AUMA SAEx 16.2 - External Earth Connection

Electromechanical control unit
Counter gear mechanism for end positions OPEN and CLOSED
Turns per stroke: 2 to 500 (standard) or 2 to 5,000 (option)
Limit switches
Tandem switch (2 NC and 2 NO) for each end position, switches galvanically isolatedStandard:
Triple switch (3 NC and 3 NO) for each end position, switches galvanically isolated
Intermediate position switches (DUO 4 gear train limit switches), adjustable for each direction
of operation
Gold plated contacts (Au), recommended for low voltage actuator controls
Options:
Torque switches adjustable for directions OPEN and CLOSETorque switches
Single switch (1 NC and 1 NO) silver contact (Ag) for each direction, not galvanically isolatedStandard:
Tandem switch (2 NC and 2 NO) for each direction, switches galvanically isolated
Gold plated contacts (Au), recommended for low voltage actuator controls
Options:
Potentiometer or 0/4 – 20 mA (electronic position transmitter)Position feedback signal, analog
(option)
Continuous indication, adjustable indicator disc with symbols OPEN and CLOSEDMechanical position indicator (option)
Blinker transmitter (option)Running indication
Self-regulating PTC heater, 5 – 20 W, 110 – 250 V AC/DCStandard:Heater in switch compartment
24 – 48 V AC/DC 5 – 20 WOption:
A resistance type heater of 5 W, 24 V AC is installed in the actuator in combination with AMExC or ACExC
actuator controls.
Technical data for limit and torque switches
2 x 10
6
startsMechanical lifetime
Silver plated contacts:
24 V AC/DCU min.
250 V AC/DCU max.
20 mAI min.
5 A at 250 V (resistive load)
3 A at 250 V (inductive load, cos phi = 0.6)
I max. AC current
0.4 A at 250 V (resistive load)
0.03 A at 250 V (inductive load, L/R = 3 µs)
7 A at 30 V (resistive load)
5 A at 30 V (inductive load, L/R = 3 µs)
I max. DC current
Gold plated contacts
5 VU min.
30 VU max.
4 mAI min.
400 mAI max.
Technical data for blinker transmitter
10
7
startsMechanical lifetime
Silver plated contacts:
10 V AC/DCU min.
250 V AC/DCU max.
3 A at 250 V (resistive load)
2 A at 250 V (inductive load, cos phi ≈ 0.8)
I max. AC current
0.25 A at 250 V (resistive load)I max. DC current
Technical data for handwheel activation switches
10
6
startsMechanical lifetime
Silver plated contacts:
12 V DCU min.
250 V ACU max.
3 A at 250 V (inductive load, cos phi = 0.8)I max. AC current
3 A at 12 V (resistive load)I max. DC current
47
SAEx 07.2 – SAEx 16.2 / SAREx 07.2 – SAREx 16.2
Technical data