Belimo X8035M.2A3A4 - two-way expansion valve
Belimo X8035M.2A3A4 two-way expansion valve with integrated superheat controller, for CFC, HFC, HFO and R290 refrigerants, including A3 safety class refrigerants (ISO 817). Connection: ODF 35-35 mm internal soldering sleeve.
AC/DC 24 V supply, IEC/EN IP54 protection rating. Allowable operating pressure ps 5000 kPa; maximum differential pressure ∆pmax 3500 kPa.
Belimo X8035M.2A3A4 – expansion valve
Two-way expansion valve with integrated superheat controller. The technical data sheet specifies it for refrigeration applications and stationary heating, ventilation and air conditioning systems; it also lists stationary electric heat pumps, air conditioning systems and dehumidifiers.
Key features and parameters
- Connection: ODF 35-35 mm internal soldering sleeve.
- Suitable for CFC, HFC, HFO and R290 refrigerants, as well as A3 safety class refrigerants (ISO 817).
- Supply: AC/DC 24 V; power consumption during operation: 1.5 W; sizing power: 2.6 VA.
- Feedback signal: Modbus or analogue 0...10 V; configuration via the xBALL Syncra app.
- Motor running time: 20 s / 90°; flow characteristic: equal percentage (VDI/VDE 2178).
- Allowable operating pressure ps 5000 kPa; maximum differential pressure ∆pmax 3500 kPa.
- Tightness: air-bubble tight, leakage rate A (EN 12266-1).
- Ambient temperature: -30...50°C; fluid temperature: -20...70°C, with ZCQ-E 70...120°C.
- IEC/EN IP54 protection rating; IEC/EN protection class III, Safety Extra-Low Voltage (SELV).
- Body: Brass CW617N; closing element: Stainless steel AISI 316L.
- Installation permitted from vertical to horizontal relative to the stem; installation with the stem pointing downwards is not permitted.
The cooling capacity stated in the data sheet for this model is 200 kW at R134a, Tc = 50°C, Te = 5°C and SC = SH = 5 K. Cables are not included; the data sheet specifies using Belimo Z-C24X4... cables only. When using flammable refrigerants, the user must check the product's suitability for the specific application.
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ReferenceX8035M.2A3A4
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