trip unit Micrologic 6.2 A for Compact NSX 250 circuit breakers, electronic, rating 250A, 4 poles 4d

Details

Main
range of product	NSX100...250
product or component type	Control unit
range compatibility	Compact NSX250
device application	Distribution
poles description	4P
protected poles description	3t + 1.6 N 3t + N/2 4t 3t
neutral position	Left
network type	AC
network frequency	50/60 Hz
trip unit name	Micrologic 6.2 A
trip unit technology	Electronic
trip unit protection functions	LSIG
protection type	Overload protection (long time) Short time short-circuit protection Instantaneous short-circuit protection Ground fault protection
trip unit rating	250 A 40 °C

Complementary
mounting mode	Fixed
[Ue] rated operational voltage	690 V AC 50/60 Hz
neutral protection setting	0.5 x Ir 3t + N/2) 1 x Ir 4t) 1.6 x Ir 3t + OSN) No protection 3t)
long time pick-up adjustment type Ir	Adjustable 9 settings
[Ir] long time pick-up adjustment range	100...250 A
long time delay adjustment type	Adjustable
[tr] long-time delay adjustment range	15…400 s 1.5 x Ir 0,35…11 s 7.2 x Ir 0,5…16 s 6 x Ir
thermal memory	20 minutes before and after tripping
short-time pick-up adjustment type Isd	Adjustable 9 settings
[Isd] short-time pick-up adjustment range	1.5...10 x Ir
short-time delay adjustment type	Adjustable
[tsd] short-time delay adjustment range	0…0,4 s I²t=off 0,1…0,4 s I²t=on
instantaneous pick-up adjustment type Ii	Adjustable
[Ii] instantaneous pick-up adjustment range	1.5...12 x In
ground-fault pick-up adjustment type	Adjustable
[Ig] ground-fault pick-up adjustment range	0.2...1 x In In = 40 A 0.4...1 x In In > 40 A Ig enable on/off
ground-fault time delay adjustment type -tg	Adjustable
[tg] ground-fault time delay adjustment range	0…0,4 s I²t=off 0,1…0,4 s I²t=on
zone selective interlocking ZSI	With
communication of data	Maintenance indicators Maximeters/minimeters Instantaneous and demand values Energy metering Power quality Time-stamped histories and event tables Demand current and power Protection and alarm settings
display type	LCD display
type of measurement	Ammeter
electrical data recording	Maintenance indicators

Environment
standards	UL 508 EN/IEC 60947-2
product certifications	CCC EAC Marine
ambient air temperature for operation	-25…70 °C
ambient air temperature for storage	-40…85 °C

Offer Sustainability
Jätkusuutliku pakkumise olek	Green Premium toode
ELi RoHS direktiiv	Vastavus ELi RoHS deklaratsioon
Elavhõbedavaba	Jah
RoHS eranditeave	Jah
Hiina EoHS regulatsioon	Hiina RoHS deklaratsioon Toode ei kuulu Hiina RoHS sfääri. Ainedeklaratsioon teavitamiseks.
Keskkonnaalane avaldus	Toote keskkonnaprofiil
Ringlusprofiil	Kasutuselt kõrvaldamise teave

Contractual warranty
Garantii	18 months