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NC1V Circuit Protector (Part Numbers)

NC1V Circuit Protector

The main circuit terminal IDEC uses its own "SS terminal". Easy to use and safe.

[Features]
· With the electric shock protection structure integrated into the main body, the main circuit terminal part can achieve IP20. It is unnecessary to order another terminal cover or do retrofitting.
· Terminal cover is standard equipped with auxiliary contact and alarm contact, relay trip type.
· With the "SS terminal", man-hours for wiring can be drastically reduced. With the upward screwing structure of the "SS terminal", it is easy to install the round crimp terminal. Since removing screws is unnecessary, you don't need to worry about losing screws.
· Selectable with inertia delay (inertia delay mechanism).
· Includes auxiliary contact, selectable with alarm contact.
· Rated breaking current: 2, 500A.
· Slim and space saving. 1 pole: width 17.5 mm, 2 pole: width 35.0 mm, 3 pole: width 52.5 mm.
· Flat handle shape.
· Due to the trip-free structure, even if you accidentally turn the handle to the on position during a bad circuit state, the circuit will still be shut off.

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Part Number

Configured Part Number is shown.

NC1V-2100-20AA

Specifications of NC1V Type Circuit Protector

NC1V Type Circuit Protector: Related Images

External appearance of NC1V Type

Features

  • With the "SS terminal," labor-hours for wiring can be drastically reduced. With the spring-up screw structure of the "SS terminal," it is easy to install the round crimp terminal.
  • Due to the trip-free structure, even if you accidentally turn the handle to the on position during a bad circuit state, the circuit will still be shut off.
  • 1-position: Width 17.5 mm, 2 positions: Width 35.0 mm, 3 positions: Width 52.5 mm
  • Flat handle shape
  • Rated breaking current: 2,500 A
Applicable StandardsCertification body / File No.
UL 1077UL Recognition File No.E68029
CSA C22.2 No.235CSA file No. LR83454
EN60934TÜV SÜD
EN60947-2Self-declaration (According to European Low Voltage Directive)
GB17701CCC No.2008010307265840
Electrical Appliances and Materials Safety Act of Japan technical standardsJapan Electrical Safety & Environment Technology Laboratories (JET)

External dimensions of 1-position type

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-1100 (without auxiliary devices) (unit: mm)

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-1111 (with auxiliary contact) (unit: mm)

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-1500 (relay trip) (unit: mm)

 

External dimensions of 2-position type

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-2100 (without auxiliary devices) (unit: mm)

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-2111 (1 auxiliary contact) / NC1V-2112 (2 auxiliary contacts) / NC1V-2121 (1 alarm contact) / NC1V-2131 (1 auxiliary contact + 1 alarm contact) (unit: mm)

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-2500 (relay trip) (unit: mm)

 

External dimensions of 3-position type

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-3100 (without auxiliary devices) (unit: mm)

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-3111 (1 auxiliary contact) / NC1V-3112 (2 auxiliary contacts) / NC1V-3113 (3 auxiliary contacts) / NC1V-3121 (1 alarm contact) / NC1V-3131 (1 auxiliary contact + 1 alarm contact) / NC1V-3132 (2 auxiliary contacts + 1 alarm contact) (unit: mm)

NC1V Type Circuit Protector: Related Images

Dimensional drawing of NC1V-3500 (relay trip) (unit: mm)

 

Specifications of NC1V Type

Model NumberNC1V
Operation MethodFlat handle system
Internal circuitSeries trip (current trip), relay trip (Voltage tripping)
Protection MethodFluid electromagnetic tripping method, electromagnetic tripping method
Number Of Poles1-positionDouble Pole3 contacts
Rated voltage (For both AC and DC) (*1)250 V AC 50/60 Hz, 65 V DC250 V AC 50/60 Hz, 125 V DC250 V AC 50/60 Hz
Series trip (Current tripping)Rated breaking currentAC250V 2,500 A
DC65V 2,500 A
AC250V 2,500 A
DC125V 2,500 A
AC250V 2,500 A
Rated Current0.1 A, 0.3 A, 0.5 A, 1 A, 2 A, 3 A, 5 A, 7 A, 10 A, 15 A, 20 A, 25 A, 30 A
Tripping operation characteristics (*2)Low speed type (M characteristic), medium speed type (A characteristic), instantaneous type (S characteristics)
Low speed type and medium speed type can be selected with inertia delay (inertial delay mechanism)
Relay trip (Voltage tripping) (*3)Rated Current30 A
Voltage tripping coil voltageDC24 to 48 V (at 25°C)
Voltage application time within 10 seconds, operating time within 0.1 seconds (when rated voltage is applied)
Contact rating of auxiliary contact / alarm contactContact Rating125 V AC 3 A (resistant load) 30 V DC 2 A (Resistant load)
Min. Applied Load24 V DC 1 mA (resistant load, reference value)
Insulation Resistance100 MΩ or more (500 V DC megger)
Withstand Voltage2,000 V AC for 1 minute (Between terminals when main contact is open, between different polarity live parts, between live part and non-live part)
AC600V (between terminals when the auxiliary contact opens)
Vibration resistance (At 100% rated current)Durability: 10 to 55 Hz 147 m/s^2 (1 position, 2 positions), 78 m/s^2 (3 positions) malfunction: 10 to 55 Hz 98 m/s^2^ (1 position, 2 positions), 78 m/s^2 (3 contacts)
Impact resistance_(A, M characteristics: 100% rated current, S characteristics: 80% rated current)Durability: 490 m/s^2^ (1 position, 2 positions), 297 m/s^2^ (3 positions), malfunction: 196 m/s^2
DurabilityElectrical 10,000 times or more (at rated current) Switching frequency: 10 times/min.
Standard ambient temperature40℃
Ambient Operating Temperature-10 to +60℃ (no freezing)
When the rated voltage and rated current are applied and the ambient temperature exceeds 40°C, multiply the rated current by the following diminishing rate.
Ambient Storage Temperature-40 to +60℃ (no freezing)
Ambient Operating Humidity45 to 85% RH (no condensation)
Ambient Storage Humidity45 to 85% RH (no condensation)
Terminal shapeMain circuit terminalSS terminal structure: M4 screw terminal (20 A or less), M5 screw terminal (25 A or more)
Auxiliary contact, alarm contact, voltage coil terminalSelf-up structure: M3.5 screw terminal
Weight (Approx.)1-position type: 90 g, 2-position type: 170 g, 3-position type: 260 g

*1) 3-position type is dedicated for AC.
*2) When the instantaneous (S) type is used with AC (sine waveform circuit), a buzzing noise may be generated when it reaches around 80% or more of the rated current value. There is no problem in performance. Therefore, consider this point when selecting for use in a quiet environment. Also, to prevent unnecessary operation, do not use in a circuit that generates inrush current.
*3) Relay trip type (voltage tripping) has no overcurrent tripping function.
* Do not use in environments where temperature, humidity, dust, corrosive gas, vibration, shock, etc., exist abnormally, or in circuits that generate inrush current. There is a risk of unnecessary operation and failure.
Ambient temperature: 50℃, 55℃, 60℃
Diminishing rate: 0.9, 0.8, 0.7

*See the manufacturer's catalog for product information other than the above.

Part Number
NC1V-2100-20AA
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSRated block capacity voltage conditions besides AC 250 V/DC 60 V Number of Poles Rated Voltage Dimension width
(mm)
Rated block capacity When DC 125 V Applicable circuit

SGD 45.21

1 Piece(s) 4 Day(s) or more -Available2-PoleAC250V / DC125V352.5kAAC/DC combination

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Basic Information

Rated block capacity When AC 250 V(kA) 2.5kA Rated Current(A) 20 Operating properties Medium speed
Polarity presence Available Warning output presence NA Representative Standard PSE / CE / UL / TUV / CCC / CSA
Dimension height(mm) 78.8 Dimension depth(mm) 72.6 Appearance Flat handle system
Internal circuit Series trip Main terminal shape M4 screw (SS terminal) Inertial delay NA
Mounting Method Screw / DIN rail Auxiliary contact configuration NA

Please check the type/dimensions/specifications of the part NC1V-2100-20AA in the NC1V Circuit Protector series.

Similar Part Numbers

Part Number
NC1V-3100-20AA
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSRated block capacity voltage conditions besides AC 250 V/DC 60 V Number of Poles Rated Voltage Dimension width
(mm)
Rated block capacity When DC 125 V Applicable circuit

SGD 75.96

1 Piece(s) 4 Day(s) or more 10-3-poleAC250V52.5-For AC

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