Electromechanical – Mouser Japan

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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.
Time Delay & Timing Relays 230V 0.5-5A 0.150 CURRENT SENSOR 6s CT1S8 Littelfuse 1: ¥12,409.3 8In Stock	Mfr. Part # CT1S8 Mouser Part # 576-CT1S8	Littelfuse	Time Delay & Timing Relays 230V 0.5-5A 0.150 CURRENT SENSOR 6s Learn More about Littelfuse hvac protection control solutions	Datasheet	8In Stock	¥12,409.3 ¥11,700.1 ¥11,049 ¥10,399.5 ¥9,836.4	Min.: 1 Mult.: 1
Time Delay & Timing Relays SOLIDSTATETIMER TDUH3000A Littelfuse 1: ¥13,151.8 9In Stock	Mfr. Part # TDUH3000A Mouser Part # 576-TDUH3000A	Littelfuse	Time Delay & Timing Relays SOLIDSTATETIMER Learn More about Littelfuse hvac protection control solutions	Datasheet	9In Stock	¥13,151.8 ¥12,460.8 ¥11,768.2 ¥11,075.5 ¥10,384.6	Min.: 1 Mult.: 1
Time Delay & Timing Relays SOLIDSTATETIMER TDUH3001A Littelfuse 1: ¥13,151.8 5In Stock	Mfr. Part # TDUH3001A Mouser Part # 576-TDUH3001A	Littelfuse	Time Delay & Timing Relays SOLIDSTATETIMER Learn More about Littelfuse hvac protection control solutions	Datasheet	5In Stock	¥13,151.8 ¥12,460.8 ¥11,768.2 ¥11,075.5 ¥10,384.6	Min.: 1 Mult.: 1
Time Delay & Timing Relays MULTI-VOLTAGETIMER TMV8000 Littelfuse 1: ¥8,911.3 10In Stock	Mfr. Part # TMV8000 Mouser Part # 576-TMV8000	Littelfuse	Time Delay & Timing Relays MULTI-VOLTAGETIMER Learn More about Littelfuse hvac protection control solutions	Datasheet	10In Stock	¥8,911.3 ¥8,745.2 ¥8,408 ¥8,148.9 ¥8,097.4	Min.: 1 Mult.: 1
Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE TS1412 Littelfuse 1: ¥15,086.9 4In Stock	Mfr. Part # TS1412 Mouser Part # 576-TS1412	Littelfuse	Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE Learn More about Littelfuse industrial portfolio	Datasheet	4In Stock	¥15,086.9 ¥14,294.6 ¥13,500.6 ¥12,705 ¥11,912.7	Min.: 1 Mult.: 1
Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE TS1415 Littelfuse 1: ¥15,086.9 3In Stock	Mfr. Part # TS1415 Mouser Part # 576-TS1415	Littelfuse	Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE Learn More about Littelfuse industrial portfolio	Datasheet	3In Stock	¥15,086.9 ¥14,294.6 ¥13,500.6 ¥12,705 ¥11,912.7	Min.: 1 Mult.: 1
Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE TS1421 Littelfuse 1: ¥15,086.9 5In Stock	Mfr. Part # TS1421 Mouser Part # 576-TS1421	Littelfuse	Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE Learn More about Littelfuse industrial portfolio	Datasheet	5In Stock	¥15,086.9 ¥14,294.6 ¥13,500.6 ¥12,705 ¥11,912.7	Min.: 1 Mult.: 1
Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE TS1422 Littelfuse 1: ¥15,086.9 9In Stock	Mfr. Part # TS1422 Mouser Part # 576-TS1422	Littelfuse	Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE Learn More about Littelfuse industrial portfolio	Datasheet	9In Stock	¥15,086.9 ¥14,294.6 ¥13,500.6 ¥12,705 ¥11,912.7	Min.: 1 Mult.: 1
Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK TDUBL3002A Littelfuse 1: ¥22,295.6 86Expected 12/10/2026	Mfr. Part # TDUBL3002A Mouser Part # 576-TDUBL3002A	Littelfuse	Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK Learn More about Littelfuse industrial portfolio	Datasheet	86Expected 12/10/2026	¥22,295.6 ¥19,853.9 ¥18,955.3 ¥18,302.6	Min.: 1 Mult.: 1
Plug-in Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY 201A-9 Littelfuse 1: ¥30,976 5Expected 11/13/2026	Mfr. Part # 201A-9 Mouser Part # 576-201A-9	Littelfuse	Plug-in Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	5Expected 11/13/2026	¥30,976 ¥21,232.6	Min.: 1 Mult.: 1
Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK TDUB3002A Littelfuse 1: ¥22,295.6 9Expected 12/3/2026	Mfr. Part # TDUB3002A Mouser Part # 576-TDUB3002A	Littelfuse	Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK Learn More about Littelfuse industrial portfolio	Datasheet	9Expected 12/3/2026	¥22,295.6 ¥19,853.9 ¥18,955.3 ¥18,302.6	Min.: 1 Mult.: 1
Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE TS1321 Littelfuse 1: ¥15,086.9 10Expected 11/2/2026	Mfr. Part # TS1321 Mouser Part # 576-TS1321	Littelfuse	Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE Learn More about Littelfuse industrial portfolio	Datasheet	10Expected 11/2/2026	¥15,086.9 ¥14,294.6 ¥13,500.6 ¥12,705 ¥11,912.7	Min.: 1 Mult.: 1
Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE TS1423 Littelfuse 1: ¥15,086.9 6Expected 7/22/2027	Mfr. Part # TS1423 Mouser Part # 576-TS1423	Littelfuse	Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE Learn More about Littelfuse industrial portfolio	Datasheet	6Expected 7/22/2027	¥15,086.9 ¥14,294.6 ¥13,500.6	Min.: 1 Mult.: 1
Plug-in Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY 201575-AU Littelfuse 1: ¥38,133.2 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 201575-AU Mouser Part # 576-201575-AU	Littelfuse	Plug-in Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥38,133.2 ¥33,954.2 ¥32,414.4 ¥31,298.2	Min.: 1 Mult.: 1
Industrial Relays MODEL 250-100/RT FORM C RELAY 250-100-MET Littelfuse 1: ¥33,542.2 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # 250-100-MET Mouser Part # 576-250-100-MET	Littelfuse	Industrial Relays MODEL 250-100/RT FORM C RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	Non-Stocked Lead-Time 6 Weeks	¥33,542.2 ¥33,540.6	Min.: 1 Mult.: 1
Industrial Relays 500-600V 10-800FLA SPDT 3PH V MON RELAY 455480R Littelfuse 1: ¥73,495.9 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # 455480R Mouser Part # 576-455480R	Littelfuse	Industrial Relays 500-600V 10-800FLA SPDT 3PH V MON RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	Non-Stocked Lead-Time 6 Weeks	¥73,495.9 ¥65,426.8 ¥62,466.9	Min.: 1 Mult.: 1
Industrial Relays 475-600VAC 50/60Hz 3PH V MON RELAY 455575 Littelfuse 1: ¥37,593.4 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # 455575 Mouser Part # 576-455575	Littelfuse	Industrial Relays 475-600VAC 50/60Hz 3PH V MON RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	Non-Stocked Lead-Time 6 Weeks	¥37,593.4 ¥37,591.8	Min.: 1 Mult.: 1
Industrial Relays 500-600V 1-800A SPDT 3PH V MON RELAY 460-100-SP Littelfuse 1: ¥30,054.1 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # 460-100-SP Mouser Part # 576-460-100-SP	Littelfuse	Industrial Relays 500-600V 1-800A SPDT 3PH V MON RELAY Learn More about Littelfuse protection products for panels	Datasheet	Non-Stocked Lead-Time 5 Weeks	¥30,054.1 ¥26,763.7 ¥25,551.2 ¥24,672.5	Min.: 1 Mult.: 1
Industrial Relays 500-600V 2-800A SPDT 3PH V MON RELAY 460-15 Littelfuse 1: ¥38,213 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # 460-15 Mouser Part # 576-460-15	Littelfuse	Industrial Relays 500-600V 2-800A SPDT 3PH V MON RELAY Learn More about Littelfuse protection products for panels	Datasheet	Non-Stocked Lead-Time 6 Weeks	¥38,213 ¥34,025.6 ¥32,482.5 ¥31,364.7	Min.: 1 Mult.: 1
Industrial Relays 340-480VAC 2-800A SPDT 3PH V MON RELAY 460-400HZ Littelfuse 1: ¥31,286.6 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # 460-400HZ Mouser Part # 576-460-400HZ	Littelfuse	Industrial Relays 340-480VAC 2-800A SPDT 3PH V MON RELAY Learn More about Littelfuse protection products for panels	Datasheet	Non-Stocked Lead-Time 5 Weeks	¥31,286.6 ¥27,858.3 ¥26,597.6 ¥25,682.4	Min.: 1 Mult.: 1
Industrial Relays 340-480VAC 2-800A SPDT 3PH V MON RELAY 460-575-14 Littelfuse 1: ¥40,033.4 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # 460-575-14 Mouser Part # 576-460-575-14	Littelfuse	Industrial Relays 340-480VAC 2-800A SPDT 3PH V MON RELAY Learn More about Littelfuse protection products for panels	Datasheet	Non-Stocked Lead-Time 5 Weeks	¥40,033.4 ¥35,645.1 ¥34,028.9 ¥32,857.9	Min.: 1 Mult.: 1
Industrial Relays 340-480VAC 2-800A SPDT 3PH V MON RELAY 460-B Littelfuse 1: ¥29,461.2 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # 460-B Mouser Part # 576-460-B	Littelfuse	Industrial Relays 340-480VAC 2-800A SPDT 3PH V MON RELAY Learn More about Littelfuse protection products for panels	Datasheet	Non-Stocked Lead-Time 5 Weeks	¥29,461.2 ¥26,235.5 ¥25,046.2 ¥24,184.2	Min.: 1 Mult.: 1
Industrial Relays 3PH VOLT MONITOR 190-480V ADJUST 460-MR Littelfuse 1: ¥38,213 Non-Stocked Lead-Time 7 Weeks	Mfr. Part # 460-MR Mouser Part # 576-460-MR	Littelfuse	Industrial Relays 3PH VOLT MONITOR 190-480V ADJUST Learn More about Littelfuse protection products for panels	Datasheet	Non-Stocked Lead-Time 7 Weeks	¥38,213 ¥34,025.6 ¥32,482.5 ¥31,364.7	Min.: 1 Mult.: 1
Industrial Relays 200-480VAC OLR 3PH V MON RELAY 460-OEM Littelfuse 1: ¥503,603.6 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # 460-OEM Mouser Part # 576-460-OEM	Littelfuse	Industrial Relays 200-480VAC OLR 3PH V MON RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	Non-Stocked Lead-Time 5 Weeks	¥503,603.6	Min.: 1 Mult.: 1
Industrial Relays 3PH VOLT MONITOR 190-480V ADJUST 460L-OEM Littelfuse 1: ¥476,610.7 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # 460L-OEM Mouser Part # 576-460L-OEM	Littelfuse	Industrial Relays 3PH VOLT MONITOR 190-480V ADJUST Learn More about Littelfuse hvac protection control solutions	Datasheet	Non-Stocked Lead-Time 5 Weeks	¥476,610.7	Min.: 1 Mult.: 1