Features and functions
Refer to name plates at the controls and the motor
Permissible variation of the mains voltage: ±10 %
Permissible variation of the mains frequency: ±5 %
Further permissible fluctuations of mains voltage and frequency (option): (–20 %/+15 %), (–20 %/+10
%), (–30 %/+30 %), , (–30 %/+10 %)
Power supply
(mains voltage, mains frequency)
24 V DC +20 % / –15 %
Current consumption: Basic version approx. 250 mA, with options up to 500 mA
External power supply must have reinforced insulation against mains voltage in accordance with
IEC 61010-1 and may only be supplied by a circuit limited to 150 VA in accordance with IEC 61010-1.
External supply of the electronics
(option)
Current consumption of controls depending on mains voltage:
For permissible variation of mains voltage of ±10 %:
100 to 120 V AC = max. 575 mA
208 to 240 V AC = max. 275 mA
380 to 690 V AC = max. 160 mA
Current consumption
Current consumption for mains voltage variation: > ±10 % on request
Category III according to IEC 60364-4-443Overvoltage category
Rated power
Reversing contactors (mechanically and electrically interlocked) for AUMA power classes
A1/A2
Standard:Switchgear
Reversing contactors (mechanically and electrically interlocked) for AUMA power classes
A1/A2 with additional contacts, 1 NC + 1 NO each
Options:
Reversing contactors (mechanically and electrically interlocked) for AUMA power class
A3
Thyristor unit for mains voltage up to 500 V AC (recommended for modulating actuators)
for AUMA power classes B1, B2 and B3
Reversing contactors are designed for a lifetime of 2 million starts. For applications requiring a high
number of starts, we recommend using thyristor units.
For the assignment of AUMA power classes, refer to the Electric data pertaining to the actuator.
3 digital inputs: OPEN, STOP, CLOSE (via opto-isolator with one common), respect minimum pulse
duration for modulating actuators
Control inputs
(control)
24 V DC, current consumption: approx. 10 mA per inputStandard:Control voltage/current consumption
for control inputs
115 V AC, current consumption: approx. 15 mA per inputOption:
5 output contacts:
●
4 NO contacts with one common, max. 250 V AC, 0.5 A (resistive load)
-
Default configuration: End position CLOSED, end position OPEN, selector switch
REMOTE, selector switch LOCAL
●
1 potential-free change-over contact, max. 250 V AC, 0.5 A (resistive load) for collective
fault signal
-
Default configuration: Torque fault, phase failure, motor protection tripped
Standard:Status signals
(output signals)
5 output contacts with integrated running indication(blinking) for directions OPEN and
CLOSE in combination with blinker transmitter
●
4 NO contacts with one common, max. 250 V AC, 0.5 A (resistive load)
-
Default configuration: End position and running indication CLOSED, end position
OPEN, selector switch REMOTE, selector switch LOCAL
●
1 potential-free change-over contact, max. 250 V AC, 0.5 A (resistive load) for collective
fault signal
-
Default configuration: Torque fault, phase failure, motor protection tripped
Options:
Auxiliary voltage 24 V DC ±5 %, max. 50 mA for supply of control inputs, galvanically
isolated from internal voltage supply
Standard:Voltage output
115 V AC ±10 %, max. 30 mA for supply of the control inputs, galvanically isolated from
internal voltage supply
(Not possible in combination with PTC tripping device)
Option:
●
Selector switch LOCAL - OFF - REMOTE (lockable in all three positions)
●
Push buttons OPEN, STOP, CLOSE
●
3 indication lights: End position CLOSED (yellow), collective fault signal (red), end
position OPEN (green)
Standard:Local controls
●
Protection cover, lockable
●
Special colours for the 3 indication lights
Options:
75
SA 25.1 – SA 48.1 / SAR 25.1 – SAR 30.1
AM 02.1 Technical data