HVAC Products

,

30Nm Actuator 24Vac Spring Return with Two Aux Switches EF24A-S2

£493.00

Spring-return actuator with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings.

- +

âš¡ Electrical Calculator


🔌 Cable Size Reference


🌬 Unit Converter


🔋 Transformer VA & MCB Calculator


📊 Reference Guide

Current (A)Cable Size (mm²)
61
6-121.5
12-252.5
25-324
32-406
40-6410
You must consider Ambient Temperature, Location and Thermal insulation in contact with cable.

Description

Spring-return actuator with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings.

Specification

Nominal Voltage:                                                             AC 24V, 50/60Hz / DC 24V
Nominal Voltage Range:                                              AC 19.2…28.8V / DC 21.6…28.8V
Power Consumption
In operation:                                                                         9.5W @ nominal torque
At rest:                                                                                      4.5W
For wire sizing:                                                                     16VA
Auxiliary Switch:                                                                2 x SPDT, 1mA …3 (0.5) A, AC
250V (1 x fix 10% / 1 x  adjustable 10…90%)
Connection…
Motor:                                                                                  Cable 1m, 2 x 0.75mm²
Auxiliary Switch:                                                                Cable 1m, 6 x 0.75mm²

EF24A-S2_en

Additional information

Cable Length

10 Meters, 15 Meters, 5 Meters

Scroll to Top