Instruction manual Intended use
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1 Intended use
The electric actuators EA 25/45/120/250 are designed for assembly on a valve and for
connection to a system controller.
The electric actuators EA 25/45/120/250 are intended to activate valves with rotating
movements up to 180° (e. g. ball valves and butterfly valves).
The product is not intended for any types of use other than those described here. Non-
observance of the instructions contained in this manual will void the manufacturer's warranty
for the products mentioned above.
The actuator is designed to be integrated into a complete machine / peripheral system. It is
not designed to be connected directly to a voltage grid but only to a regulated and fused
power supply of a complete machine.
2 About this document
This document contains all the information necessary for installation, operation and
maintenance of the product.
2.1 Warnings
This instruction manual contains warnings that indicate a risk of death, injury, or material
damage. Always read and observe to these warnings!
injury!
-observance will lead to a possible risk of fatal or serious physical injury!
Any use, which
has not been specifically specified by GF in this manual, may lead to an impairment of user
protection.
Risk of minor physical injury!
-observance will lead to a risk of physical injury!
Risk of damage to property!
-observance will lead to a risk of damage to property (loss of time, loss of data, machine
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