VD4/R - VD4/L - VD4/R-SEC - VD4/L-SEC - INSTALLATION AND OPERATING INSTRUCTIONS 20
5.6 Characteristics of the electrical accessories
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5. Product description
Shunt opening release (-M01); Additional shunt
opening release (-M02); Shunt closing release (-MC)
Electronic time delay device for undervoltage
release (installed outside the circuit breaker)
Auxiliary contacts of the circuit breaker
Rated current and breaking capacity in class
AC11 and DC11
Summary of the total quantity of auxiliary contacts available(*)
Undervoltage release (-MU)
Motor operator (-MS)
Un
Un
Operating limits
Power on inrush (Ps)
Inrush time
Holding power (Pc)
Opening time
Closing time
Insulation voltage
Un
Un
Adjustable opening time
(release + time-lag device)
Un
Rated current
Insulation voltage
Electrical resistance
Un
Un
Operating limits:
– circuit breaker opening
– circuit breaker closing
Power on inrush (Ps)
Inrush time
Holding power (Pc)
Opening time
Insulation voltage
Specifications
Un
Un
Operating limits
Power on inrush (Ps)
Rated power (Pn)
Inrush time
Loading time
Insulation voltage
Un Cosϕ T In Icu
Total quantity
Standard equipment Alternative available on
request. This is the obligatory
(the additional opening
release) is also required
Alternative not available Alternative available
on request
Standard equipment Alternative available on
contacts
Alternative not available As above
(*) Each opening release required uses an auxiliary contact to shut off its power supply after having opened the circuit breaker. Thus the number of auxiliary
contacts really available diminishes in the same way as the number of opening releases installed.
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