三井電子 List of Products and Services

We would like to introduce our "Standard Cross Roller Bearings." The outer ring is divided into two parts, but it is secured with screws to prevent separation during transportation and installation, making it easy to handle. We offer a variety of types, including the full roller type "CRB" and the type with a cage "CRBC," providing a wide range of size variations to accommodate various applications. 【Features】 ■ Mainly used with the outer ring fixed and the inner ring rotating ■ Easy to handle ■ Rich size variations ■ Suitable for various applications ■ Compact *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings
• Plastic bearings

The "Alignment Stage (NTX type)" is a slim stage that places the drive elements for linear motion and rotational motion on the same plane. It allows for free setting of the rotation center position. We can also accommodate special specifications tailored to your needs, such as size, stroke, and through holes. Please feel free to consult us for more details. 【Lineup】 ■NTX-C15-AC ■NTX-C25-AC ■NTX-C35-AC ■NTX-A50-AC ■NTX-A60-AC ■NTX-A70-AC *For more information, please refer to the PDF document or feel free to contact us.

• Other FA equipment

Our wholly-owned subsidiary, MEP Corporation, specializes in precision sheet metal processing and has a proven track record in various industries, including electronic devices, medical equipment, communication devices, marine equipment, energy equipment, and vehicle parts. We offer integrated production from material procurement to assembly, providing proposals that lead to overall cost reductions. We can flexibly accommodate prototype production from a single unit with thorough delivery management for short lead times. We also process various steel materials such as angles, channels, and pipes. We will propose suitable processing methods that match your objectives, quantities, prices, and delivery times. *For more details, please refer to the PDF document or feel free to contact us.*

• Other metal materials
• Contract manufacturing

We manufacture high-quality custom power supplies that meet customer requirements such as "shape," "specifications," "delivery time," and "cost." By designing peripheral circuits based on standard products from COSEL, we achieve short delivery times and low prices. We respond broadly to customer needs, from design and prototypes to mass production and obtaining safety standards. 【Development Examples (Partial)】 <Power Supply for Navigation Equipment> ■Features - Equipped with low voltage detection alarm - Achieves low ripple noise voltage over a wide operating temperature range from low to high temperatures ■Power Supply Specifications: AC100V - Output DC+5V [1 output] low ripple noise: below 15mVp-p *For more details, please refer to the PDF document or feel free to contact us.

• power supply
• Switching Power Supply
• Contract manufacturing

Mitsui Electronics Co., Ltd. handles positioning tables manufactured by NB (Nippon Bearing) Company. The "Positioning Table" is a general-purpose precision positioning table driven by a pulse motor, designed for high speed and high precision. It uses NB slide ways (NCT type), NB slide units (NSL type), and NB slide guides (NPT type, NBL type, NBN type) for guidance, and employs precision ball screws for the transmission mechanism. Stable accuracy can be achieved from high speed to low speed. In addition to standard specifications, we also accommodate special specifications tailored to various applications, including mechatronics, based on space, equipment, and specifications. 【Features】 ■ Pulse motor drive system compatible with high speed and high precision ■ Stable accuracy from high speed to low speed ■ Support for special specifications tailored to space, equipment, and specifications *For more details, please refer to the PDF materials or feel free to contact us.

• Other machine elements
• others

Mitsui Electric Co., Ltd. handles ball splines manufactured by NB (Nippon Bearing) Company. The "ball spline" is a mechanism where steel balls roll along a raceway, allowing for simultaneous radial load and torque application. Additionally, rotary ball splines can perform linear and rotational motion simultaneously, making them useful in applications such as vertical axes of SCARA robots, assembly machines, and loaders. 【Features】 ■ High load capacity and long lifespan ■ Wide variety of options ■ Easy to process additional modifications ■ Capable of high-speed motion and high-speed rotation ■ High-precision torque transmission ■ Lightweight and compact *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• others

Mitsui Electronics Co., Ltd. handles the "Slide Bush" manufactured by NB (Nippon Bearing) Company. The "Slide Bush" is a standard part that achieves low-friction linear motion with a simple mechanism. It is used in a wide range of applications, including transport equipment, food machinery, and semiconductor manufacturing equipment. 【Features】 ■ Compact mechanism for effective use of space ■ Various shapes and mounting methods ■ Options available to suit the environment ■ Compatibility ■ Double lip seal ■ Low friction *For more details, please refer to the PDF materials or feel free to contact us.

• Other machine elements
• others

Mitsui Electronics handles the "Actuator" manufactured by NB (Nippon Bearing) Company. The "BG type" is a compact single-axis actuator that integrates a slide guide and a precision ball screw. By adopting a U-shaped guide rail and placing a slide block that combines the functions of a guide block and a ball screw nut inside it, significant space savings are achieved compared to conventional positioning tables. Additionally, the U-shaped guide rail has high rigidity against bending moments and deflection, making it suitable for use in cantilever structures and as structural components in machines and equipment. 【Features】 ■ No adjustment required (built-in support unit) ■ Space-saving (low-profile structure) ■ High precision (reliable accuracy, reliable guarantee) ■ High rigidity (gothic arch shape) *For more details, please refer to the PDF document or feel free to contact us.

• Actuator

The "KR-A535MT" is a micro-stepping driver with a full terminal block type for AC100-220V input. It is the recommended driver for various precision positioning control systems. You can choose the optimal configuration according to specifications and applications. 【Features】 ○ AC100-220V ○ Supports 0.4–1.4A per phase ○ Micro-stepping ○ Full terminal block type For more details, please contact us or download the catalog.

• Software (middle, driver, security, etc.)

The "KR-A535M" is a full connector type micro-stepping driver with an AC input of 100-220V. It is the recommended driver for various precision positioning control systems. You can choose the optimal configuration according to your specifications and applications. 【Features】 ○ AC 100-220V ○ Supports 0.4-1.4A per phase ○ Micro-stepping ○ Full connector type For more details, please contact us or download the catalog.

• Software (middle, driver, security, etc.)

The "KR-A55ME-2Z/3Z" is a micro-stepping driver compatible with 2/3 axes and DC24V input. It is the recommended driver for various precision positioning control systems. You can choose the optimal configuration according to your specifications and applications. 【Features】 ○ DC24V ○ 0.4–1.4A per phase compatible ○ Micro-stepping ○ Board type For more details, please contact us or download the catalog.

• Software (middle, driver, security, etc.)

The "KR-A55MC" is a microstepping driver that achieves low vibration and smoother drive performance. It is the recommended driver for various precision positioning control systems. You can choose the optimal configuration according to your specifications and applications. 【Features】 ○ DC24V ○ 0.4–1.4A per phase compatible ○ Microstepping ○ Case type For more details, please contact us or download the catalog.

• Software (middle, driver, security, etc.)

The "KR-A55ME" is a microstep driver that achieves low vibration and smoother drive performance. It is the recommended driver for various precision positioning control systems. You can choose the optimal configuration according to specifications and applications. 【Features】 ○ DC24V ○ Supports 0.4–1.4A per phase ○ Microstepping ○ Board type For more details, please contact us or download the catalog.

• Software (middle, driver, security, etc.)

The "KR-A55MS & KR-A55CS" is a microstepping driver that achieves low vibration and smoother drive performance. It is the recommended driver for various precision positioning control systems. You can choose the optimal configuration according to your specifications and applications. 【Features】 ○ DC24V ○ KR-A55MS supports 0.75 or 1.4A per phase ○ KR-A55CS supports 0.35 or 0.75A per phase ○ Microstepping ○ Board type For more details, please contact us or download the catalog.

• Software (middle, driver, security, etc.)

The "KR-A5MC" is a 5-phase stepping motor driver that achieves basic functionality and low cost with full and half-step drive. It is the recommended driver for KSS unit products (motor direct-coupled ball screws, miniature actuators). You can select the optimal driver based on specifications and applications. 【Features】 ○ DC24V ○ Supports 0.5 to 1.5A per phase ○ Full and half-step ○ Case type For more details, please contact us or download the catalog.

• Software (middle, driver, security, etc.)

The "KR-A5M" is a 5-phase stepping motor driver that supports 5-phase full and half-step drive. It is the recommended driver for KSS unit products (motor direct-coupled ball screws, miniature actuators). You can select the optimal driver based on specifications and applications. 【Features】 ○ DC24V ○ Supports 0.5–1.5A per phase ○ Full and half-step ○ Board type For more details, please contact us or download the catalog.

• Software (middle, driver, security, etc.)

At Mitsui Electronics, we accept orders for the entire equipment manufactured by our customers. Purchasing each individual component can be very challenging. It involves estimating costs, comparing prices, and processing orders for each supplier with the lowest prices, which can be quite cumbersome. We want to free our customers from such hassles and reduce their workload, even if just a little. Mitsui Electronics offers total solutions starting from power supplies. Moreover, it’s not just about reducing labor; by consolidating components, we can achieve overall cost reductions. Spending a significant amount of time to lower the price of a single product by just a few dozen yen can be a problem. If you face such issues, please do not hesitate to contact Mitsui Electronics. We propose solutions for component procurement for the entire equipment and total cost reduction, focusing on reducing labor and prices. [Mitsui Electronics Original Products] - Noise filter panel for 4KVAPCS - 50W and 100W high-reliability power supplies - 250W front-end power supply - Isolated DC/DC converter For more details, please contact us or download the catalog.

• Other FA equipment