Traditional manufacturer of
electrical contactor related devices
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| Date | Product name and model C.P.C:Contact point configuration |
|---|---|
| Oct. 1960 |
Plug-in type auxiliary relay COM32 COM-104, IC-32, IM34, 9A-5 Specification : 24V DC 3A, 5A, 7A, 10A C.P.C: 4c, 6c, 8a 1b Principal use : Auxiliary relay, telephone frequency meter board. |
| Dec. 1960 |
Instantaneous magnetization machine SSK series Specification : 440V AC 30A-1200A C.P.C: 1pole-4poles double throw Principal use : Commercial power supply system, additional power source switchover, Power switch. |
| Dec. 1961 |
Voltage Sensor (certified patent right) VRS, VHS Specification : AC under voltage detection, under and over voltage detection Principal use : AC power supply system monitoring, normal and unusual power supply monitoring. |
| Apr. 1962 |
Terminal blocks NHC type, ANC type Specification : 250V 60A-200A, 60A-400A sectional Principal use : Switchboard wiring relay. |
| Jan. 1965 |
AC-DC relays for train controls RL705, RL706, RL711 Specification : 100V DC 10A 100V DC 1.5A, 3A, 7.5A C.P.C:4C Principal use : Train doors, brake control. |
| Mar. 1966 | Starts supplying above-mentioned relays to Japanese National Railways |
| Feb. 1969 |
DC contactors GN-series Specification : 48V DC 30A-250A C.P.C: SP, 2poles Principal use : Battery powered vehicle control, generated power supply control. |
| Mar. 1976 |
NTT delivery auxiliary relay 11A 1B Specification : 24V DC 3A C.P.C:11a, 1b Principal use : Telephone switch auxiliary relay. |
| Apr. 1977 |
Electromagnetic contactor for power switching SSK-C Specification : 600V AC 30A-3000A C.P.C: 1pole-4poles double throw Principal use : Commercial power supply system, additional power source switchover, power switch. |
| Sep. 1978 |
Terminal blocks KT, KTR Specification : 600V 15A-600A rail type, sectional Principal use : Switchboard wiring relay. |
| May. 1982 |
DC contactors P series Specification : 48V DC 80A-150A C.P.C: 1a, 1a 1b Principal use : Thyristor control, battery powered vehicles. |
| Oct. 1983 |
Voltage sensors VS series Specification : AC under voltage detection, under and over voltage detection. Principal use : AC and DC power supply system detection, normal and unusual output detection. |
| Apr. 1985 |
Auxiliary relays LL2, LL4 series Specification : 24V DC 7.5A C.P.C: 2c, 4c Principal use : General power supply control power relay. |
| Jun. 1987 |
DC contactors PN series Specification : 48V DC 80A-250A C.P.C: 1a, 1a 1b Principal use : Thyristor control, battery powered vehicles. |
| Jan. 1988 |
High pressure contactor VHS series Specification : 6600V AC 300A, 400A Principal use : High voltage power supply system, power factor improvement condenser switch. |
| Feb. 1991 |
DC contactors CM series Specification : 72V DC 20A-250A C.P.C: 1a, 1c Principal use : Transistor control, battery powered vehicles. |
| Jan. 1993 |
Electromagnetic contactor for power switching SSK-NE (with OFF position) Specification : 660V AC 60A-5000A C.P.C: 1pole-4poles double throw Principal use : Commercial power supply system, additional power source switchover, power switch. |
| Mar. 1993 |
Electromagnetic contactor for power switching SSK-E series Specification : 660V AC 30A-1600A C.P.C: 1pole-4poles double throw Principal use : Commercial power supply system, additional power source switchover, power switch. |
| May. 1995 |
Charge connector, station JC series Specification : 24V DC 60A, 100A, 200A, 300A Principal use : Crewless cars automatic quick charge system. |
| Oct. 1996 |
High voltage power supply switchover electromagnetic contactor VSK series Specification : 6600V AC 200A, 400A, 600A C.P.C: 3poles double throw Principal use : High voltage commercial power supply system, additional power source switchover. |
| Jan. 1997 |
Electromagnetic contactor for power switching SSK-LE series Specification : 660V AC 100A-5000A C.P.C: 1pole-4poles Principal use : Double throw overlap switchover, non-service interruption system handling. |
| Jan. 1998 |
DC contactor MDM series Specification : 250V DC 25A, 750V DC 50A-400A C.P.C: 1a Principal use : DC motor control, DC electromagnet control, etc. |
| May. 1998 |
Battery reminder gauge BDN series Specification : Battery reminder, voltage indicator Principal use : Battery powered vehicles, etc. |
| May. 1999 |
Manual load switch MO series Specification : 660V AC 30A-600A C.P.C: 1pole-4poles Principal use : Manual control power supply system switchover, load break switch. |
| Jun. 2000 |
DC contactor PK series Specification : 96V DC 500A-2000A C.P.C: 1a Principal use : Self-motor activation, general DC load control. |
| Oct. 2000 |
Railcar control AC relay RL2617, RL2618, RL2619, RL2620 Specification : 100V DC 10A, 100V DC 1.5A, 3A, 7.5A C.P.C: 4c Principal use : Train doors, brake control, etc. |
| Mar. 2002 |
DC contactors CP series Specification : 72V/80V DC 230A, 300A C.P.C: 1a Principal use : Inverter control for battery powered vehicles. |
| May. 2003 |
DC contactor KGPF, KGD series Specification : 750V DC 25A-600A, 750V DC 10A-1000A Principal use : DC motor control, DC electromagnet control, etc. |
| Feb. 2004 |
High-speed power switching unit HTS series Specification : 440V AC 100A-400A C.P.C: 2poles-4poles Principal use : Uninterruptible power supply system for data center, etc. |
| Mar. 2005 |
Power supply switchover controller PTC Specification : 250V AC, 400V AC, 30A-600A for operation. Principal use : Power supply system switchover electromagnetic contactor,automatic operation controller. |
| Sep. 2006 |
Drop-type fault indicator FIR series Specification : 100V DC 7A, 100V AC 5A Principal use : Interrupter failure, operation indicator. |
| Jun. 2007 |
Hi-speed power switching unit HTS-SH series Specification : 440V AC 100A-600A C.P.C: 2poles-4poles Principal use : Uninterruptible power supply system for data center, etc. |
| May. 2008 |
Stud terminal blocks NKT-S series Specification: 600V AC 130A-660A sectional Principal use : Switchboard wiring relay. |
| Jul. 2008 |
DC contactor with emergency opening mechanism EMPS type Specification: 96V DC 250A C.P.C. 1a Principal use : Emergency stop of electric vehicle. |
| Dec. 2008 |
Three-phase open-phase relay PR type Specification: 100V AC Principal use : Transportation equipment such as elevators. |
| Apr. 2009 |
High-speed power switching unit compatible with 19-inch rack HTS-E2S type Specification: 200V AC 30A Principal use : Uninterruptible power supply system for data center, etc. |
| Jun. 2010 |
Draw-out type transfer switch with bypass NEO type Specification: 660V AC 100A-1600A Principal use : Commercial power supply system, additional power source switchover,power switch, uninterruptable power supply. |
| Oct. 2010 |
Shock resistant relay (52Y) Specification: 250V DC 15A 2a2b Principal use : Relay for anti-re-input circuit breaker. |
| Nov. 2010 |
E2 type transfer switch Specification: 200V AC 30A Principal use : Commercial power supply system, additional power source switchover, power switch. |
| June. 2011 |
Model CP23C/CP23C2 dustproof DC magnetic contactor (IP65 rated) Specification: 72V/80V DC, 230A Principal use : For electric vehicles with inverter- controlled storage batteries. |
| Aug. 2011 |
Electromagnetic contactor for transformer tap switchover(TC type) Specification: 3000V AC 600A-4000A Principal use : Transformer tap switchover. |
| Dec. 2011 |
Switch for insulated rail joint short circuit (for Seikan Tunnel construction) Specification: 600V AC 800A 1c Principal use : Switchover return current and track circuit signal. |
| Dec. 2011 |
KMD type DC contactor Specification: 440V DC 50A-400A 1a, 1b Principal use : DC motor control. |
| Sep. 2012 |
Fast contactor HMC type Specification: 600V AC / 600A, 3a Principal use : Fast switching for High voltage circuit. |
| Oct. 2012 |
High voltage terminal block HKT series Specification: 1000V DC 30A – 1000A Principal use : High voltage circuit. |
| Mar. 2013 |
DC manual switch BMS2X-2 series Specification:1000V DC 10A Principal use : Connection box for Solar system. High voltage circuit. |
| May. 2013 |
ATS controller PTC-A type Specification: 100V AC-240V AC Principal use : Control for automatic transfer switchies. |
| May. 2013 |
Model VSK-C-CA automatic high-voltage vacuum power transfer switch Specification: 3.6/7.2kV AC, 400A/600A Principal use : Switching between permanent power supply and standby power supply. |
| May. 2013 |
Model NN2-2 power relay Specification: 220V AC 7.5A, 110V DC 7A Principal use : Relay for switchboard. |
| May. 2013 |
Model DTM timer relay Specification: 100V/200V AC/V DC, 120seconds Principal use : Relay for crane equipment in iron mills. |
| Jul. 2014 |
Model SIV25 power transfer switch Specification: 1500V DC 400A Principal use : Switching for railroad vehicles. |
| Aug. 2014 |
Model KMD25 DC magnetic contactor Specification: 220V DC 25A Principal use : DC motor control. |
| Aug. 2015 |
Model MO manual power switch with switching indicator function Specification: 500V AC 30A-500A Principal use : Manual power switching and load switching. |
| Oct. 2015 |
Power switch for railroad signaling Specification: 105V AC 50A-500A Principal use : Railroad signal power switching. |
| Nov. 2016 |
Model TRC160 DC magnetic contactor Specification: 750V DC 160A Principal use : Switching for railroad vehicles. |
| Feb. 2017 |
Model ET grounding terminal block Specification: 600V 100A-400A Principal use : Grounding terminal block for switchboard. |
| May. 2017 |
Model BKT inter-board terminal block Specification: 600V 30A/40A Principal use : Separate terminal block for switchboard. |
| Aug. 2017 |
Model HVR-H high-speed DC overvoltage relay Specification: 400V DC, 3ms max. operating time Principal use : Overvoltage prevention for wind power generation equipment. |
| May. 2018 |
DC manual switch BMS2H-2 series Specification: 1500V DC 10A Principal use : Connection box for Solar system. High voltage circuit. |