Circuit Breakers for Panelboard and Control board

Circuit Breakers for Control board NF-FA
Models Available
NV30-FA 3P / NV50-FA 3P

  • The external size of the breakers is the same for MCCBs (NF) and ELCBs (NV).
  • 30AF and 50AF also have the same external size.
  • 2 pole models are also prepared.
  • The length of the breakers has been standardized to the 72 mm length of a socket for miniature relays.

Circuit Breakers for Control board NF-FAU, FHU
Models Available
NV50-FHU 2P / NV50-FHU 3P / NF100-FHU / NV100-FHU

  • As an FA series high breaking capacity model, the dimensions are the same up to a maximum 100 A rating.
  • The external size of the breakers are the same for MCCBs (NF) and ELCBs (NV).
  • *The NF100-FHU and NV100-FHU are only available as 3 poles external size.

Circuit Breakers for Panelboard NF-KC
Model Available
NV50-KC
IEC 35 mm rails are supported as standard, so they are also suitable for control panel applications.
Earth leakage alarm breakers have also been prepared in addition to MCCBs and ELCBs to respond to the various requirements of the customers.

Please contact us for a wide variety of Circuit Breakers for Panelboard and Control board for pricing and availability..!!

UL 489 Listed Circuit Breakers

UL 489 Listed MCCB and UL 489 Listed ELCB
Models Available
NF100-SRU / NV100-SRU / NF100-HRU / NV100-HRU

  • These have one of the smallest sizes in the industry for items supporting 480 V and contribute to the design of more compact machinery.
    They can be used on 480 VACΔ (delta) circuits.
    (Relevant models: NF100-HRU, NV100-HRU type)
  • There is simultaneous support for various overseas standards and simultaneous marking (UL-cUL-CE-CCC).
    The breaker related regulations of North America, Europe, China, and Japan are supported.
  • Earth leakage protection for inverter and servo circuits has advanced even further.

Please contact us for a wide variety of UL 489 Listed Circuit Breakers of SRU series for pricing and availability..!!

UL 489 Listed Circuit Breakers

UL 489 Listed MCCB and UL 489 Listed ELCB
Models Available
NF/NV50-SVFU, NF/NV100-CVFU, NF/NV125-SVU, NF/NV125-HVU, NF/NV250-SVU, NF/NV250-HVU

* This achieves dimensions of the smallest level in the industry with a width of 54 mm and contributes to the design of more compact machinery.
(Relevant models: NF-50-SVFU, NV50-SVFU)
* The IEC 35 mm rail is supported as standard, so these are also ideal for control panels where multiple breakers are lined up in branch circuits.
* The lineup of specifications supporting 480 VAC voltage has been expanded.
(Relevant models: NF/NV125-SVU, NF/NV125-HVU, NF/NV250-SVU, NF/NV250-HVU)
* It is also possible to install an SHT (voltage trip device) on a no fuse breaker with earth leakage protection and this has made the configuration of emergency stop circuits easier.
* The UL certification has been obtained at the accessory level, so individual accessory units can be supplied as components. It is possible for the customers to perform installation and replacement work when sudden specification changes occur.

Please contact us for a wide variety of  UL 489 Listed Circuit Breakers for pricing and availability..!!

Molded Circuit Breakers for DC

Various models are prepared.
HDV series DC600V (63, 125, 250AF)
Models Available
NF63-HDV, NF125-HDV
* Width 75mm
NF250-HDV
* Width 105mm
* Applicable up to 600 VDC circuit at the maximum

HDVA series DC750V (125, 250AF)
Models Available
NF125-HDVA, NF250-HDVA
* Width 105mm
* Applicable up to 750 VDC circuit at the maximum

HDW series DC750V (3poles), DC1000V (4poles)(400, 800AF)
Models Available
NF400-HDW, NF800-HDW
* Applicable to 3 pole type DC 750 V, 4 pole type DC 1000 V circuit for large Power Conditioning System.

Mainly MCCBs for DC use are used at DC side of Photovoltaic generation system or DC power distribution system such as data center etc.

Please contact us for a wide variety of Molded Circuit Breakers for DC for pricing and availability..!!

Circuit Protectors (CBE) CP

This kind of breaker complies with UL 1077 and CSA C22.2No.235 and is certified by UL with the classification as a recognized component.

Models Available
CP30-BA
Number of poles: 1 / 2 / 3
Rated current (A): 0.1 0.25 0.3 0.5 1 2 3 5 7 10 15 20 30
Rated voltage AC (V): 250
Mode of tripping: Instantaneous type(I); Medium type(M), (MD); Slow type(S), (SD); Fast type(F)
Body mounting method: IEC 35mm rail mounting

CP30-HU
Number of poles: 1 / 2 / 3
Rated current (A) : 0.1 0.25 0.3 0.5 1 2 3 5
Rated voltage AC (V): 250
Mode of tripping: Instantaneous type(I); Medium type(M), (MD); Slow type(S)
Body mounting method: IEC 35mm rail mounting

Please contact us for a wide variety of Circuit Protectors (CBE) CP for pricing and availability..!!

Miniature Circuit Breakers

Miniature Circuit Breaker “MCB” is a compact electromechanical device up to 63A to protect overload and short-circuit conditions.

Mainly they are used for household and similar installations.

Miniature Circuit Breakers (MCB) BH-D, BH-DN
Model Available
BH-D6 / BH-D10 / BH-D10 (for DC) / BH-DN
Standard: IEC60898-1
Breaking capacity: 4.5kA to 10kA 230/400VAC,
10kA 250VDC.

Residual Current Circuit Breakers (RCCB)
Model Available
BV-D
Standard: IEC61008
Type of residual current: Type AC

Residual Current Circuit Breakers with Overload Protection (RCBO)
Model Available
BV-DN
Standard: IEC61009
Breaking capacity: 4.5kA 230VAC
Type of residual current: Type AC

Isolation Switches
Model Available
KB-D
Standard: IEC60947-3

Please contact us for a wide variety of Miniature Circuit Breakers for pricing and availability..!!

Molded Case Circuit Breakers

Wide assorted products that are most suitable for protections of overload and a short circuit.

Molded-Case Circuit Breakers (MCCB) NF
The molded case circuit breaker (MCCB) opens and closes a low voltage circuit, and breaks the fault current (an overload current or short circuit current) automatically to protect wirings/conductors of the circuit.

Motor Protection Breakers NF
This kind of breaker is MCCB rated 225 Amp and less, and is available to protect a motor and the associated wiring or conductors.

Please contact us for a wide variety of Molded Case Circuit Breakers for pricing and availability..!!

Air Circuit Breakers (ACB) AE-SW

This kind of breaker is used as the main power breaker of the supply such as buildings, factories, and ships, etc. and satisfy the various needs.

Models Available
ACB
AE2000-SWA~AE6000-SW

Operating durability
Without rated current
25,000 times (AE630-SW~AE2000-SWA)
20,000 times (AE2000-SW~AE4000-SWA)
10,000 times (AE4000-SW~AE6300-SW 3P)
5,000 times (AE4000-SW~AE6300-SW 4P)
With rated current AC690V
5,000 times (AE630-SW~AE1600-SW)
1,500 times (AE2000-SWA~AE2500SW)
1,000 times (AE3200-SW, AE4000-SW~AE6300-SW)
500 times (AE4000-SWA)

* Air circuit breaker is a circuit breaker for the purpose of protecting low voltage circuit, mainly for energizing and cutting off the high current.
* It is used as the master of a factory and building, and as the main circuit breaker of a ship, and it is possible to attach various accessories according to the purpose.

Please contact us for Pricing and availability..!!

Earth Leakage Circuit Breakers

Earth leakage circuit breaker: ELCB is a molded case circuit breaker used in a low voltage AC circuit to provide electrical shock protection and prevent fires from leakage current.

Wide assorted products which are suitable for protections of an overload, a short circuit, and an electric shock in low voltage circuit.

Types
Earth-Leakage Circuit Breakers (ELCB) NV
The earth leakage circuit breaker (ELCB) is used to protect persons against electric shock hazards and to prevent a fire. This also has the same function as MCCB.

Motor Protection Breakers NV
This kind of breaker is ELCB rated 225 Amp and less, and is available to protect a motor and the associated wiring or conductors.

These are basic products for the protection of the low voltage circuit. The WS-V series, Mitsubishi’s latest Low Voltage Circuit Breakers, prepares various variations including “F-style” of small size breakers, and improves the usability of them.

Please contact us for pricing and availability..!!