LV433484 - Circuit breaker ComPact NSX250HB1, 75 kA at 690 VAC, TMD trip unit 250 A, 3 poles 3d - Schneider Electric

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1 539,33 €

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Circuit breaker ComPact NSX250HB1, 75 kA at 690 VAC, TMD trip unit 250 A, 3 poles 3d - Schneider Electric

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1 539,33 €

SPECIFICATIONS

Main

Device short name NSX250HB1

Range ComPact

circuit breaker mounting mode Fixed

Protected poles description 3t

Product Name ComPact NSX

Trip unit name TM-D

Trip unit technology Thermal-magnetic

Trip unit rating 250 A at 40 °C

[ui] rated insulation voltage 800 V AC 50/60 Hz

Trip unit protection functions LI

performance level HB1 75 kA 690 V AC

Complementary

[in] rated current 250 A at 40 °C

[ue] rated operational voltage 690 V AC 50/60 Hz

[ics] rated service breaking capacity 85 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
80 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
75 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2

Control type Toggle

depth (d) 86 mm

Product certifications Marine
EAC
CCC

[ir] long-time protection pick-up adjustment range 0.7...1 x In

Connection pitch 35 mm

Handle front plate colour 161 mm

Product or component type Circuit breaker

[isd] short-time protection pick-up adjustment range 5...10 x In

[uimp] rated impulse withstand voltage 8 kV

[tr] long-time delay adjustment range 120…400 s at 1.5 x In
15 s at 6 x Ir

Device application Distribution

Electrical shock protection class Class II

width (w) 105 mm

network frequency 50/60 Hz

Ik degree of protection IK07 conforming to IEC 62262

long-time pick-up adjustment type ir (thermal protection) Adjustable

Net weight 2.4 kg

long-time protection delay adjustment type tr Fixed

Downside connection Front

number of slots for electrical auxiliaries 5 slot(s)

Earth-leakage protection Without

Mounting support Backplate

mechanical durability 20000 cycles

electrical durability 5000 cycles at 690 V In
10000 cycles at 690 V In/2
10000 cycles at 440 V In
20000 cycles at 440 V In/2

Network type AC

Pollution degree 3 conforming to IEC 60664-1

short-time protection delay adjustment type tsd Fixed

short-time protection pick-up adjustment type isd Adjustable

Suitability for isolation Yes conforming to EN/IEC 60947-2

Poles description 3P

Upside connection Front

Utilisation category Category A

Protection type L : for overload protection (thermal)
I : for short-circuit protection (magnetic)

Environment

Ambient air temp for storage/transportation -50…85 °C

ip degree of protection IP40 conforming to IEC 60529

operating altitude 0...2000 m without derating
2000 m...5000 m with derating

Range of product ComPact NSX100...250

ambient air temperature for operation -25…70 °C

overvoltage category Class II

standards EN/IEC 60947

relative humidity 0…95 %