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Home Product QS90SR2SP-EX Explosion-Proof Safety Limit Switch for Hazardous Environments
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QS90SR2SP-EX Explosion-Proof Safety Limit Switch for Hazardous Environments

QS90SR2SP explosion-proof switch
QS90 hazardous area sensor
QS90SR2SP-EX limit switch
QS90SR2SP-EX
The QS90SR2SP-EX explosion-proof switch is a hazardous area-certified limit switch designed for explosion-resistant environments. This QS90 series sensor ensures safe operation in hazardous zones, providing reliable position detection with robust construction for industrial safety compliance.
Categories:Automation
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Product Description

The QS90SR2SP-EX explosion-proof switch is a robust QS90 hazardous area sensor designed for safe operation in volatile environments. This QS90SR2SP-EX limit switch features 1 digital input and 1 relay output, supporting direct connection to up to 4 peripheral modules. It integrates with industry-standard communication interfaces like RS-485 and HART, ensuring seamless integration into automation systems. Operating within 10-30V DC and a temperature range of -40°C to +85°C, it is ideal for oil & gas, chemical, and mining industries. Key advantages include IP67 protection, ATEX/IECEx certification, and a durable stainless-steel housing. The sensor offers a detection range of up to 20mm, adjustable for precision. While lacking a display screen, its compact design and high reliability in explosive atmospheres offset minor installation complexity.
Parameter Specification
Product Designation QS90SR2SP Explosion-Proof Switch
Model Number QS90SR2SP-EX
Application QS90 Hazardous Area Sensor
Type Limit Switch (QS90SR2SP-EX)
Hazardous Area Certification ATEX/IECEx Certified
Enclosure Material Stainless Steel/Aluminum Alloy
Protection Rating IP66
Contact Rating 10A @ 250V AC
Operating Temperature -40°C to +80°C
Mechanical Life 1,000,000 cycles
Electrical Contacts SPDT Configuration
Actuator Type Roller Lever Actuation
Hazardous Zone Classification Zone 1, Zone 21
Explosion Protection Marking Ex d IIC T6 Gb / Ex tb IIIC T85°C Db
Mounting Style Panel/Screw Mount
Termination Cable Gland Entry (M20x1.5)
question:Do you accept payment after shipment?
answer:No, we adhere to standard payment terms to ensure secure transactions for both parties.
question:If a purchased product malfunctions and is found to be refurbished, how is after-sales handled?
answer:We terminate support for non-genuine products and recommend purchasing through authorized channels.
question:Why choose your company for industrial automation products?
answer:As Asia's leading supplier with 20+ years of credibility, 85% clients return for reliable quality and service.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Do you accept payment after shipment?
answer:No, we adhere to standard payment terms to ensure secure transactions for both parties.
question:If a purchased product malfunctions and is found to be refurbished, how is after-sales handled?
answer:We terminate support for non-genuine products and recommend purchasing through authorized channels.
question:Why choose your company for industrial automation products?
answer:As Asia's leading supplier with 20+ years of credibility, 85% clients return for reliable quality and service.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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