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Molded Case Circuit Breakers (MCCB) NF-FAU Series (NF50-FAU 3P 40A)

MOLDED CASE CIRCUIT BREAKER

Molded Case Circuit Breakers (MCCB) NF-FAU Series (NF50-FAU 3P 40A)
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  • This product belongs in RoHS Directive under Category 9 "Monitoring and control equipment" with exclusion from the usage restriction of phthalate esters until 21 July 2021.

Product Description

WS Series NF-F Type no-fuse breaker.
[Features]
· Small, high performance, and economical no-fuse breaker.
· UL and cUR compatible.
· NF30-FAU, NF50-FAU, NF50-FHU.
[Applications]
· No-fuse breaker, general-purpose product.

NF-F Type No-Fuse Breaker External Appearance

NF30-FAU

NF30-FAU

NF50-FAU

NF50-FAU

NF50-FHU

NF50-FHU

NF-F Type No-Fuse Breaker Specifications

TypeNo-Fuse Breaker
Frame A305050
Type NameNF30-FAUNF50-FAUNF50-FHU
Phase Wire System (Note 1)---
Number Of Contacts232323
Rated Current A
(Standard Ambient Temperature 40°C)
 5 10 15 20 305 10 15 20 30 40 503 5 10 15 20 30 40 50
Rated Current For
Motor Protection (Note 8)
2 4 6.3 8 160.3 0.4 0.6 0.8 1.2 1.4 2 2.5 4 7.1 8 12 16 25 32 45
Electrical Leakage PropertiesHigh Speed TypeRate Sensitivity Current I △n mA---
Pickup Current UL1053---
Maximum Operating Time s Or Less At 5I Δn (Note 2)---
Electrical Leakage Display Method---
Rated
Short
Circuit
Breaking
Capacity
kA


UL 1077
CSA C22.2
No. 235
Rated VoltageAC (V)240240240
DC (V)6060-
AC240 V2.5 (Note 3)2.5 (Note 3)5
DC60 V1.51.5-
IEC 60947-2
EN 60947-2
(Icu/Ics)
Rated Insulation Voltage (V)250250500
AC400 V--1.5/1
230 V2.5/1 (Note 4)2.5/1 (Note 4)5/2
DC60 V1.5/11.5/1-
GB 14048.2
(Icu/Ics)
Rated Insulation Voltage (V)250250500
AC415 V--1.5/1
240 V--5/2
230 V2.5/1 (Note 4)2.5/1 (Note 4)-
DC60 V1.5/11.5/1-
JIS C 8201-2-1
Ann.1 Ann.2
(Icu/Ics)
Rated Insulation Voltage (V)250250500
AC415 V--1.5/1
200 V2.5/1 (Note 4)2.5/1 (Note 4)5/2
DC65 V1.5/11.5/1-
JIS C 8201-2-2
Ann.1 Ann.2
(Icu/Ics)
Rated Operating Voltage AC (V)---
AC200 V---
100 V---
Rated Impulse Withstand Voltage Uimp (kV)2.52.54
Current TypeAC/DC sharedAC/DC sharedAC
Isolation Compliant---
Reverse Connections---
External Dimensions (mm)a406040605075
b727296
c575760
ca73.573.576
Product Mass kg0.140.20.160.220.250.37
Mounting MethodIEC 35 mm Rail◎(Standard support for mounting IEC 35 mm rail)◎(Standard support for mounting IEC 35 mm rail)◎(Standard support for mounting IEC 35 mm rail)
Mounting Screw (Note 5)PossiblePossiblePossible
Front Plate Installation (Note 6)PossiblePossible-
Electrical Appliance And Material Safety LawcompliantCompliantCompliant
CE MarkTÜV certificationTÜV certificationTÜV certification
CCC Certificationacquiredacquiredacquired
Overcurrent Tripping MethodThermalThermalCompletely electromagnetic
Trip Button-(Note 7)-(Note 7)-(Note 7)

Note 1: When using a 3-contact earth leakage breaker for 1 ø 2 W, do not use the center contact. Connect the left and right contacts.
When using for 1 ø 3 W, connect the center contact to a neutral wire. (UL cannot use 1 ø 3 W.)
Note 2: 0.1 for UL1053.
Note 3: The rated breaking capacity is 1.5 kA for parts with 5 A rated current.
Note 4: The rated breaking capacity is 1.5/1 kA for parts with 5 A rated current.
Note 5: The customer must provide the mounting screws. For details, please refer to the catalog.
Note 6: Can install surface plate without tightening nuts from the back. (The customer must provide the mounting screws M5 × 0.8 × 30) Here, terminal screws can be tightened from the back of the breaker.
Note 7: Only included when an alarm switch (AL) is attached. (Excludes NF30-FAU and NF50-FAU SHT+AL)
Note 8: For rated current for motor protection, only current sensitivities of 30 mA or 50 mA can be manufactured.

External Dimensions

External Dimensions

Voltage Fluctuation Range

Rated VoltageApplicable Circuit VoltageVariable Voltage Range In Which Electrical Leakage Protection Function Can Operate
100-200 V100/110/200/220 V80 to 242 V
240 V (UL)240 V132 to 264 V
240 V (GB)240 V204 to 264 V
230 V240 V195 to 253 V
Part Number
NF50-FAU 3P 40A SALE
Part NumberPriceNameMinimum Order Qty.Volume DiscountDays to ShipAmpere frame Number of Poles Rated Current
(A)
Dimension height
(mm)
Dimension width
(mm)
Dimension depth
(mm)
Type Rated block capacity AC 220 V
(kA)
Rated block capacity AC 240 V
(kA)

฿ 3,542.00

฿ 2,656.15

MOLDED CASE CIRCUIT BREAKER 1 Piece(s) Same day 50AF340726073.5No fuse breaker (standard product)-2.5

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  1. 1
 

Basic Information

Rated block capacity, voltages except VAC 100/200/400, VDC 250 Available Mounting Method DIN/Screw retention Connection Method Surface type
Representative Standard PSE / CE / UL / TUV / CCC Motor breaker(Apply) Not applicable

Please check the type/dimensions/specifications of the part NF50-FAU 3P 40A in the Molded Case Circuit Breakers (MCCB) NF-FAU Series series.

Products with similar specification

Part Number
NF30-FAU 2P 20A
NF30-FAU 2P 30A
NF30-FAU 2P 5A
NF30-FAU 3P 10A
NF50-FHU 3P 30A
NF50-FHU 3P 5A
Part NumberPriceMinimum Order QtyVolume DiscountDays to ShipAmpere frame Number of Poles Rated Current
(A)
Dimension height
(mm)
Dimension width
(mm)
Dimension depth
(mm)
Type Rated block capacity AC 220 V
(kA)
Rated block capacity AC 240 V
(kA)

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