Samson 3375, Mounting And Operating Instructions

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EB 8332-2 EN 1-5
Safety instructions and measures
WARNING !
Risk of personal injury through incorrect operation, use or installation as a result of
information on the actuator being illegible.
Over time, markings, labels and nameplates on the actuator may become covered with
dirt or become illegible in some other way. As a result, hazards may go unnoticed and
the necessary instructions not followed. There is a risk of personal injury.
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Keep all relevant markings and inscriptions on the device in a constantly legible
state.
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Immediately renew damaged, missing or incorrect nameplates or labels.
1.3 Notes on possible property damage
NOTICE !
Risk of damage to the electric actuator due to the supply voltage exceeding the per-
missible tolerances.
The Type 3375 Electric Actuator is designed for use according to regulations for
low-voltage installations.
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Observe the permissible tolerances of the supply voltage.
Risk of actuator damage due to excessively high tightening torques.
Observe the specified torques when tightening the mounting parts of Type 3375 Electric
Actuators. Excessive tightening torques lead to parts wearing out more quickly.
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Observe the specified tightening torques.
Risk of damage to the electric actuator due to incorrect operation of the manual over-
ride.
The actuator stem of the electric actuator without fail-safe action can be adjusted manu-
ally.
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Do not operate the manual override while the actuator is in operation or while the
voltage supply is still connected.
Risk of actuator damage due to incorrect wiring of the binary inputs.
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Always wire the binary inputs as floating contacts.