Miniature Steam Boiler Pressure Switch for Precise Control and Safety

• Customization: Available
• Type: Mechanical
• Number of Switch: Multi Control Switch
• Model NO.: LF25
• Usage: Control Switch
• Application: Home, Commercial, Industrial
• Explosion-proof Type: Non Explosion-proof
• Contact: Normally Open
• Brand: Lefoo
• Certification: CE
• Max. Current: 16A
• Max. Voltage: 250VAC
• Max. Working Pressure: 9bar
• Max Operating Temperature: 125℃
• Electrical Rating: 16A, 125~250VAC; 22A, 125~250VAC
• Connection: 1/8NPT, 1/4NPT, R1/8, R1/4, G1/8, and G1/4
• Package: 160PCS/Carton
• Transport Package: Standard Package
• Trademark: LEFOO
• Origin: Zhejiang, China

Product Description

Product Description

 

The LF25 pressure switch is engineered to deliver precision pressure control with enhanced current capacity, making it an indispensable component in steam cleaners, steam irons, and other pressure control systems. Designed with versatility, it offers SPST or SPDT contact forms and features a distinctive switch deadband, also known as mechanical differential or hysteresis. This high-performance switch employs top-tier miniature snap-action mechanisms and is diaphragm-operated for reliable functionality. During the specification phase, designers have the flexibility to adjust the actuation point, ensuring tailored performance. In production, precise factory settings guarantee consistent quality and operation.

 

Product Parameters

 

Pressure Range: Offering flexible operation across ranges: 0.2-0.6bar, 0.5-1.0bar, 1.0-2.5bar, 2.0-4.0bar, 3.0-7.0bar, 5.0-9.0bar. Connection Type: Adaptable to various installations with 1/8NPT, G1/8, R1/8, 1/4NPT, G1/4, R1/4. Electrical Rating: Ensuring robust performance with ratings at 16A,125-250VAC and 22A,125-250VAC. Max Operating Temperature: Capable of withstanding temperatures up to 85 or 125. Proof Pressure: Available in 3bar and 10bar for enhanced security. Contact Arrangement: Flexible SPST or SPDT options available. Electric Rating: SPST or SPDT with Normal Close:16(4)-250VAC (custom ratings upon request). Terminal: Available in 6.3 or 4.8mm male Q.C., with insulation cover options. Connection: Versatile 1/8NPT-27 or 1/4NPT-18 Male connections (alternative options available). Media Compatibility: Safe for use with non-hazardous gas, liquid, or steam. Operating Temperature Range: Designed for maximum operation up to +125.

Number	Pressure Range	Connection Type (Male)	Electrical Rating	Max operating temperature
1	0.2-0.6bar	B    1/8NPT	C   16A,125-250VAC	D   85
2	0.5-1.0bar	G1/8	22A,125-250VAC	125
3	1.0-2.5bar	R1/8	/	/
4	A   2.0-4.0bar	1/4NPT	/	/
5	3.0-7.0bar	G1/4	/	/
6	5.0-9.0bar	R1/4	/	/

 

Model	LF25
Media	Non hazardous gas, liquid or steam
Operating Pressure	0.2-0.6bar	0.5-1.0bar	1.0-2.5bar	2.0-4.0bar	3.0-7.0bar	5.0-9.0bar
Proof Pressure	3bar	3bar	10bar	10bar	10bar	10bar
Opeating Temperature Range	+125 Max imum
Contact Arrangement	SPST or SPDT
Electric Rating	SPST or SPDT /Normal Close:16(4)-250VAC (other ratings are available if necessary)
Termina	6.3 or 4.8mm male Q.C. Insulation cover is available if necessary
Connection	1/8NPT-27 or 1/4NPT-18 Male (other connection is optional)

 

 

Certifications

 

Backed by the prestigious TUV ISO 9001:2008 certification, along with numerous specific product approvals, affirming our commitment to quality and excellence.

 

Packaging & Shipping

 

Our Advantages

 

High-Quality Assurance: Over 120 certifications and patents establish us as a leader in innovation and reliability. Expansive Storage Capacity: With a production base exceeding 50,000 square meters and a robust team of over 1,000, we ensure rapid scalability. Customization Expertise: Tailored OEM and ODM solutions available to meet your specific requirements.

After Sales Service

 

Customer-Centric Policies: Enjoy hassle-free returns and refunds if orders arrive incomplete or with issues, including free local returns on qualifying defective purchases.

Company Profile

 

LEFOO CONTROLS stands as a testament to industrial excellence, sprawling over 50,000 square meters with a sophisticated array of over 500 pieces of large-scale processing equipment and 30 production lines. Our formidable workforce of more than 1,000 professionals underpins our success in key markets across North America, Europe, Asia, Australia, and South America. Reinforced by the esteemed TUV ISO 9001:2008 certification and a myriad of specific product approvals, LEFOO is a globally recognized manufacturer, adept at meeting diverse and stringent technological demands.

 

 

FAQ

 

Q: What kind of products do you offer?
A: Zhejiang Lefoo Controls Co., Ltd. develops and manufactures reliable, high-quality standard pressure sensors, pressure transmitters, differential pressure transmitters, pressure switches Pressure Control, temperature control Devices offering innovative solutions and components able to outfit at best machines and production systems and give a single answer to any requirements in pressure control systems.

Q: Are you manufacturer?
A: Yes, we are manufacturer with 3 factories.

Q: How can I get the quotation?
A: Send your inquiry to us by the inquiry form on the right-side or the bottom of this page.

Q: Could I get samples?
A: Yes, we have materials in stock to help you to get the samples as soon as we can.

Q: Can you make customized products?
A: Yes, customized is accepted, please contact us for specific requirements.

Q: Can I be your distributor?
A: Please contact us directly for details. Looking forward to work with distributors all over the world.