YLK20
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- CE & EMC Certified
- 12-Month Warranty
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Pressure Sensors & Transmitters
YLK20Pressure Switch
Mechanical Pressure Switch
Mechanical pressure switch for measuring and controlling pressure in petroleum, metal smelting, chemical and pharmaceutical applications. Available pressure ranges from 0.2~2.5 up to 40~400 depending on model code, with ±3% set point accuracy and NO+NC switch output. Compact stainless steel construction requires no power supply and provides IP65 protection.
- Accuracy
- ±3% Set value
- Pressure range (by model code)
- 0.2–2.5 / 0.8–5 / 1–12 / 5–50 / 10–100 / 20–200 / 30–300 / 40–400
- Output
- Normally open + normally close
- Process connection
- Brass or SUS304; contact liquid material: Brass, Steel, 304L; threads G1/4, 1/4 NPT, M12x1.5, M20x1.5
- Mechanical structure pressure switch
- High reliability, good stability, easy maintenance
- Low cost compact type
- High Strength Stainless Steel Construction
- No power supply required
- Small size, economical and suitable
Specifications
YLK20 technical data
| Parameter | Value |
|---|---|
| Pressure range (by model code) | 0.2–2.5 / 0.8–5 / 1–12 / 5–50 / 10–100 / 20–200 / 30–300 / 40–400 |
| Pressure units | bar, Psi, Pa, MPa |
| Accuracy | ±3% Set value |
| Working temp. | -25–+85℃ |
| Max operating rate | 90 times/min (Max) |
| Mechanical life | 1 million times |
| IP rating | IP65 |
| Electrical connection | DIN43650 |
| Process connection | Brass or SUS304; contact liquid material: Brass, Steel, 304L; threads G1/4, 1/4 NPT, M12x1.5, M20x1.5 |
| Diaphragm | Butadiene rubber, EPDM rubber |
| Output | Normally open + normally close |
| Power supply | No power supply |
Applications
Where the YLK20 is used
HVAC
Hydraulics
Water treatment
Compressors
OEM machinery
Process control
Ordering
Terms & how ordering works
- MOQ
- 1 pc (flexible, no minimum for most products)
- Lead time
- 2-3 days for in-stock items, 15-30 days for custom orders
- Warranty
- 12-month warranty on all products
- Shipping
- FOB Ningbo / CIF available
- 01
Send Requirements
Medium, range, output and quantity.
- 02
Quote in 12h
Matched model, price and lead time.
- 03
Pre-shipment Check
Every unit inspected against spec.
- 04
Ship FOB / CIF
Export documents handled for you.
Request a Quote
YLK20 Mechanical Pressure Switch
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
Related Products
YLK20 questions
What ranges are available for the YLK20?
Standard coverage is 0.2–2.5 / 0.8–5 / 1–12 / 5–50 / 10–100 / 20–200 / 30–300 / 40–400. Other spans, outputs, and process connections can be sourced to match the application. Send the working pressure and medium and we will confirm the exact option.
What is the MOQ and lead time?
1 pc (flexible, no minimum for most products). 2-3 days for in-stock items, 15-30 days for custom orders. Samples are available, with freight on the buyer’s account.
Can the YLK20 be customized?
Range, output signal, process connection, cable length customizable through our supply partners.
Do you manufacture this transmitter?
SIBXSUN is an industrial instrumentation supplier in Ningbo, not the factory. We source the YLK20 from qualified partners, inspect before shipment, and handle export documents and logistics.
Need the right mechanical pressure switch for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.
