How can I get a price quote for Siemens S55770-T439?

You can request a fast quote for Siemens S55770-T439 from Yılsa Engineering. Reference part number YLS5SWCUHYJIT1. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Siemens S55770-T439 in stock and what is the delivery time?

Yılsa Engineering sources products as genuine items through a wide supplier network. Typical lead time is 7-21 days, with 1-3 business days domestic transit in Türkiye. Current status is confirmed in the quote.

Is Siemens S55770-T439 genuine and new?

Yes. This Siemens product is supplied genuine and brand-new, sold with invoice under Yılsa Engineering assurance.

How do I get the datasheet and technical specs for Siemens S55770-T439?

Key technical specifications are listed on the product page. For the full datasheet, dimensions and compatibility, simply contact Yılsa Engineering.

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Siemens S55770-T439

RDF660MB - Flush mount MODBUS room thermostat for 2-/4-pipe FCU with on/off valves, ECM fan and 2x universal input with optional electrical heater application, fit for both round and square conduit boxes. Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling applications 2 or 3-position control outputs ECM fan output 2 multifunctional inputs for 1) keycard contact / window contact (DI) 2) heat / cool changeover (AI & DI) Operating modes: Comfort, Economy and Protection Automatic or manual heating/cooling changeover Adjustable commissioning and control parameters Minimum and maximum setpoint limitation Color of housing: signal white (RAL 9003) Backlit display Application selectable: 2-pipe system 4-pipe system

SiemensMFR # S55770-T439SKU # YLS5SWCUHYJIT1

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