Features

• HTS series is a high voltage power supply switching device combining a synchronization detector for all models.
• ERS and SH models include a high-speed power failure detector for enhanced reliability.
• This is suited to a power supply system PDU in a data center.
• Available in four series to meet various usage requirements and applications.

Features

• Solar relay to reduce the loss of the backward flow preventing diode in the connection box inphotovoltaic power generation.
• When a more than operating current forward current flows during photovoltaic power generation, it reduces fever energy loss at the time of the diode supply by a relay operating, and doing a backward flow preventing diode.
• When quantity of generation decreases and is less than a release current, a relay returns it.（Less than release current are supply in a diode.）

Specifications

■Movement Explaination

■Outside Drawing

Features

• There are two types in the BMS□X-2 Series
  1. BMS2X-2 type: 1000VDC 10A  (R-load)
  750VDC  15A  (R-load)
  2.BMS4X-2 type:  1000VDC 20A  (R-load)
• Both models feature a rated insulation voltage of 1000V.
• They support bipolar simultaneous interception for reliable operation.
• A lever operating mechanism ensures simple and secure control.

Specifications

♦Outside Drawing

♦Connection Diagram

♦Dimension List

Features

• The first full lineup for 1000VDC in Japan.
• Rated insulation voltage 1000VDC terminal block for industrial use.
• Available for rated conduction current of 30A, 60A, 90A, 175A, 225A, 310A, 440A, and 600A
• Assembled type and rail type terminal blocks available.
• Assembled type: SNT-[current]-[number of poles] (e.g. SNT-30-10P)
• Rail type: SNTD-B[current]-[number of poles] (e.g. SNTD-B60-12P) D stands for DIN-R
• Combinations of different current are available for both types.
• Number of poles: specify when ordering
• 30 – 90A: Uses cross-head screws, 175 – 600A: Uses studs as our product, NKT-S
• This product can be suitably used for connection or junction boxes for solar power systems.

Features

• Designed to delay the activation of DC magnetic contactors.
• The operation interval is adjustable from 1 to 10 seconds.
• It offers high mechanical durability with a lifespan of up to 5 million operations.
• Compatible for use with CM, P, and PN series DC contactors.

Features

• CH Series employs a transistor instead of a switch.
• The transistor adjusts input voltage to the DC motor and controls speed accordingly.
• It ensures faster response and extends motor life.
• When combined with DC magnetic contactors, it is widely used in electric vehicles.
• Rated voltage: 12V–48VDC
• Rated current: 50–200A

Features

• Designed to accurately and clearly display the remaining battery level.
• BDN series displays the level with 10 LEDs for rectangle mounting holes.
• BG series displays the level with 6 LEDs for round mounting holes.
• When the battery nears over-discharge, LEDs blink and output a signal indicating the discharged state.
• Widely adopted in industries using motor carts and forklifts, as well as by individual users.
• Rated voltage: 12 – 48VDC

Features

• Functions as an emergency or panic switch for immediate shut-off.
• Suitable for emergency stopping of electric vehicles.
• Allows manual disconnection of DC low-voltage power circuits.
• Prevents accidents by securely shutting off power during abnormalities.
• Rated voltage: 24–48VDC.
• Rated current: 125–250A (continuous).
• Maximum breaking current: 800–1500A.

Features

• AG contacts are used in connectors to improve contact reliability.
• Widely adopted by domestic AGVs for rapid recharging.
• Utilizes Kyoritsu Keiki’s DC magnetic contact switch technology.
• Rated voltage: 12–96VDC
• Rated current: 100A

Features

• Features flywheel diodes built-in to absorb coil surges.
• Prevents surge from affecting external contacts.
• Utilizes 1C contact structure.
• Ideal for controlling outdoor-use equipment and DC motors using two relays.
• Rated voltage: 12 / 24VDC
• Rated current: 30A

Features

• This contactor employs an electro-mechanical interlock system, which enables safe and secure high voltage power supply switching free from malfunction.
• With a power supply device embedded, the contactor’s structure saves you from troubles.
  The smallest size (C model) in the industry contributes to downsizing the unit.
• Rated voltage: 7.2kV Rated current: 200 – 2000A
• Rated voltage: 13.8kV Rated current: 600 – 1200A
• Rated voltage: 24kV Rated current: 630A

Features

• Vertical VSK model designed for compatibility with thin cubicles (700 mm depth).
• Draw-out structure allows easy maintenance and inspection.
• Rated voltage: 7.2 kV
• Rated current: 400–600 A
• Operating voltage: 100/110 VDC, 100/110 VAC

Features

• Built for bidirectional switching of DC motors.
• Supports variable speed regulation of DC motors.
• Applicable to battery-operated vehicles such as:
  Forklift trucks
  Pallet lifters
  Stationary platform carriers

Specifications

• [*1]The making and breaking current capacities apply to contact A of all models, and the electrical life to contact A for load switching.
• [*2]Beware that contact B is capable of conducting only and not breaking.
• [*3]The current and resistance values of the coil represent those at an ambient temperature of +20°C, and the tolerance on them is ±10%.
• [*4]The minimum pickup voltage represents that at an ambient temperature of +60°C and hot coil start.

♦Relationship between Current, Max.On Time and Duty Cycle

Overall Dimensions

• [*1]Use 46 to 55 kg·cm as the tightening torque of the main circuit terminal (M6).
• [*2]Connect the positive pole (+) to the terminal marked with the main circuit polarity marking P.
  (The contactor structure is such that arc is led out front by a built-in magnet.)
• [*3]Install the DC contactor with the UP side up.
• [*4]Provide a space of 5 mm or more between contactors when two or more contactors are to be installed side by side.

Features

• Designed for forward and reverse switching of DC motors.
• Enables speed control of DC motors.
• Suitable for battery-powered vehicles such as:
  Forklifts
  Lift pallet vehicles
  Fixed platform trucks

Specifications

• [*1]Beware that contact B is capable of conducting only and not breaking.
• [*2]The current and resistance values of the coil represent those at an ambient temperature of +20°C, and the tolerance on them is ±10%.
• [*3]The minimum pickup voltage represents that at an ambient temperature of +60°C and hot coil start.

■Relationship Between Current, Max. On Time and Duty Cycle

Overall Dimensions

• [*1]Use 21 to 28 kg·cm as the tightening torque of the main circuit terminal (M5).
• [*2]Connect the positive pole (+) to the terminal marked with the main circuit polarity marking P.
  (The contactor structure is such that arc is led out front by a built-in magnet.)
• [*3]Install the DC contactor with the UP side up.

Features

• A wide variety of models from which you can select one best suited to your application.
• Environment-friendly contacts free of cadmium and the arc chute made of non-asbestos material.
• Contacts of special silver alloy showing high resistance to wear or fusion.
• Blow-out coil arc-extinguishing system (magnetic arc-extinguishing system) employed.
• Auxiliary contacts of 2a2b provided and twin contact structure assuring stable contact.

Specifications

Overall Dimensions

Notes:

•  Install the DC contactor as indicated below. (Attach the mounting base on a vertical surface, and install the contactor with the arc-extinguishing part up.)
• The MDM series contactor can be mounted directly on a metallic surface, but it is advised that it is separated from the metallic body as far as practicable.
• Be sure to provide sufficient arc space.
• Coil terminals and auxiliary contact terminals are all M4.
• Tighten up the specified number of screws.

Features

• Supports forward and reverse switching of DC motors.
• Enables speed control for DC motors.
• Ideal for battery-powered vehicles such as:
  Forklifts
  Lift pallet vehicles
  Fixed platform trucks

Specifications

• [*1]The current and resistance values of the coil represent those at an ambient temperature of +20°C, and the tolerance on them is ±10%.
• [*2]The minimum pickup voltage represents that at an ambient temperature of +60°C and hot coil start.

■Relationship Between Current, Max. On Time And Duty Cycle

■Overall Dimensions

• [*1]Use 11 to 14 kg·cm as the tightening torque of the main circuit terminal (M4).
• [*2]Connect the positive pole (+) to the terminal marked with the main circuit polarity marking P.
  (The contactor structure is such that arc is led out front by a built-in magnet.)
• [*3]Install the DC contactor with the UP side up.
• [*4]Provide a space of 10 mm or more between contactors when two or more contactors are to be installed side by side.

Features

• Firstly, supports forward and reverse switching of DC motors.
• Secondly, allows precise speed control for efficient motor operation.
• Moreover, ideal for battery-powered vehicles such as forklifts.
• In addition, suitable for lift pallet vehicles and fixed platform trucks.

Specifications

• [*1]The making and breaking current capacities apply to contact A of all models, and the electrical life to contact A for load switching.
• [*2]Beware that contact B is capable of conducting only and not breaking.
• [*3]The current and resistance values of the coil represent those at an ambient temperature of +20°C, and the tolerance on them is ±10%.
• [*4]The minimum pickup voltage represents that at an ambient temperature of +60°C and hot coil start.

■Relationship between Current, Max.On Time and Duty Cycle

Overall Dimensions

Notes:

• [*1]Use 90 to 110 kg·cm as the tightening torque of the main circuit terminal (M8).
• [*2]Connect the positive pole (+) to the terminal marked with the main circuit polarity marking P.
  (The contactor structure is such that arc is led out front by built-in magnet.)
• [*3]Install the DC contactor with the UP side up.
• [*4]Provide a space of 10 mm or more between contactors when two or more

Features

• Safe and reliable switching
  The electrical and mechanical interlocks assure error-free operation both in auto and manual mode.
• Long life
  Long life results from the vacuum valves used for the contacts and the simplified operation mechanism.
• Optimal models selectable for your applications
  You can choose your transfer switch from the fixed type or pull-out type models for 400A to 600A.

Specifications

♦ Control Circuit Connector

♦ DC Operation type Internal Circuit

♦ AC Operation type Internal Circuit

Features

• High reliability:
  As a result of thorough quality control, the product maintains consistently high reliability.
• Compact design:
  In addition, it uses multi-purpose, tracking-resistant glass polyester molding insulation, providing a compact structure with excellent insulation reliability.
• Maintenance-free:
  Therefore, low arc voltage, quick insulation recovery, and long service life minimize the need for vacuum interrupter maintenance.

Specifications

■ Control Circuit Diagram

Features

• Designed with a small size and lightweight construction.
• Mounting dimensions are the same as those of the E or NE type models.
• Control and main circuits are enclosed in a protective casing.
• Terminal covers are provided for both control and main circuits (main circuit cover is front type only).
• Offered in a wide range of models to meet diverse application requirements.

Specifications

Overall Dimensions

(1) 61LEF~64LEF, 61LEH~64LEH

(2) 66LEF~616LEF, 66LEH~616LEH (Front Type)

(3) 66LEF~616LEF, 66LEH~616LEH (Back Type)

(4) 620LEF~650LEF, 620LEH~650LEH (Back Type)

Features

• Capable of neutral stop operation.
• Compact and lightweight design.
• Available in a broad variety of models.

Specifications

Overall Dimensions

1. Control circuit terminal block (M3.5)
2. Safety label
3. Manual operation nameplate
4. Manual closing handle inlet
5. A power supply manual tripping pushbar inlet
6. B power supply manual tripping pushbar inlet
7. A power supply closing marking
8. B power supply closing marking
9. OFF position marking
10. Model nameplate
11. Auxiliary circuit terminal (M4)
12. A power supply main circuit terminal
13. B power supply main circuit terminal
14. Load main circuit terminal
15. Main circuit terminal cover (Front only)
16. Earth terminal (400A and below: also for mounting use)

♦606NE, 61NE

♦62NE

♦64NE

♦66NE Front (F)

♦66NE Back (B)

♦68NE, 610NE Front (F)

♦68NE, 610NE Back (B)

♦612NE, 616NE Front (F)

♦612NE, 616NE Back (B)

♦620NE

♦630NE

♦640NE

♦650NE

Panel Finish Dimensions

• N: Distance to right-hand terminal.
• J,K and L apply to the back type (B).
• 6-M for 630NE(4P), 640NE and 650NE

Features

• The flush plate provides a 250VAC rating.
• It is mounted on the flush plate at the time of delivery.
• Manual operation is possible for both front and back types.

Specifications

Overall Dimensions

◆30A ~ 400A

◆600A ~ 1600A

Features

• Auxiliary relay panel available for 30A to 1600A only.
• Mounted directly on the switch body.

Specifications

Overall Dimension

Features

• Rated for 250V AC operation.
• Compact and lightweight design.
• Available in a broad variety of models.

Specifications

• [*1] Weight represents thst of Double throw (D), Front (F) and Back (B) type.
• [*2] Even with the back (B) connection type, front wiring is to be performed for the control circuit and auxilliary circuit.
• [*3] Opening time is the time when the contact is not in the either make or break position.
  Switching time is the time from control signal ON to contact making

Overall Dimensions

◆203E, 206E

◆21E, 21.5E

◆22E, 23E

◆24E

Panel Finish Dimensions

• N: Distance to right-hand terminal
• J, K and L apply to the back type (B).