANA
The PSP 100 ANA contains an analogue output. It is fitted, as standard, with 2 vacuum connections (1/8 G male or M5 Female) and one M8 electrical connector.
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Electric vacuum switch, PSE100 E series

Applications
The PSE 100 E series vacuum switch with electric output allows the vacuum level in the system to be checked by means of a patented system. . It is adapted to all electrical automated systems. . The choice between the N.O. or N.C. function is made during wiring.
Specifications
Models: Two versions: PSE 100 E and PSE 100 EC Compatible fluids: All non-corrosive gases Break capacity: 250 V - 5A with cable; 125 V - 3A with M12 connector Electrical connection: M12 female connector or 3 wire PVC cable, length 2 m
Adjustment range: -300 mb to -850 mb
Precision: 3%
Hysterisis: 125 mb
Repetitivity: < 3% of the whole range
Maximum speed: 30 cycles per minute
Permissible overpressure: 2 bars (destructive at 5 bar)
Mechanical endurance: 5 x 106 of cycles
Materials: Body: Polyacetal - Vacuum sensor: nitrile membrane
Protection: IP 54 with hollow shaft connected - IP 40 without this fitting Weight: PSE 100E: 165 g and PSE 100 EC: 37g
Temperature: -10°C to +80°C / 14 to 176°F
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Electric vacuum switch, PSE100 E series

Applications
The PSE 100 E series vacuum switch with electric output allows the vacuum level in the system to be checked by means of a patented system. . It is adapted to all electrical automated systems. . The choice between the N.O. or N.C. function is made during wiring.
Specifications
Models: Two versions: PSE 100 E and PSE 100 EC Compatible fluids: All non-corrosive gases Break capacity: 250 V - 5A with cable; 125 V - 3A with M12 connector Electrical connection: M12 female connector or 3 wire PVC cable, length 2 m
Adjustment range: -300 mb to -850 mb
Precision: 3%
Hysterisis: 125 mb
Repetitivity: < 3% of the whole range
Maximum speed: 30 cycles per minute
Permissible overpressure: 2 bars (destructive at 5 bar)
Mechanical endurance: 5 x 106 of cycles
Materials: Body: Polyacetal - Vacuum sensor: nitrile membrane
Protection: IP 54 with hollow shaft connected - IP 40 without this fitting Weight: PSE 100E: 165 g and PSE 100 EC: 37g
Temperature: -10°C to +80°C / 14 to 176°F
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Pneumatic vacuum switch, PSE100PK series

PSE 100 PK
The PSE 100 PK vacuum switch with pneumatic output is used to check the vacuum level in the circuit. It is recommended for measuring slowly changing vacuum levels such as regulating or checking vacuum levels in networks over 1 litre.
Advantages: universal solution, high precision, fireproof.
Specifications
Models: Two versions: N.O. and N.C.
Compatible fluids: All non-corrosive, non-lubricated gases
Operating pressure: 2 to 6 bar
Adjustment range: NC: -250 to -830mb, NO: -350 to -880mb
Precision: ± 10 %
Hysteresis NC: 10mb - NO: 200mb
Repetitivity: < 3% of the complete range Maximum speed: 30 cycles per minute
Permissible overpressure: 2 bar (destructive at 5 bar) (on vacuum measuring orifice)
Mechanical endurance: 5 x 106 cycles
Materiels: Body : polyacetal - vacuum sensor: nitrile membrane
Weight: 32 g
Temperature: -10 °C to +80 °C / 14 to 176°F
Flow rate at 6 bar: 66 Nl/min
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Vacuum gauge, VAF series

Application
VAF111 series vacuum gauges are recommended for visually checking the vacuum level, for maintenance, monitoring and adjustment purposes. They are mounted, as options, on the GVP modular vacuum pump series, ref. GVO VAF11140
Specifications
Damping : by silicone movement - patented
Ring : Chrome Accuracy : cl.2,5 (+/- 2,5% of the maximum scale value)
Temperature : 0 to 60°C / 32 to 140°F
Flush-mounting : ring included in the delivery
Option: as per quantity, possibility of customized dial
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