WS Series NF-C Type No-Fuse Breaker (Economical Product)

WS Series NF-C Type No-Fuse Breaker (Economical Product)

Standard type small breaker.
An economical product that is widely popular in the market.
· Width 67.5 mm (3P).
· Mountable on IEC 35 mm rail.
· Standard compliance to CE marking + CCC authentication (excludes NV).
· Earth leakage breaker handles higher harmonics and surges.


  • 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.

WS Series NF-C Type No-Fuse Breaker Specifications

Outline drawing

Outline drawing

Frame A30
Type NameNF30-CS
Rated Current A
(Standard Ambient Temperature 40°C)
3 5 10 15 20 30
Number of Poles23
Rated Insulation Voltage V500

JIS C 8201-2-1 Ann.1
JIS C 8201-2-1 Ann.2
IEC 60947-2
EN 60947-2
AC690 V-
500 V-
440 V-
415 V1.5/1.5
400 V1.5/1.5
380 V1.5/1.5
240 V2.5/2
200 V2.5/2
DC250 V-
GB 14048.2
AC415 V1.5/1.5
400 V1.5/1.5
380 V1.5/1.5
240 V2.5/2
DC250 V-
AC460 V1.5
250 V2.5
DC250 V-
Rated Impulse Voltage Resistance Uimp (kV)4
Current TypeAC
Isolation Compliant-
Reverse Connections-
Open And Closing Lifespan (Times)Mechanical10,000
Electrical6,000 (415 V AC)
External Dimensions
Front Surface Type Product Mass kg0.250.35
Front Surface Type (F)◎ For crimp terminals
Rear Surface Type (B)△ Round studs (embedded)

Alarm Switch (AL)○ (Note 1)
Auxiliary Switch (AX)○ (Note 1)
Shunt Trip (SHT)-
Undervoltage Trip (UVT)-
Vertical Lead Terminal Block (SLT)
Horizontal Lead Wire Terminal Block (LT)-
Parts Sold

Breaker Box (In Box)Enclosed Type (S)
Dustproof Type (I)-
Waterproof Type (W)-
Handle LockLC
Operation HandleF Type-
V Type-
S Type-
C Type-
Terminal Cover (TC-L, TC-S, TTC, BTC)
Back Surface Stud (B-ST)-
IEC35 mm Rail Mounting Adapter
Electrical Appliance And Material Safety Lawcompliant
CE markTÜV certification
CCC Certificationacquired
Classification Society Certification (*Acquired) (NK, LR, ABS, GL)*(NK, LR, ABS)
Overcurrent Tripping MethodCompletely electromagnetic
Trip Button-(Note 2)

(Note 1) Lead wire routed out of the side is standard.
(Note 2) Only included when an alarm switch (AL) is attached.

WS Series NF-C Type No-Fuse Breaker External Dimensions

Front Surface Type

Front Surface Type

Back Surface Type

Back Surface Type

Part Number
NF30-CS 2P 3A
NF30-CS 2P 5A
NF30-CS 2P 10A
NF30-CS 2P 15A
NF30-CS 2P 20A
NF30-CS 2P 30A
NF30-CS 3P 3A
NF30-CS 3P 5A
NF30-CS 3P 10A
NF30-CS 3P 15A
NF30-CS 3P 20A
NF30-CS 3P 30A
NF63-CW 3P 20A
Part NumberVolume DiscountDays to Shipวันจัดส่งRoHSAmpere frame Rated block capacity AC 200 V
Rated block capacity AC 400 V
Rated block capacity, voltages except VAC 100/200/400, VDC 250 Number of Poles Rated Current
Mounting Method Dimension height
Dimension width
Dimension depth
Rated block capacity AC 240 V
Same day 630AF2.51.5Available23Fasten With Screws9645672.5
Same day 630AF2.51.5Available25Fasten With Screws9645672.5
Same day 630AF2.51.5Available210Fasten With Screws9645672.5
Same day 630AF2.51.5Available215Fasten With Screws9645672.5
Same day 630AF2.51.5Available220Fasten With Screws9645672.5
Same day 630AF2.51.5Available230Fasten With Screws9645672.5
Same day 630AF2.51.5Available33Fasten With Screws9667.5672.5
Same day 630AF2.51.5Available35Fasten With Screws9667.5672.5
Same day 630AF2.51.5Available310Fasten With Screws9667.5672.5
Same day 630AF2.51.5Available315Fasten With Screws9667.5672.5
Same day 630AF2.51.5Available320Fasten With Screws9667.5672.5
Same day 630AF2.51.5Available330Fasten With Screws9667.5672.5
Quote 650AF7.55-320DIN/Screw retention1307590-

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Basic Informationข้อมูลพื้นฐาน

Connection Method Surface type Representative Standard PSE / CE / TUV / CCC Format Economical Products

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