PSX Powr-Speed® High-Speed Square Body Fuses

Littelfuse PSX Powr-Speed® High-Speed Square Body Fuses are extremely fast-acting, offering high-speed performance up to 1500VDC, ranging from 80A to 1400A in small NH XL package sizes. The PSX series is available with multiple mounting terminations, including bolted-blade, DIN-blade, and metric flush-end styles. Visual blown fuse indication is standard on all fuses, and an optional micro-switch is available for external indication. These fuses are certified to UL248-13 and designed to meet EN high-speed semiconductor fuse standards and future battery protection fuse standards. Littelfuse PSX Powr-Speed High-Speed Square Body Fuses are specially designed to protect battery energy storage systems (BESS) and photovoltaic inverters. These fuses are also ideal for DC applications such as DC common bus systems, larger industrial regenerative drives, rectifiers, and metal processing equipment.

Results: 63
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Body Style Current Rating Voltage Rating DC Interrupt Rating Mounting Style Termination Style Indicator Style Packaging
Littelfuse Specialty Fuses SQB SIZE 1XL BOLTED BL 550A Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 550 A 1.5 kVDC 200 kA Screw Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 1XL BOLTED BL 630A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 630 A 1.5 kVDC 200 kA Screw Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL DIN BL 700A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 700 A 1.5 kVDC 200 kA DIN Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL DIN BL 800A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 800 A 1.5 kVDC 200 kA DIN Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL DIN BL 900A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 900 A 1.5 kVDC 200 kA DIN Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL DIN BL 1100A Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 1.1 kA 1.5 kVDC 200 kA DIN Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL FLUSH 700A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Fuses 700 A 1.5 kVDC 200 kA Stud Threaded Stud Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL FLUSH 800A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Fuses 800 A 1.5 kVDC 200 kA Stud Threaded Stud Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL FLUSH 900A Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Fuses 900 A 1.5 kVDC 200 kA Stud Threaded Stud Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL FLUSH 1100A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Fuses 1.1 kA 1.5 kVDC 200 kA Stud Threaded Stud Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL BOLTED BL 900A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 900 A 1.5 kVDC 200 kA Screw Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL BOLTED BL 1250A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 1.25 kA 1.5 kVDC 200 kA Screw Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL BOLTED BL 1400A Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 1.4 kA 1.5 kVDC 200 kA Screw Blade Visual Blown Fuse Bulk