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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Industrial Automation

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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
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Littelfuse Industrial & Electrical Fuses 20A 600VAC 300VDC Fast Acting
Datasheet
1,235In Stock
Min.: 1
Mult.: 1

Littelfuse Sensor Hardware & Accessories MAGNET ACTUATOR FOR 59140 AND 59141
Datasheet
35,159In Stock
4,320Expected 9/30/2026
Min.: 1
Mult.: 1

Littelfuse Plug-in Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY
Datasheet
25In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial Relays 3-PHASE VOLTAGE MONITOR/ 190-4
Datasheet
19In Stock
40Expected 11/4/2026
Min.: 1
Mult.: 1

Littelfuse Industrial Relays MODEL 250A/ RIGHT FORM C RELAY
Datasheet
15In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial Relays 190-480 SPDT 3PH V MON RELAY
Datasheet
9In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial Relays 475-600VAC 1-800A SP DT 3PH V MON RELAY
Datasheet
11In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses .5A 600VAC 250VDC Time-Delay
Datasheet
74In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 1A 600VAC 250VDC Time-Delay
Datasheet
203In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 2A 600VAC 250VDC Time-Delay
Datasheet
181In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 4A 600VAC 250VDC Time-Delay
Datasheet
252In Stock
Min.: 1
Mult.: 1



Littelfuse Industrial & Electrical Fuses 5A 600VAC 250VDC Time-Delay
Datasheet
526In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 6A 600VAC 250VDC Time-Delay
Datasheet
88In Stock
90Expected 11/19/2026
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 12A 600VAC 250VDC Time-Delay
Datasheet
120In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 15A 600VAC 250VDC Time-Delay
Datasheet
511In Stock
920Expected 11/5/2026
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 20A 600VAC 250VDC Time-Delay
Datasheet
95In Stock
Min.: 1
Mult.: 1



Littelfuse Industrial & Electrical Fuses 25A 600VAC 250VDC Time-Delay
Datasheet
181In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 30A 600VAC 500VDC Time-Delay
Datasheet
314In Stock
660Expected 10/6/2026
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 30A 300VAC
Datasheet
113In Stock
Min.: 1
Mult.: 1



Littelfuse Industrial & Electrical Fuses 100A 300VAC
Datasheet
87In Stock
82Expected 11/27/2026
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 300V F/A CLASS T 150A PLTD
Datasheet
45In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 200A 300VAC 125VDC Class T
Datasheet
88In Stock
Min.: 1
Mult.: 1



Littelfuse Industrial & Electrical Fuses 150A 600VAC 300VDC Class T
Datasheet
28In Stock
Min.: 1
Mult.: 1



Littelfuse Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo
Datasheet
281In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 1A 600VAC 300VDC Slo-Blo
Datasheet
173In Stock
320Expected 11/24/2026
Min.: 1
Mult.: 1