Siemens S55770 Series Fan Speed Controller, 24 → 240 V ac, 6A Max, 3 Speeds

View all Fan Speed Controllers

Subtotal (1 unit)*

£15.96

(exc. VAT)

£19.15

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 16 unit(s) shipping from 20 October 2025
  • Plus 17 unit(s) shipping from 20 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£15.96

*price indicative

RS Stock No.:
282-5209
Mfr. Part No.:
RAB91 / S55770-T231
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Speed Settings

3 Speeds

Maximum Current

6A

Supply Voltage

24 → 240 V ac

Series

S55770

COO (Country of Origin):
CN

Siemens S55770 Series Fan Speed Controller, 3 Speeds Speed Settings, 24 to 240 V AC Supply Voltage - S55770-T231


This fan speed controller provides efficient control of fan speed in heating and cooling applications. It offers three adjustable speed settings and supports a maximum current of 6A. The device operates across a supply voltage range of 24 to 240V AC, ensuring versatility and robust performance.

Features & Benefits


• Three adjustable fan speeds for tailored airflow management
• Operates within a voltage range of 24 to 240V AC
• Supports a maximum current of 6A
• Easy installation on flat walls or in recessed conduit boxes
• Maintenance-free design

Applications


• Ideal for commercial and residential HVAC systems
• Suitable for light industrial fan control
• Compatible with various conduit box installations

What is the operating temperature range?


It functions effectively between -10°C and +50°C.

Can it be installed directly on a wall?


Yes, it can be fitted to walls or conduit boxes.

Related links