Shacman Truck Air Conditioning DZ13241840601 Three State Pressure Switch Sensor
This heavy-duty truck air conditioning three-state pressure switch is a critical electronic safeguarding sensor engineered for Shacman Delong F3000, M3000, and X3000 climate control loops. It monitors real-time HFC-R134a refrigerant pressure across three distinct thresholds, automatically regulating condenser fan speeds and interrupting compressor clutch power during abnormal fluctuations. Built with corrosion-resistant brass threads and precision-calibrated diaphragm micro-switches, it prevents catastrophic compressor lockups caused by system leaks or overcharging, ensuring consistent driver cabin cooling across long-haul freight corridors.
Product Specification
| Product Name |
Three State Pressure Switch Sensor |
| Part Number |
DZ13241840601 |
| Condition |
New |
| Origin |
China |
| Quality Standard |
100% Tested |
| Quality Certification |
ISO, CCC, GSO, CE, SGS, TUV |
| Weight |
0.08 KG |
| Dimensions |
60 X 30 X 30 mm
|
Intelligent Three-State Threshold Monitoring: The internal sensor integrated circuits constantly evaluate low, medium, and high-pressure fluid stages within the A/C line. It triggers immediate protective circuit cut-offs when refrigerant pressure drops below or spikes above safety margins, avoiding compressor oil starvation and protecting internal seals from over-pressurization blowouts.
Precision-Calibrated Premium Diaphragm: Utilizing an advanced metallic sensing diaphragm coupled with oxidation-resistant electrical terminals, the module ensures highly accurate click-action feedback. This industrial-grade electrical construction maintains crisp switching cycles over extended service years, avoiding voltage arcing or intermittent connectivity issues under heavy current loads.
Severe Thermal and Vibration Engineering: Encased in a hermetically sealed, fluid-tight housing block, the sensor works flawlessly through operating temperatures ranging from -40°C to +120°C. The robust housing completely resists severe chassis harmonics and heavy engine-bay engine vibrations, preventing housing cracking or signal drift during intensive quarry operations.
100% Precise OE-Standard Threaded Fitment: Fabricated to match original equipment manufacturer mechanical prints exactly, the localized hex sizing, metric thread pitches, and pin coupler layouts line up seamlessly. This plug-and-play architecture enables swift thread-on installation onto receiver-driers or liquid lines without adapter modifications, slicing vehicle fleet bay turnaround hours.
Optimized A/C Compressor Longevity and Cabin Comfort: By acting as an automated electrical gatekeeper for the cooling loop, the pressure switch prevents unexpected A/C system burnouts and costly roadside maintenance. Securing stable HVAC performance keeps long-haul fleet drivers alert and comfortable, maximizing logistics fleet delivery punctuality and operational uptime.
Ordering & Shipping Information
Packing Options
Carton, Wooden Box, Pallet
Shipping Methods
Courier / Air Freight / Sea Freight
Payment Terms
L/C, T/T, Western Union, PayPal, Money Gram, Alipay
Loading Port
Any Port in China
FAQ
Q: Why choose us?
A: No more dealing with multiple suppliers. We offer a comprehensive inventory of Shaanxi Shacman Delong truck parts. From small leaf spring pins to major engine assemblies, we fulfill all your fleet maintenance and wholesale needs in one stop.
Q: How can I verify if this part is 100% compatible with my truck model?
A: Please click the inquiry button to send us your VIN (Vehicle Identification Number), chassis number, engine model, OE number, photos, and specific dimensions, and our professional engineering team will verify the compatibility for you within 24 hours.
Q: Are the accessories Authentic product from the manufacturer? What are the quality standards of your heavy-duty truck parts?
A: Yes, we maintain close cooperation with the aforementioned brands. All our truck parts are manufactured strictly following OEM standards or premium aftermarket specifications. They undergo rigorous quality testing, such as fatigue and wear resistance testing, ensuring exceptional durability under demanding driving conditions, including harsh mining fields, heavy-haul transport, and bumpy terrains.
Q: Do you support low MOQ for testing and do you offer bulk discounts?
A: Yes! We warmly welcome fleet owners, repair shops, and auto parts wholesalers. We support flexible Minimum Order Quantities (MOQ) to help you test our market quality. Contact us today via the inquiry form to get a tiered wholesale price list tailored to your potential order volume.
Q: What is your estimated delivery time and shipping method?
A: We maintain a robust inventory of fast-moving Shacman Delong series parts to ensure quick dispatch within 3-7 business days. For bulk orders, we offer flexible logistics solutions including Sea Freight, Air Cargo, and International Express (DHL/FedEx/UPS) based on your budget and urgency.
Q: Do your truck chassis, engine, and transmission parts come with a warranty?
A: We offer a 6 to 12-month worry-free warranty across our product lines against manufacturing defects. If you experience any issues, our customer service team is ready to assist you with quick replacements or technical support to minimize your fleet's downtime.
