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AC Protection & Motor Control in HVAC Solutions

Littelfuse AC Protection and Motor Control in HVAC Solutions are essential to improve energy efficiency in commercial and industrial buildings. These solutions include fuses, surge protection devices, voltage monitors, transducers, sensors, and time delay relays. Littelfuse AC Protection and Motor Control in HVAC products are designed for control units, rectifiers, inverters, communication interfaces, and user interfaces.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Solid State Relays - PCB Mount SP AC Solid State Power Switch IXYS Integrated Circuits CPC1998J CPC1998J IXYS Integrated Circuits 1: ¥3,612.7 3,500In Stock 7,700Expected 4/15/2027	Mfr. Part # CPC1998J Mouser Part # 849-CPC1998J	IXYS Integrated Circuits	Solid State Relays - PCB Mount SP AC Solid State Power Switch Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	3,500In Stock 7,700Expected 4/15/2027	¥3,612.7 ¥3,280.5 ¥3,124.3 ¥2,988.1 View ¥2,886.8 ¥2,762.2 ¥2,692.5	Min.: 1 Mult.: 1
Sensor Hardware & Accessories MAGNET ACTUATOR FOR 59140 AND 59141 57140-000 Littelfuse 1: ¥350.5 37,827In Stock	Mfr. Part # 57140-000 Mouser Part # 934-57140-000	Littelfuse	Sensor Hardware & Accessories MAGNET ACTUATOR FOR 59140 AND 59141 Learn More about Littelfuse magnetic actuators	Datasheet	37,827In Stock	¥350.5 ¥312.3 ¥280.7 ¥269.1 View ¥250.8 ¥235.9 ¥230.9	Min.: 1 Mult.: 1
Proximity Sensors Actuator for 59140 and 59141 59140-010 Littelfuse 1: ¥581.4 6,937In Stock 3,200Expected 12/22/2026	Mfr. Part # 59140-010 Mouser Part # 934-59140-010	Littelfuse	Proximity Sensors Actuator for 59140 and 59141 Learn More about Littelfuse sensors	Datasheet	6,937In Stock 3,200Expected 12/22/2026	¥581.4 ¥519.9 ¥498.3 ¥470.1 View ¥451.8 ¥435.2 ¥410.3	Min.: 1 Mult.: 1
Proximity Sensors PROX SENSOR MINI FLANGE MOUNT 59140-1-S-02-A Littelfuse 1: ¥624.5 7,603In Stock	Mfr. Part # 59140-1-S-02-A Mouser Part # 934-59140-1-S-02-A	Littelfuse	Proximity Sensors PROX SENSOR MINI FLANGE MOUNT Learn More about Littelfuse reed sensors	Datasheet	7,603In Stock	¥624.5 ¥559.8 ¥534.8 ¥506.6 View ¥486.7 ¥466.7 ¥428.5 ¥416.9	Min.: 1 Mult.: 1
Proximity Sensors 59140-1-S-02-F SENS 59140-1-S-02-F Littelfuse 1: ¥624.5 7,857In Stock	Mfr. Part # 59140-1-S-02-F Mouser Part # 934-59140-1-S-02-F	Littelfuse	Proximity Sensors 59140-1-S-02-F SENS Learn More about Littelfuse reed sensors	Datasheet	7,857In Stock	¥624.5 ¥559.8 ¥534.8 ¥506.6 View ¥486.7 ¥466.7 ¥430.2 ¥416.9	Min.: 1 Mult.: 1
Plug-in Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY 201A Littelfuse 1: ¥30,731.8 15In Stock	Mfr. Part # 201A Mouser Part # 576-201A	Littelfuse	Plug-in Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	15In Stock	¥30,731.8 ¥27,365 ¥26,125.9 ¥25,225.6	Min.: 1 Mult.: 1
Industrial Relays 3-PHASE VOLTAGE MONITOR/ 190-4 250A Littelfuse 1: ¥49,257 49In Stock	Mfr. Part # 250A Mouser Part # 576-250A	Littelfuse	Industrial Relays 3-PHASE VOLTAGE MONITOR/ 190-4 Learn More about Littelfuse hvac protection control solutions	Datasheet	49In Stock	¥49,257 ¥43,853.7 ¥41,873.8	Min.: 1 Mult.: 1
Industrial Relays 190-480 SPDT 3PH V MON RELAY 460-14 Littelfuse 1: ¥38,213 9In Stock	Mfr. Part # 460-14 Mouser Part # 576-460-14	Littelfuse	Industrial Relays 190-480 SPDT 3PH V MON RELAY Learn More about Littelfuse protection products for panels	Datasheet	9In Stock	¥38,213 ¥34,025.6 ¥32,482.5 ¥31,364.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1A 600VAC 250VDC Time-Delay CCMR001.TXP Littelfuse 1: ¥6,330.1 289In Stock 130Expected 11/5/2026	Mfr. Part # CCMR001.TXP Mouser Part # 576-CCMR001.TXP	Littelfuse	Industrial & Electrical Fuses 1A 600VAC 250VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	289In Stock 130Expected 11/5/2026	¥6,330.1 ¥5,252.1 ¥4,846.8 ¥4,014.6 View ¥3,700.7 ¥3,318.7 ¥3,054.6	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 2A 600VAC 250VDC Time-Delay CCMR002.TXP Littelfuse 1: ¥6,330.1 270In Stock	Mfr. Part # CCMR002.TXP Mouser Part # 576-CCMR002.TXP	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 250VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	270In Stock	¥6,330.1 ¥5,252.1 ¥4,846.8 ¥4,014.6 View ¥3,700.7 ¥3,318.7 ¥3,054.6	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 5A 600VAC 250VDC Time-Delay CCMR005.TXP Littelfuse 1: ¥6,330.1 376In Stock	Mfr. Part # CCMR005.TXP Mouser Part # 576-CCMR005.TXP	Littelfuse	Industrial & Electrical Fuses 5A 600VAC 250VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	376In Stock	¥6,330.1 ¥5,252.1 ¥4,846.8 ¥4,014.6 View ¥3,700.7 ¥3,318.7 ¥3,054.6	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 12A 600VAC 250VDC Time-Delay CCMR012.TXP Littelfuse 1: ¥6,637.4 91In Stock	Mfr. Part # CCMR012.TXP Mouser Part # 576-CCMR012.TXP	Littelfuse	Industrial & Electrical Fuses 12A 600VAC 250VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	91In Stock	¥6,637.4 ¥5,507.9 ¥5,081 ¥4,210.6 View ¥3,880.1 ¥3,479.8 ¥3,202.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 15A 600VAC 250VDC Time-Delay CCMR015.TXP Littelfuse 1: ¥6,391.5 1,210In Stock 20Expected 11/2/2026	Mfr. Part # CCMR015.TXP Mouser Part # 576-CCMR015.TXP	Littelfuse	Industrial & Electrical Fuses 15A 600VAC 250VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	1,210In Stock 20Expected 11/2/2026	¥6,391.5 ¥5,303.6 ¥4,893.3 ¥4,054.5 View ¥3,735.6 ¥3,350.2 ¥3,084.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 20A 600VAC 250VDC Time-Delay CCMR020.HXP Littelfuse 1: ¥6,464.6 95In Stock	Mfr. Part # CCMR020.HXP Mouser Part # 576-CCMR020.HXP	Littelfuse	Industrial & Electrical Fuses 20A 600VAC 250VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	95In Stock	¥6,464.6 ¥5,363.4 ¥4,949.8 ¥4,101 View ¥3,778.8 ¥3,388.4 ¥3,119.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 25A 600VAC 250VDC Time-Delay CCMR025.TXP Littelfuse 1: ¥6,700.5 176In Stock	Mfr. Part # CCMR025.TXP Mouser Part # 576-CCMR025.TXP	Littelfuse	Industrial & Electrical Fuses 25A 600VAC 250VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	176In Stock	¥6,700.5 ¥5,561 ¥5,130.8 ¥4,250.5 View ¥3,916.6 ¥3,513 ¥3,234	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 30A 600VAC 500VDC Time-Delay CCMR030.TXP Littelfuse 1: ¥6,268.6 191In Stock 660On Order	Mfr. Part # CCMR030.TXP Mouser Part # 576-CCMR030.TXP	Littelfuse	Industrial & Electrical Fuses 30A 600VAC 500VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	191In Stock 660On Order	¥6,268.6 ¥5,177.3 ¥4,267.1 ¥3,719 View ¥3,645.9 ¥3,335.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 30A 300VAC JLLN030.T Littelfuse 1: ¥6,780.2 113In Stock	Mfr. Part # JLLN030.T Mouser Part # 576-JLLN030.T	Littelfuse	Industrial & Electrical Fuses 30A 300VAC Learn More about Littelfuse jlln	Datasheet	113In Stock	¥6,780.2 ¥5,625.8 ¥5,190.6 ¥4,300.3 View ¥3,963.1 ¥3,554.5 ¥3,272.2	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 300VAC JLLN100.V Littelfuse 1: ¥8,431.2 85In Stock 82Expected 11/19/2026	Mfr. Part # JLLN100.V Mouser Part # 576-JLLN100.V	Littelfuse	Industrial & Electrical Fuses 100A 300VAC Learn More about Littelfuse jlln	Datasheet	85In Stock 82Expected 11/19/2026	¥8,431.2 ¥6,996.1 ¥6,453 ¥5,345.1 View ¥4,924.9 ¥4,506.3 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300V F/A CLASS T 150A PLTD JLLN150.XXP Littelfuse 1: ¥14,106.9 35In Stock	Mfr. Part # JLLN150.XXP Mouser Part # 576-JLLN150.XXP	Littelfuse	Industrial & Electrical Fuses 300V F/A CLASS T 150A PLTD Learn More about Littelfuse jlln	Datasheet	35In Stock	¥14,106.9 ¥11,700.1 ¥10,793.2 ¥8,931.2 View ¥8,225.3 ¥7,454.6	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 300VAC 125VDC Class T JLLN200.X Littelfuse 1: ¥12,578.8 57In Stock	Mfr. Part # JLLN200.X Mouser Part # 576-JLLN200.X	Littelfuse	Industrial & Electrical Fuses 200A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	57In Stock	¥12,578.8 ¥10,432.7 ¥9,623.8 ¥7,964.5 View ¥7,333.3 ¥6,647.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 110A 600VAC 300VDC Class T JLLS110.X Littelfuse 1: ¥17,460.4 40In Stock 26Expected 10/26/2026	Mfr. Part # JLLS110.X Mouser Part # 576-JLLS110.X	Littelfuse	Industrial & Electrical Fuses 110A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	40In Stock 26Expected 10/26/2026	¥17,460.4 ¥14,925.7 ¥13,419.2 ¥11,386.2 ¥10,482.6	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 600VAC 300VDC Class T JLLS150.X Littelfuse 1: ¥16,218 28In Stock	Mfr. Part # JLLS150.X Mouser Part # 576-JLLS150.X	Littelfuse	Industrial & Electrical Fuses 150A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	28In Stock	¥16,218 ¥13,450.8 ¥12,407.7 ¥10,268.3 View ¥9,456.1 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo KLDR.250TXP Littelfuse 1: ¥6,644 276In Stock	Mfr. Part # KLDR.250TXP Mouser Part # 576-KLDR.250TXP	Littelfuse	Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	276In Stock	¥6,644 ¥5,512.9 ¥5,086 ¥4,212.3 View ¥3,880.1 ¥3,551.2 ¥3,297.1	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 4A 600VAC 300VDC Slo-Blo KLDR004.TXP Littelfuse 1: ¥6,610.8 493In Stock	Mfr. Part # KLDR004.TXP Mouser Part # 576-KLDR004.TXP	Littelfuse	Industrial & Electrical Fuses 4A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	493In Stock	¥6,610.8 ¥5,484.6 ¥5,061.1 ¥4,192.4 View ¥3,863.5 ¥3,466.5 ¥3,189.1	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 5A 600VAC 300VDC Slo-Blo KLDR005.TXP Littelfuse 1: ¥6,288.5 438In Stock	Mfr. Part # KLDR005.TXP Mouser Part # 576-KLDR005.TXP	Littelfuse	Industrial & Electrical Fuses 5A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	438In Stock	¥6,288.5 ¥5,218.9 ¥4,815.2 ¥3,989.7 View ¥3,675.8 ¥3,297.1 ¥3,034.6	Min.: 1 Mult.: 1

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AC Protection & Motor Control in HVAC Solutions

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