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Compact Ns ≪ 630A Elect.Trip Unit Str23Se (Ns400/630) (32420)

COMPACT NS < 630A ELECT.TRIP UNIT STR23SE (NS400/630) (32420 - )

Product Code: 32420 | End of line - Enquire for replacement

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trip unit - STR23SE - 4 poles 4d

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Details

Main

range of product
NR400...630
NS400...630
circuit breaker application
Distribution
poles description
3P
4P
protected poles description
3t
3t + N/2
4t
neutral position
Left
network type
AC
network frequency
50/60 Hz
trip unit name
STR23SE
trip unit technology
Electronic
protection type
Instantaneous short-circuit protection
Overload protection (long time)
Short time short-circuit protection

Complementary

[Ue] rated operational voltage
<= 525 V AC 50/60 Hz
neutral protection setting
1 x Ir
long time pick-up adjstment type Ir
Adjustable 48 settings
long time pick-up adjustment range
0.4...1 x In
long time delay adjustment type
Fixed
[tr] long-time delay adjustment
90...180 s 1.5 x Ir
3.2...5 s 7.2 x Ir
5...7.5 s 6 x Ir
short-time pick-up adjustment type Isd
Adjustable 8 settings
[Isd] short-time pick-up adjustment range
2...10 x Ir
short-time delay adjustment type
Fixed
[tsd] short-time delay adjustment range
0.04...0.06 s
instantaneous pick-up adjustment type Ii
Fixed
display type
LED

Environment

standards
IEC 60947-2
product certifications
ASEFA
ASTA
KEMA
LCIE
IP degree of protection
IP40 conforming to IEC 60529
pollution degree
3 conforming to IEC 60947
ambient air temperature for operation
-25...70 °C
ambient air temperature for storage
-50...85 °C

Additional Information

Product Code 32420
Brand Schneider
Pack Qty 1