マルヤス電業 List of Products and Services

This document introduces the "A Series" with a mounting hole diameter of φ22 that we handle. We offer a diverse lineup of products including push button switches, selector switches, and pilot lights. We have included the names of each type, a product list, and dimensional drawings. Please refer to this when selecting products. 【Contents (Excerpt)】 ■ Push Button Switch ■ Selector Type Push Button Switch ■ Illuminated Push Button Switch ■ Selector Switch ■ Selector Switch (with Key) *For more details, please refer to the PDF document or feel free to contact us.

• switch

The "A Series" is a switch that allows operation to be switched by turning the knob. We offer a wide variety of products, including general-purpose non-illuminated knob-type selector switches and non-illuminated lever-type selector switches that provide excellent operability even when wearing gloves. Maruyasu Electric Co., Ltd. has obtained UL and CCC certifications for products that are in high demand from customers, such as indicator lights (pilot lights), push-button switches, selector switches, and terminal blocks. 【Product Lineup (Excerpt)】 ■A25SN2 ■A25SN3 ■A25ST2 ■A25ST3 ■A25SK2 ■A25SK3 *For more details, please refer to the PDF materials or feel free to contact us.

• switch

The "A Series" is a switch that allows operation to be switched by turning a knob. The number of notches for the selector switch typically ranges from 2 to 3, with notch angles of 45 degrees to 90 degrees. The operating methods are divided into stop type for each position and return type. Maruyasu Electric Co., Ltd. manufactures popular terminal screws, non-illuminated selector switches, illuminated selector switches, and key switches with a wide variety of key numbers. 【Lineup (excerpt)】 ■A30SN2 ■A30SN3 ■A30ST2 ■A30ST3 ■A30SK2 ■A30SK3 *For more details, please refer to the PDF document or feel free to contact us.

• switch

We would like to introduce the maintenance and accessories for our panel selector switch "A Series." The maintenance parts include flat buttons and projection buttons, while the accessory parts include rubber covers and panel plugs. Please feel free to contact us when you need assistance. 【Lineup (Excerpt)】 ■ Buttons for push button switches ■ Buttons for illuminated push button switches ■ Knobs for selector switches ■ Spare keys for keyed selector switches ■ Knobs for illuminated selector switches ■ Lenses for pilot lights *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic parts

The "PMD Series" is a device designed to prevent unauthorized unlocking of emergency stop equipment by third parties, ensuring the safety of operators through the use of padlocks and hasps. Maruyasu Electric Co., Ltd. offers models for mounting holes of φ16, φ22, and φ30, which are compatible with major Japanese manufacturers' emergency stop switches. This product features a structure where the fixture frame is secured with the switch's tightening nut, eliminating the need for additional drilling or screw holes in the control panel, making it easy to implement lockout for emergency stop switches. 【Benefits】 ■ Significantly enhances machine safety and improves operator safety ■ The PMD-RC2-D30ADP can accommodate both φ30 and φ22 emergency stop switches ■ Lockout can be achieved simply by securing it to the switch ■ Contributes to the reliable operation of emergency stop switches ■ The φ16 emergency stop switch can also be easily locked out with the PMD-RC2-D16 ■ Enables cost-effective lockout of existing emergency stop switches *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

The "MNL Series" is a collective indicator light that combines multiple indicator lights. While single-light indicator lights are mainly used, if you use this product in equipment that requires numerous indicator lights, such as a central monitoring control panel, you can install multiple indicator lights without taking up space on the panel or door surface and without additional labor. Additionally, we also offer square named indicator lights in the "MHG/MHE Series." 【Lineup (excerpt)】 ■ 30mm square collective indicator light (LED unit) ■ 30mm square collective indicator light (incandescent bulb) ■ 30mm x 60mm rectangular collective indicator light (LED unit) ■ 30mm x 60mm rectangular collective indicator light (incandescent bulb) ■ 40mm square collective indicator light (LED unit) ■ 40mm square collective indicator light (incandescent bulb) *For more details, please refer to the PDF materials or feel free to contact us.

• Indicator Light

The "BLR Series" is a large dome-type indicator light that has obtained the Y model number. The diameter of the light-emitting lens is Φ75mm, allowing for a wide range of status indication. Additionally, we also offer the "PLR Series," which is a trans type. Please feel free to contact us when you need assistance. 【Light Source Types】 ■ Diffused light + LED ■ Diffused light + LED (P65 compliant) ■ ML3037 type with LED *For more details, please refer to the PDF document or feel free to contact us.

• Indicator Light

We would like to introduce our down transformer for indicator lights, the "VT Series." The primary voltage ranges from AC100 to AC400V, and the secondary voltage ranges from AC6V to AC24V. In cases where it is necessary to install an indicator light with AC400V on the panel of a public building, please use this product to step down the voltage to AC/DC6V or AC/DC24V and install the full voltage indicator light. 【Models (excerpt)】 ■VT1-110/□ ■VT1-220/□ ■VT1-440/□ ■VT2-110/□ ■VT2-220/□ ■VT2-440/□ *For more details, please refer to the PDF document or feel free to contact us.

• transformer

The "MUD Series" is a switching power supply that converts commercial power (AC85V to AC264V) into direct current (DC24V 30W) during normal operation, charging the battery while supplying power to the load side. In the event of a commercial power outage, it supplies power from the battery to the load side, ensuring uninterrupted power supply to the load side. It can be used as a power source for alarm panels in central monitoring and control systems for public buildings. 【Specifications】 ■ Input: AC85V to AC264V ■ Output: DC24V 30W ■ Backup time during power outage: Up to 20 minutes ■ Uses sealed nickel-cadmium rechargeable batteries *For more details, please refer to the PDF documentation or feel free to contact us.

• Switching Power Supply

The "TUM Series" is a component that gathers multiple terminals for connecting wires, branching, or relaying. It is mainly used within distribution boards and control panels, allowing for easy mutual connection of cables. Additionally, we also offer the screw-type and stud-type terminal blocks "TM Series." 【Features】 ■ Allows for easy mutual connection of cables ■ Helps prevent miswiring and improves maintenance in case of failures *For more details, please refer to the PDF materials or feel free to contact us.

• Terminal Blocks

We would like to introduce our small indicator lights, the "LED/NEON Series." These lights can be used in a variety of general machinery, including boilers, engines, pumps, compressors, general industrial machines, and equipment (such as conveyors and cranes), as well as in agricultural machinery, construction machinery, mining machinery, textile machinery, chemical fiber machinery, spinning machinery, and machinery related to daily life. They have been used in various machines for many years. Additionally, we can also create custom products, such as those with dual-color illumination or specified cables. Please feel free to consult with us. 【Product Lineup】 ■ LED/NEON Series - DB24 Series - DM16 LED Series ■ NB/FB Series with replaceable bulbs *For more details, please refer to the PDF materials or feel free to contact us.

• Indicator Light

Our "Square Name Display Light" has added new variations to the "MHE/MHG Series" to meet customer demands. The variations of the "MHE Series" are compatible with both AC/DC at 100V and 200V. They are particularly suitable for lighting powered by DC generators or batteries. Additionally, compared to the type with a transformer, it allows for a 30.0mm reduction in height (compared to our standard), making the back of the panel more space-efficient and lightweight. 【Features】 - Space-saving and lightweight design on the back of the panel - 30.0mm height reduction possible compared to the type with a transformer (compared to our standard) - Compatible with both AC/DC at 100V and 200V - Particularly suitable for lighting powered by DC generators or batteries *For more details, please refer to the PDF document or feel free to contact us.

• Indicator Light
• Other lighting equipment
• others

Our "Pilot Light (Indicator Light)" has added new variations to the long-loved "A Series" to meet our customers' requests. The back panel has been designed for space-saving and lightweight. The variations support both AC/DC at 100V/200V. It is particularly suitable for lighting powered by DC generators or batteries. 【Features】 ■ Space-saving and lightweight back panel ■ Supports both AC/DC at 100V/200V ■ Particularly suitable for lighting powered by DC generators or batteries ■ Mounting holes: Φ22, 25, 30 *For more details, please refer to the PDF document or feel free to contact us.

• Indicator Light

The "PMD Series" features a structure that allows the metal frame to be "co-tightened" with the switch's fastening nut, eliminating the need to add rivet holes or screw holes for installation on the control panel using drills or similar tools. We offer the "PMD-RC2-D30ADP," compatible with mounting hole sizes of Φ22 to 30, and the "PMD-RC2-D16," designed for small switches (operating part φ30) with a Φ16 size. Installation on existing control panels is straightforward, and it can be used not only with our products but also with emergency stop switches from other manufacturers. 【Features】 ■ Structure that allows the metal frame to be "co-tightened" with the switch's fastening nut ■ No need to add rivet holes or screw holes for installation on the control panel ■ One padlock (lock) and hasp can be installed on each side ■ Usable with emergency stop switches from other manufacturers as well ■ Easy installation on existing control panels *For more details, please refer to the PDF document or feel free to contact us.

• Safety switch
• Other safety equipment

Terminal block compliant with JIS C8201-7-1 and NECA C 2811.

• Terminal Blocks

We have newly released the MUD-2430LND, which features an indicator lamp that allows you to easily see the charging status of the switching power supply with power outage compensation functionality. Designed to be installed within a panel like previous models, the input and output terminals are exposed for easy access. It supports a wide input voltage range of AC85V to AC264V. During a power outage, it seamlessly switches to a DC24V 30W output, ensuring a power outage compensation time of 20 minutes. Additionally, it has been designed with compatibility in mind with the previous MUD-2430L and MUD-2430LN models. Please use it in combination with our LED cluster indicator lights.

• power supply

Features of Maruyasu Electric's "A Series": - Wide range of lineup - Two types of tightening rings: robust metal and rust-resistant black resin. - Common contact points from Φ22 to Φ30. - LED indicator lights and illuminated push-button switches that are compatible with all voltage resistor types, not just transformer types, for AC/DC use.

• switch