UNDER VOLTAGE RELEASE - ISOLATING SWITCH WITH ACCESSORIES - 48V - 1 MODULE
Code:
GWD6021
Range: 90 AM Range Modular accessories
The 90 AM range, in addition to auxiliaries common for the all circuit breakers, comprises many modular accessories for the protection, command, programming, measurement and signalling in electrical systems.
APPLICATIONS: constantly controls the effective value of the voltage, and trips the coupled switch disconnector when the voltage falls below its minimum value. The 300 ms delay allows any momentary voltage drops to be avoided, preventing th e untimely tripping of switch disconnector. NOTE: up to max. one release (shunt trip or undervoltage) can be fitted to each switch disconnector with an auxiliary contact.
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