Description
Presense ASL-4510 Float Switch
Presense ASL-4510 Float Switch
The Presense ASL-4510 Float Switch is a high-performance vertical stainless-steel magnetic level switch engineered for reliable liquid level detection and control in industrial applications. Designed with a durable SUS316/304 stainless-steel structure, it ensures long-lasting performance and corrosion resistance, even in harsh environments. Its reed switch mechanism provides precise on/off signal control in response to liquid level changes, ensuring dependable automation and safety in critical systems.
With a compact form and versatile mounting options, the ASL-4510 integrates easily into tanks, reservoirs, or process systems, delivering consistent operation across a wide temperature range from −40 °C to +125 °C. The switch supports both AC and DC systems, allowing flexible integration into diverse control panels and monitoring setups.
Built for industrial durability, this float switch maintains high accuracy and mechanical simplicity, reducing the need for maintenance or recalibration over time. Its low contact resistance and high insulation guarantee reliable signal transmission under demanding operating conditions.
Available through Dubai Sensor, the Presense ASL-4510 Float Switch provides a dependable solution for fluid management and control applications in the UAE and wider MENA region, where durability and precision are essential in industrial automation.
Key Features & Benefits
- High-grade SUS316/304 stainless-steel construction for excellent corrosion resistance.
- Reliable reed switch mechanism ensures long contact life and precise operation.
- Operates across a wide temperature range (−40 °C to +125 °C).
- Compatible with both AC and DC voltage systems.
- Compact and adaptable design for side or vertical installation.
- Waterproof and vibration-resistant for harsh industrial environments.
- Low contact resistance ensures accurate switching.
- Multiple mounting options — M-Type, G-Type, and NPT threads.
Technical Specifications – Presense ASL-4510 Float Switch
|
Parameter |
10 W Model |
50 W Model |
|
Max Contact Power |
10 W |
50 W |
|
Max Switch Voltage |
100 VDC / 100 VAC |
350 VDC / 300 VAC |
|
Min Breakdown Voltage |
150 VDC |
500 VDC |
|
Max Switch Current |
DC 0.5 A |
DC 0.7 A / AC 0.5 A |
|
Max Carry Current |
1.0 A |
2.5 A |
|
Max Contact Resistance |
100 mΩ |
100 mΩ |
|
Min Insulation Resistance |
1 × 10⁹ Ω |
1 × 10¹⁰ Ω |
|
Reed Switch Contact Life |
1 × 10⁷ operations |
1 × 10⁷ operations |
|
Operating Temperature |
−40 °C ~ +125 °C |
−40 °C ~ +125 °C |
|
Float Pressure Resistance |
— |
0.2 MPa |
|
Withstand Voltage |
— |
1000 V / 10 s |
|
Humidity Resistance |
— |
95 % RH @ 80 °C |
|
Vibration Resistance |
— |
30 G (10–50 Hz) |
|
Waterproof Rating |
— |
6 % (1000 HR) |
|
Material |
SUS316 / SUS304 |
SUS316 / SUS304 |
|
Stem Length |
45 mm |
45 mm |
|
Installation |
Side / Vertical |
Side / Vertical |
|
Thread Mount Type |
M-Type, G-Type, NPT |
M-Type, G-Type, NPT |
Standards & Certifications
- Compliance: Technical standards not explicitly specified in the manufacturer’s documentation.
- Material Quality: SUS316/304 stainless steel provides compliance with industrial corrosion and hygiene standards.
Applications & Industries
The Presense ASL-4510 Float Switch is ideal for precise liquid level monitoring across multiple industrial sectors:
- Water & Wastewater Treatment: Tank and reservoir level control.
- Chemical Processing: Handling reactive or corrosive fluids.
- Oil & Gas: Monitoring fuel, lubricants, and process liquids.
- HVAC Systems: Condensate control and overflow prevention.
- Automotive & Marine: Fuel, coolant, and bilge level detection.
- Food & Beverage: Liquid level control in production systems.
- Medical & Laboratory Equipment: Level sensing in sterilizers and storage units.
Installation, Commissioning & Maintenance
- Install vertically or horizontally according to the system design.
- Ensure correct float travel alignment for accurate switching.
- Avoid mechanical shock or current surges that may affect reed switch life.
- Suitable for clean, non-viscous liquids; for special fluids, consult Presense technical support.
- Minimal maintenance required — periodic inspection recommended for optimal performance.
Why Choose Presense ASL-4510 Float Switch
The Presense ASL-4510 offers a proven combination of precision, reliability, and durability for industrial liquid level control. Its stainless-steel construction ensures corrosion resistance, while the simple yet robust reed switch mechanism guarantees consistent operation with minimal wear.
For industrial automation professionals in the UAE and MENA, this float switch represents a reliable choice for harsh environments, helping reduce downtime and maintenance costs. Available from Dubai Sensor, the ASL-4510 delivers dependable performance in mission-critical fluid systems.
Ordering Guide
|
Model Code |
Material |
Thread Type |
Description |
|
ASL-4510-S316-M20 |
SUS316 Stainless Steel |
M20 (M-Type) |
Standard version |
|
ASL-4510-S316-G |
SUS316 Stainless Steel |
G-Type |
Optional version |
|
ASL-4510-S316-NPT |
SUS316 Stainless Steel |
NPT Type |
Optional version |
Ordering Steps:
- Select material (SUS316 or SUS304).
- Choose thread mount type (M-Type, G-Type, or NPT).
- Verify installation orientation (vertical or side).
- Confirm voltage and current requirements based on system design.
For verified purchase and regional support, order through Dubai Sensor, the official distributor of Presense products in the UAE.
FAQ – Presense ASL-4510 Float Switch
Q1: What is the main function of the Presense ASL-4510 Float Switch?
The ASL-4510 detects and controls liquid levels by using a magnetic reed switch that opens or closes an electrical circuit based on the float’s position in the liquid.
Q2: What materials are used in the construction of the ASL-4510?
It is built from SUS316 or SUS304 stainless steel, offering high corrosion resistance and durability for long-term industrial use.
Q3: Can the ASL-4510 be used in high-temperature environments?
Yes. The switch operates reliably within a wide temperature range of −40 °C to +125 °C.
Q4: What mounting options are available for installation?
The ASL-4510 supports both vertical and side mounting and is compatible with M-Type, G-Type, and NPT thread connections.
Q5: Is this float switch suitable for corrosive or chemical liquids?
Yes. Its stainless-steel body makes it suitable for chemical processing applications, though it is recommended for clean, non-viscous liquids. For special media, consultation with Presense technical support is advised.
Q6: What industries commonly use the Presense ASL-4510?
It is widely used in water and wastewater treatment, oil and gas, chemical processing, HVAC, automotive, marine, food and beverage, and laboratory systems.
Q7: What maintenance does the ASL-4510 require?
The float switch requires minimal maintenance. Periodic inspection is recommended to ensure correct alignment and clean operation of the float mechanism.