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Company Overview: Hasegawa Electric Co., Ltd., founded in 1925, is a prominent manufacturer of electrical safety equipment, including voltage detectors and ground-fault relays. Headquartered in Amagasaki-city, Japan, with branches in Tokyo, Nagoya, and Sendai, the company is known for its innovations in AC and DC relay technologies.
Product Offerings: The company offers a variety of products such as voltage detectors, phase testers, and grounding tools, crucial for electrical safety in sectors like power, railways, and manufacturing.
Technological Innovation: Hasegawa focuses on R&D to keep pace with the evolving electronics industry, aiming to develop next-generation technologies while ensuring high quality and reliability.
Global Presence: The company has a significant international presence, especially in Southeast Asia, where it is associated with safety and reliability.
Collaborations and Group Companies: Hasegawa collaborates with companies like Ceraon Co., Ltd. and OTOWA Electric Co., Ltd. to offer comprehensive electrical safety solutions.
Awards and Recognition: The company has received awards such as the Good Design Award for its innovative contributions to electrical safety.
Commitment to Safety: Hasegawa is committed to preventing electrical accidents through advanced technical skills and customer-focused services, offering 24-hour support and consulting.
Specifications: The HTE-610W model operates within AC50V to 1kV, with features like a 100MΩ insulation resistance and a 2kV dielectric strength. It includes a red light and sound for operation status and operates in temperatures from 0℃ to +40℃.
Features: The device offers voltage detection through coverings and sensitivity adjustments, designed with user safety in mind, compliant with CAT III 1000V standards.
Usage Instructions: Users should hold the grip firmly for accurate voltage detection and adjust sensitivity using the volume knob.
Additional Information: The product is waterproof (IPX4), conforms to RoHS and CE standards, and includes LED lighting for status indication.
Grounding Hook and Voltage Detector Specifications: Suitable for AC overhead wires (20kV to 80.5kVAC) and 1.5kVDC, with features like a standby display function and secure grounding hardware.
Non-contact Detection System: Models like HXR-20J are designed for non-contact detection of AC lines, triggering alarms at approximately 2 meters.
Installation and Ordering Notes: Products are made to order, with specific configurations for non-railway applications, and housing bags sold separately.
Grounding Wire Specifications: Options include 8mm² and 14mm² wires, with lengths from 2m to 10m, and various metal fittings.
Testing Procedures: Involves withstand voltage testing and visual inspections to ensure functionality, with specific machines for medium and high voltage detectors.
Maintenance and Warranty: The warranty covers one year of normal use, with repairs handled through sales agents. Recommended replacement periods vary by product type.
ISO Certification: Hasegawa is ISO9001 and ISO14001 certified for quality and environmental management.
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Catalog excerpts

Catalog-1

GENERAL CATALOGUE Voltage Detector Phase Tester Voltage Detector Checker Device for Voltage Detection & Hot Line Proximity Alarm Railway Products Measuring Instrument Grounding Hook Disconnector Hook Stick Discharge Stick HASEGAWA ELECTRIC CO., LTD. ■Head office/Sales division 5-8-17 Shioe, Amagasaki-city, Hyogo 661-0976 Tel.+81-6-6423-7015 Fax.+81-6-6429-0016 ■Tokyo Branch Seavens-N Bldg 20F. 1-2-1 Shibaura,Minato-ku, Tokyo 105-0023 Tel.+81-3-6722-0193 Fax.+81-3-6722-0194 ■Nagoya sales office NT Bldg. 2-15-8 Nakata, Chigusa-ku, Nagoya 464-0074 Tel.+81-52-386-8318 Fax.+81-52-386-8317 ■Sendai sales office Sendai Hirose Street Bldg 7F. 2-5-1 Honcho, Aoba-ku, Sendai 980-0014 Tel.+81-22-265-9378 Fax.+81-22-713-6392 ■URL : https://www.hasegawa-elec.co.jp/en ■E-mail: [email protected] CATALOGUE-H01-0005-5 '26.3.1000D Note : Specifications and prices are subject to change for improvement without prior notices. HASEGAWA ELECTRIC CO., LTD. https://www.hasegawa-elec.co.jp/en (C)2026 HASEGAWA Electric Co.,Ltd. All rights

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Catalog-2

Rising to New Challenges as a Pioneer HASEGAWA ground-fault relays, voltage detectors, phase testers, and measuring instruments are essential to protect the safety of human lives and our society. In this age of electronics, one that continues to progress in complexity, the importance of these products are increasing at an alarming rate. From extra-high voltage to low-voltage products and AC to DC products used in a variety of scenes from power companies, railway companies, and FA factories for manufacturing companies to various households, our company’s products play a key role in creating safe...

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Catalog-3

Company Overview (authorized capital: 64 million yen) Chairman: Osamu Yoshida President: Yojiro Yoshida We work with our group company to aid in providing stable electrical power. Head Office: 5-8-17, Shioe, Amagasaki-city, Hyogo 661-0976 TEL: +81-6-6429-6144 FAX: +81-6-6429-0016 JR: (071) 3710 FAX: (071) 3710 Tokyo Branch: Seavens-N Bldg 20F. 1-2-1 Shibaura,Minato-ku, TEL: +81-3-6722-0193 FAX: +81-3-6722-0194 Nagoya Sales Office: NT Bldg. 2-15-8 Nakata, Chigusa-ku, Nagoya 464-0074 We work with our group company to contribute to the stability and safety of electrical power supply with a focus...

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Catalog-4

High voltage Voltage detector P.24 to 29 Phase tester P.31 to 32 Portable live part detector P.35 Grounding hook P.50 to 57 Disconnector hook stick P.58 Voltage detector P.17 to 20 Phase tester P.30 For photovoltaic power generation system (DC) Wind force power generation system For electric substation equipment Extra-High Voltage Detecting System(VOLTECT) P.47 to 48 Hydroelectric power plant high voltage substation 154kV∼187kV Primary substation Substation for electric power distribution 6.6kV∼36kV Electricity distribution lines Shopping street Factories Buildings 275kV∼500kV Voltage detector...

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Catalog-5

HST series Medium Voltage and High Voltage Detector P.25 HPRseries Medium Voltage Phase Tester Wireless Type HXA-6 Hot Line Proximity Alarm (Armband type) HXA-6S Hot Line Proximity Alarm (Helmet fixing type) HPI-A6 Medium Voltage Phase Tester (Optical fiber type) HPL-200W LV Phase Checker P.30 (Insulated wire clamping type) Type H Grounding Hook Set P.51 Universal Type for Cubicle HXW-6W Hot Line Proximity Alarm (Wrist band type) 7

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Catalog-6

HST-L series Voltage Detector for MV and HV P.26 HXR-25J(For Shinkansen) Medium Voltage Hot-line Proximity Alarm P.45 HVC-1.5N3(For railways) Voltage Detector for DC Railway Grounding Hook for Railway HST-W80JS Voltage Detector for AC Railway

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Catalog-7

How to read this catalog HTE-610W -\ ©BiSlBSd Low Voltage Detector Standard Model General Catalog of Voltage Detectors How to read this catalog 11 Voltage Detectors as per working voltages 14 Section Table for Detectors 15~16 •Voltage detection through covering(sheath) •Sensitivity adjustment 2. Desighned with user safety and security in mind •Conductive rubber provides a high level of safety •CAT III 1000V ©Battery life —The battery supplied with product is for testing, this battery life shall not be applied. Voltage Detector Checker 33^34 Device for Voltage Detection & Hot Line Proximity Alarm...

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Catalog-8

Voltage Detectors as per working voltages ■ For Low Voltage to Medium Voltage Model Voltage discrimination function of 100 V-200 V (* When option is used) Telescopic type Telescopic type Telescopic type voltage test ■ Device for Voltage Detection Telescopic type Telescopic type Telescopic type Telescopic type Telescopic type Non-contact type Non-contact type | Non-contact type Pinwheel type /Telescopic type Pinwheel type /Telescopic type Pinwheel type /Telescopic type Pinwheel type /Telescopic type Pinwheel type /Telescopic type IEC61243-1 Universal joint type ■ For Railway (for trolley wire)...

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Catalog-9

^Cables with a shield, conductive shielding layer, cannot be detected.

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Catalog-10

HTE-610W Low Voltage Detector Standard Model IPerform voltage detection while holding the grip firmly.The contact area with the hand affects the sensitivity of the low voltage detector. So, appropriate sensitivity cannot be obtained unless it is held firmly. ■ Features1. Highly conveninet •Voltage detection through covering(sheath) •Sensitivity adjustment 2. Desighned with user safety and security in mind •Conductive rubber provides a high level of safety •CAT IN 1000V ■ Dimensions: HTE-610W ■Specifications Model IHow to make contact with the detector •Correct Contact tip Electric line Make contact...

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Catalog-11

For extra high voltage For medium & high voltage For extra high voltage How to use the LV Voltage Detector for DC (For AC, refer to P.16.) ■ Key points of DC voltage detection RoHS RoHS ① Voltage detection is not possible over the insulation. (Direct touch of contact tip to an exposed live part is necessary.) ■ Dimensions function of LED light 22±1 Light indicator Test button Grounding terminal Light Operation status indication Sound Operation temperature range Waterproof Battery Battery life (with new battery) Weight Electric line 50V∼600V 12V∼750V 50/60Hz AC15V±5V DC6V±3V Hold to grounding...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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