Fuses

The JTD_ID Indicating* Series fuses provide visual blown indication and maximum protection in a compact size. These time-delay, dual-element fuses carry the Littelfuse POWR-PRO® advanced technology designation and are specifically designed for...

Special-Purpose Ground-Fault Circuit Interrupter (SPGFCI), Class C and Class D The Industrial Shock Block® SB5000 series is a personnel protection device designed to meet the requirements for special-purpose GFCIs defined by UL 943C. This standard...

The FLSR series dual-element, time-delay UL Class RK5 fuses are the most widely used fuse class. They offer superior performance and excellent protection for all types of circuits, especially those with motors. Precision manufactured parts ensure an...

The FLNR series sets the standard for general purpose fuses. The dual-element design provides advanced short-circuit and overload protection. These time-delay fuses are also available in an indicating version, see FLNR_ID series...

The FLNR series sets the standard for general purpose fuses. The dual-element design provides advanced short-circuit and overload protection. These time-delay fuses are also available in an indicating version, see FLNR_ID series...

The JTD_ID Indicating* Series fuses provide visual blown indication and maximum protection in a compact size. These time-delay, dual-element fuses carry the Littelfuse POWR-PRO® advanced technology designation and are specifically designed for...

The JTD_ID Indicating* Series fuses provide visual blown indication and maximum protection in a compact size. These time-delay, dual-element fuses carry the Littelfuse POWR-PRO® advanced technology designation and are specifically designed for...

The FLSR series dual-element, time-delay UL Class RK5 fuses are the most widely used fuse class. They offer superior performance and excellent protection for all types of circuits, especially those with motors. Precision manufactured parts ensure an...

The FLSR series dual-element, time-delay UL Class RK5 fuses are the most widely used fuse class. They offer superior performance and excellent protection for all types of circuits, especially those with motors. Precision manufactured parts ensure an...

JTD600ID is a Class J fuse with an ampere rating of 600 and knife-blade-style construction. Ampere Rating (A) 600 VAC (V) 600 VDC (V) 500 Interrupting Rating 20 kA @ 500 Vdc Opening Slo-Blo/Time Lag (T)/Time...

JTD350ID is a Class J fuse with an ampere rating of 350 and knife-blade-style construction. Ampere Rating (A) 350 VAC (V) 600 VDC (V) 500 Interrupting Rating 20 kA @ 500 Vdc Opening Slo-Blo/Time Lag (T)/Time...

JTD020ID is a Class J fuse with an ampere rating of 20 and cartridge-style construction. Ampere Rating (A) 20 VAC (V) 600 VDC (V) 300 Interrupting Rating 20 kA @ 300 Vdc Opening Slo-Blo/Time Lag (T)/Time Delay Size Industrial...

FLSR250 is a Class RK5 fuse with an ampere rating of 250 and knife-blade-style construction. Ampere Rating (A) 250 VAC (V) 600 VDC (V) 300 Interrupting Rating 20 kA @ 300 Vdc Opening Slo-Blo/Time Lag (T)/Time...

FLNR250 is a Class RK5 fuse with an ampere rating of 250 and knife-blade-style construction. Ampere Rating (A) 250 VAC (V) 250 VDC (V) 125 Interrupting Rating 300 kA Ac; 20 kA Dc Opening Slo-Blo/Time Lag (T)/Time...

The 201A series is a three-phase, auto-ranging, dual-range voltage monitor that protects 190–480 V ac, 50/60 Hz motors regardless of their size. This monitor provides a user-selectable nominal voltage setpoint and will automatically select between...

The FLNR series sets the standard for general purpose fuses. The dual-element design provides advanced short-circuit and overload protection. These time-delay fuses are also available in an indicating version, see FLNR_ID series.

The FLNR series sets the standard for general purpose fuses. The dual-element design provides advanced short-circuit and overload protection. These time-delay fuses are also available in an indicating version, see FLNR_ID series.

The FLNR series sets the standard for general purpose fuses. The dual-element design provides advanced short-circuit and overload protection. These time-delay fuses are also available in an indicating version, see FLNR_ID series.

KLSR series RK1 fuses were the earliest type of current-limiting fuse developed. Their single-element, silver link design enables them to provide fast-acting overload and short-circuit protection. When used to protect inductive loads such as motors,...

KLSR series RK1 fuses were the earliest type of current-limiting fuse developed. Their single-element, silver link design enables them to provide fast-acting overload and short-circuit protection. When used to protect inductive loads such as motors,...