1 PCS new Honeywell A4021A1010 controller #LYQ007
1 PCS new Honeywell A4021A1010 controller #LYQ007
1 PCS new Honeywell A4021A1010 controller #LYQ007
Model Overview: Honeywell A4021A1010 is an original genuine microprocessor-based valve verification system, specifically designed for industrial combustion systems to detect valve leakage with high precision and reliability. Manufactured by Honeywell’s official factory with strict quality control and factory calibration, it is free from any manual modification. This system can automatically check double valves or valve groups by detecting pressure difference, interrupting the combustion startup process and triggering an alarm once valve leakage is found, thus ensuring the safe operation of combustion equipment. It is compatible with Honeywell 7800 series, Satronic series and other brand combustion safety controllers, featuring stable performance, long service life and strong adaptability to industrial environments. It strictly complies with Honeywell original factory quality specifications and relevant international industrial safety standards, suitable for various industrial combustion systems that require valve leakage detection.
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Parameter
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Specification (A4021A1010)
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Unit
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Factory Notes (Original Description)
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Brand
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Honeywell, Original Factory, Brand New Genuine Product
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-
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100% brand new Honeywell original product, manufactured in strict accordance with Honeywell’s global quality control standards, factory calibrated and full-performance tested before delivery to ensure consistent and reliable performance.
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Product Model
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A4021A1010
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Original factory model, unchanged, belonging to Honeywell A4021 series valve verification systems, dedicated for industrial combustion system valve leakage detection and safety protection.
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Product Type
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Microprocessor-Based Valve Verification System
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-
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Microprocessor-driven design, integrating valve on-off control and pressure difference detection functions, specialized in valve leakage self-inspection for industrial combustion systems.
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Operating Voltage (Supply)
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AC 110 V, 50/60 Hz
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V AC, Hz
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Stable AC power supply design, compatible with 50/60 Hz dual frequency, suitable for regional power supply standards that adopt 110V voltage, ensuring stable operation under complex industrial on-site power supply conditions.
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Power Consumption
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≤ 5 VA
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VA
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Low power consumption design, energy-saving and environmentally friendly, reducing long-term operation costs while ensuring stable performance of the valve verification system.
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Operating Environment Temperature
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-10 ~ 60 °C
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°C
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Suitable for industrial combustion environments with ambient temperature ranging from -10 to 60 °C, avoiding component damage caused by extreme temperature and ensuring stable operation in various industrial scenarios.
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Operating Environment Humidity
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0 ~ 95% (Non-condensing)
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%
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Strong humidity adaptability, can work normally in high-humidity industrial environments without condensation, preventing moisture damage to internal electronic components and ensuring long-term reliable operation.
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Reset Time
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Approx. 65 Seconds
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Sec
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Standard reset time is approximately 65 seconds, matching the working rhythm of industrial combustion systems, ensuring accurate and timely reset after fault handling or system shutdown.
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Lock-out Function
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Non-volatile Lock-out, Manual Reset
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Equipped with non-volatile lock-out function, which can maintain the lock-out state after power failure; manual reset can be realized through the button on the controller or remote reset button, ensuring safe and controllable system operation after faults.
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Design Life
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> 10 Years or 250,000 Cycles
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Years, Cycles
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Long service life design, can work stably for more than 10 years or 250,000 cycles, reducing equipment replacement frequency and maintenance costs for industrial users.
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Overall Dimensions (L*W*H)
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97 * 97 * 105 mm
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mm
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Compact overall size, easy to install and arrange in industrial control cabinets, saving installation space and adapting to various on-site installation environments.
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Shipping Weight
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0.65
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kg
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Lightweight design, easy to transport and handle, in line with international transportation standards, ensuring the product is intact during transportation and reducing transportation costs.
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Compatibility
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Honeywell 7800/Satronic Series & Other Brand Combustion Controllers
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Strong compatibility, can be matched with Honeywell 7800 series, Satronic series and other brand combustion safety controllers, suitable for upgrading and transforming existing industrial combustion systems.
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Warranty Period
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1
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Year
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Provides 1-year original factory warranty, covering manufacturing defects and performance failures under normal use conditions, consistent with Honeywell global warranty standards, ensuring user rights and interests.
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1 .Our company specializes in automation industrial control accessories. We have more than 100,000 products.
Including : frequency converter, servo driver, servo motor, data acquisition card, industrial camera, touch screen, circuit board, DCS module, soft starter, industrial computer,encoder... etc
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