AUMA SA 07.2 Operation Instructions Manual page 80

Technical data
Features and functions
Terminal plan
Valve attachment
Electromechanical control unit
Limit switching
Torque switching
Switch contact materials
Position feedback signal, analogue
(options)
Mechanical position indicator
(option)
Running indication
Heater in switch compartment
Service conditions
Use
Mounting position
Installation altitude
Ambient temperature
Humidity
Enclosure protection according to
EN 60529
Pollution degree according to IEC
60664-1
80
SA 07.2 SA 16.2/SAR 07.2
Terminal plan according to order number enclosed with delivery
Standard: B1 according to EN ISO 5210
Option: A, B2, B3, B4, C, D according to EN ISO 5210
A, B, D, E according to DIN 3210
C according to DIN 3338
Special valve attachments: AF, AK, AG, B3D, ED, DD, IB1, IB3
A prepared for permanent lubrication of stem
Counter gear mechanism for end positions OPEN and CLOSED
Turns per stroke: 1 to 500 (standard) or 1 to 5,000 (option)
Standard: Single switch (1 NC and 1 NO) for each end position, not galvanically isolated
Options: Tandem switch (2 NC and 2 NO) for each end position, switches galvanically isolated
Triple switch (3 NC and 3 NO) for each end position, switches galvanically isolated
Intermediate position switches (DUO limit switching), adjustable for each direction of op-
eration
Torque switching adjustable for directions OPEN and CLOSE
Standard: Single switch (1 NC and 1 NO) for each direction, not galvanically isolated
Option: Tandem switch (2 NC and 2 NO) for each direction, switches galvanically isolated
Standard: Silver (Ag)
Option: Gold (Au), recommended for low voltage actuator controls
Potentiometer or 0/4 20 mA (electronic position transmitter)
Continuous indication, adjustable indicator disc with symbols OPEN and CLOSED
Blinker transmitter (optional for modulating actuators)
Standard: Self-regulating PTC heater, 5
Options: 24 48 V AC/DC (for actuators with 3-phase AC/1-phase AC/DC motors)
or 380 400 V AC (for actuators with 3-phase AC motors
A resistance type heater of 5 W, 24 V AC is installed in the actuator in combination with AM or AC actu-
ator controls.
A resistance type heater of 5 W, 24 V AC is installed in the actuator in combination with ACExC actuator
controls.
Indoor and outdoor use permissible
Any position
≤ 2 000 m above sea level
> 2,000 m above sea level, on request
Refer to actuator name plate
Up to 100 % relative humidity across the entire permissible temperature range
Standard: IP68 (with AUMA 3-phase/1-phase AC or DC motor)
For special motors differing enclosure protection available (refer to motor name plate)
Option: DS Terminal compartment additionally sealed against interior (double sealed)
According to AUMA definition, enclosure protection IP68 meets the following requirements:
Depth of water: Maximum 8 m head of water
Duration of continuous immersion in water: Maximum 96 hours
Up to 10 operations during immersion.
Modulating duty is not possible during immersion.
For exact version, refer to actuator name plate.
Pollution degree 4 (when closed), pollution degree 2 (internal)
SAR 16.2 Control unit - electromechanical
AC 01.2 Intrusive Modbus RTU
20 W, 110 250 V AC/DC