POWER CIRCUIT BREAKER

POWER CIRCUIT BREAKER .
POWER CIRCUIT BREAKER - Didactic equipment:                                                              
Three-phase power circuit breaker with normally closed auxiliary contact.
Features: Contact load capability: 400 Vac, 3 A
Supply voltage: single-phase from mains
Power circuit:
Insulation voltage: 750V
Thermal current : 20A
Auxiliary contact:
Insulation voltage: 750V.
Rated current: 3A
Auxiliary power:
Single-phase voltage 220V, 50-60Hz
It must be possible to control manually the power breaker switch using the push-buttons “on” and “off” or externally via the switching contact PLC or RELAY.
This power contacts state shall be indicated by leds:
Green led = open contacts.
Red led = closed contacts.
While at SIGNAL OUTPUT terminals will be  available a TTL level:
Low level ( 0V )= open contacts.
High level ( 5V )= closed contacts.
The RS flip-flop state shall be indicated by a led:
Yellow led = set flip-flop.
4 mm. safety terminal and 2 mm. terminals included on the front panel for the electrical connection.
It must be supplied with manual in English language