Because of the unavoidable self heating effects of the electrical current, any loads of more than 3 Amperes connected to the unit can influence the control behavior and temperature accuracy in a negative way.

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Siemens Smart Infrastructure RAB91 SIEMENS SMART INFRASTRUCTURE FAN SPEED SWITCH, 3-STAGE part of Fans & Blowers, distributed by Kempston Controls. Shipping to 240+ countries worldwide.

2 days ago · Buy Siemens RAB91 at iacs. Free Delivery available for £30+ orders. The RAB91 is an accessory for HVAC systems.

SKU: RAB91 UPC: 7610000000000 Condition: New Availability: Usually ships within 4 to 6 working days. For express delivery please contact us. Shipping: Calculated at Checkout

The Siemens RAB91, S55770-T231 is a versatile fan speed switch designed for 3-stage fan operation. This selector switch allows for easy adjustment of fan speed to suit your cooling needs.

The RAB 91 is a 3-stage fan speed control for the Doormaster C1 or Doormaster D2.

Electromechanical room thermostat for 2-pipe fan coils, selector heating/cooling

RAB91 - Siemens Field Control Equipment Fan speed switch, 3-stage More information This item has only " 61 " pieces left in stock! Please contact us for lead time of more items needed.

RS Stock No.: 282-5209Brand: Siemens Manufacturers Part No.: RAB91 View all in Fan Speed Controllers Search for similar products Technical Document RoHS Certificate of Compliance Statement of Conformity Specifications Brand Siemens Speed Settings 3 Speeds Maximum Current 6A Supply Voltage 24 → 240 V ac Series S55770 Country of Origin China