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Siemens 3NP1144-1BC10

SENTRON, fuse switch disconnector 3NP1, 4-pole, NH1, 250 A, for 60mm 8US busbar system, flat terminal, cover level 32/70mm

SiemensMFR # 3NP1144-1BC10SKU # YLSKPNOTDWKJZB

product designationFuse switch disconnector

busbar designbusbar thickness 5 or 10 mm

design of the safety monitoringWithout

design of the load switch strip formNo

number of poles4

type of deviceFor 60 mm 8US busbar system

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About This Product

SENTRON, fuse switch disconnector 3NP1, 4-pole, NH1, 250 A, for 60mm 8US busbar system, flat terminal, cover level 32/70mm

Siemens 3NP1144-1BC10

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

Model

product designationFuse switch disconnector

busbar designbusbar thickness 5 or 10 mm

design of the safety monitoringWithout

design of the load switch strip formNo

type of the driving mechanism motor driveNo

General technical data

number of poles4

type of deviceFor 60 mm 8US busbar system

size of disconnecting link1 and 0

size of fuse linkNH0, NH1

let-through current with closed switch maximum32 kA

mechanical service life (operating cycles) typical1 600

I2t value with closed switch maximum780 kA²·s

at AC-22 B0.65

at AC-23 B0.45

with capacitive load-0.25

fuse systemLV HRC fuse

degree of pollution3

Voltage

rated value690 V

with degree of pollution 3 at AC rated value690 V

with degree of pollution 2 at AC rated value1 000 V

power factor at AC-21 B0.95

surge voltage resistance rated value8 kV

— at 35 °C rated value250 A

— at 40 °C rated value245 A

— at 45 °C rated value240 A

— at 50 °C rated value233 A

— at 55 °C rated value233 A

— at AC-21 B at 240 V rated value250 A

— at AC-21 B at 400 V rated value250 A

— at AC-21 B at 500 V rated value250 A

— at AC-21 B at 690 V rated value250 A

— at AC-22 B at 240 V rated value250 A

— at AC-22 B at 400 V rated value250 A

— at AC-22 B at 500 V rated value250 A

— at AC-22 B at 690 V rated value250 A

— at AC-23 B at 690 V rated value100 A

— at AC-23 B at 500 V rated value200 A

— at AC-23 B at 400 V rated value250 A

— at AC-23 B at 240 V rated value250 A

— at DC-21 B at 120 V rated value250 A

— at DC-21 B at 240 V rated value250 A

— at DC-21 B at 440 V rated value250 A

— at DC-22 B at 120 V rated value250 A

— at DC-22 B at 240 V rated value250 A

— at DC-22 B at 440 V rated value200 A

— at DC-23 B at 120 V rated value200 A

— at DC-23 B at 240 V rated value200 A

— at DC-23 B at 440 V rated value100 A

let-through current with high-speed activation maximum25 kA

at AC rated value maximum690 V

at DC rated value440 V

at DC rated value maximum440 V

Protection class

with closed switch with cover or cable lug coverIP40

with closed switch without cover or cable lug coverIP30

openIP20

Dissipation

with conventional rated thermal current without fuse per pole8 W

with conventional rated thermal current without fuse per device32 W

for rated value of the current at AC in hot operating state per pole9.6 W

of the fuse per fuse maximum23 W

Main circuit

rated value250 A

with capacitive load at 400 V rated value72 A

with capacitive load at 500 V rated value55 A

Auxiliary circuit

number of CO contacts for auxiliary contacts0

number of NC contacts for auxiliary contacts0

number of NO contacts for auxiliary contacts0

Suitability

suitability for use main switchNo

suitability for use switch disconnectorYes

suitability for use EMERGENCY OFF switchNo

suitability for use maintenance/repair switchYes

Product details

product function phase failure monitoringNo

undervoltage releaseNo

undervoltage release with leading contactNo

product feature sealableYes

product extension auxiliary switchYes

product extension optional locking capabilityYes

product extension optional phase failure monitoringYes

product extension optional fuse monitoringYes

product extension optional voltage triggerNo

product extension optional overvoltage protection monitoringYes

Product function

product function overvoltage protection monitoringNo

Short circuit

at AC at 240 V with high-speed activation rated value80 kA

at AC at 500 V with high-speed activation rated value80 kA

at AC at 690 V with high-speed activation rated value50 kA

with closed switch at AC at 240 V rated value120 kA

with closed switch at AC at 500 V rated value120 kA

with closed switch at AC at 690 V rated value100 kA

Connections

arrangement of electrical connectors for main current circuitother

solid or stranded minimum16 mm²

solid or stranded maximum150 mm²

stranded minimum16 mm²

stranded maximum150 mm²

minimum10 N·m

maximum12 N·m

type of connectable conductor cross-sections of the laminated conductors maximum25 x 18 mm

type of connection technologyFlat terminal

Mechanical Design

height306 mm

width253.7 mm

minimum12 mm

maximum30 mm

depth142.2 mm

fastening methodbusbar

floor mountingNo

rail mountingYes

mounting positionhorizontal/vertical

busbar center-to-center spacing60 mm

Net Weight4.812 kg

Environmental conditions

minimum-25 °C

maximum55 °C

minimum-50 °C

maximum80 °C

Certificates

reference code according to IEC 81346-2Q

Product information

EAN4001869567167

Product familySENTRON 3NP1 Fuse Switch Disconnectors

Life cycle statusActive

Commodity code85365080

Delivery and logistics

Country of originCzech Republic

Standard delivery time3 Day/Days

ReturnableYes

Net weight4.812 Kg

Packaging dimensions (L x W x H)220 x 118 x 108 MM

Standard package quantity1 Piece

Minimum order quantity1

Dangerous goodsNo

Export control regulationsAL : N / ECCN : N

Environment and compliance

RoHS conformitySince: 15-10-17

WEEE category5

REACH informationReach Information

SCIP numberf3e2cf1c-fdf2-4d80-9b70-97e63be54ac1

Siemens catalog

Product group5863

Catalog IDLV10

Group codeP360

Product classStraightforward, can be reused over the short term

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Siemens 3NP1144-1BC10

About This Product

Siemens 3NP1144-1BC10

Specifications

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