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PSR073UL1250

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PSR073UL1250

POWR-SPEED SQB SIZE 73 US LONG BL 1250A | Series: PSR Bolted Blade
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Littelfuse PSR Series High-Speed Square Body Fuses are specially designed for protection of power semiconductor devices such as diodes, triacs, IGBTs, SCRs, MOSFETs and other solid-state devices that are typically designed into power conversion and power conditioning equipment. Variable frequency drives, inverters, UPS, rectifiers and soft-starters are examples of typical equipment designed with sensitive power semiconductor devices that cannot withstand any line surge or overcurrent conditions and require high-speed protection.

Littelfuse POWR-SPEED® PSR Series products offer optimized circuit protection at the extremely fast speed required to protect modern day power conversion devices. Available in Bolted Blade Style Termination (Typical in North American Market) with visual blown fuse indication standard on all fuses and optional Micro-switch for external indication.

PropertyValue
Current Rating (Continuous) in Amps
1250
Interrupting Rating
100 kA @ 1000 Vac
Opening
Very Fast-Acting (FF)
Case Size
73
Amp Code (Part Number)
1250
Family style
Square Body
Indicating
Yes
Interrupt Amperage 1
100000
Interrupt Voltage Type ACDC - 1
AC
interrupt Voltage (V) -1
900/1000
Mounting Method
Bolt-Down
Termination Type
North American Long

PSR073UL1250 Resources

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Part NumberPart DescriptionRoHSPb-FreeRoHS (2015/863/EU) CertificateREACH (SVHC's) DeclarationREACH (SVHC's)Halogen FreeIPC-Material Declaration
PSR073UL1250XPOWR-SPEED SQB SIZE 73 US LONG BL 1250A

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