georg-fischer ea41 Manual De Usuario
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4 5
2. Design of the actuator
The standard version of the electrical actuator
EA 41 consists of the following elements: spur-
wheel gear, DC motor, power supply board for
the DC motor, transformer as well as compo-
nents for limit positioning. For special applica-
tions, the actuator can be equipped with
additional modular components (see Item 6).
EA 41 consists of the following elements: spur-
wheel gear, DC motor, power supply board for
the DC motor, transformer as well as compo-
nents for limit positioning. For special applica-
tions, the actuator can be equipped with
additional modular components (see Item 6).
1 Limit Switch S1 and S2
2 Spindle for additional
2 Spindle for additional
switching cams
3 Mounting space for addi-
tional limit switches
4 Mounting space for
potentiometer and/or
operating time adjustment
module
operating time adjustment
module
5 DC motor with gear
6 Transformer
7 Visual position indicator
6 Transformer
7 Visual position indicator
valve closes
valve opens
valve opens
8 Connector terminal for
additional modular
components
1 Spur-wheel gear
2 Unit plug
3 Connector terminal strip
2 Unit plug
3 Connector terminal strip
for external connections
(max. 1.5 mm
(max. 1.5 mm
2
)
4 Electrical supply unit
5 Terminals for transformer
5 Terminals for transformer
5
4
3
2
1
7
3
4
8
5
2
1
6
1990_4_Teil3.p65
7.11.2000, 14:29 Uhr
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