Product Information

PSR033UL0450X

PSR033UL0450X electronic component of Littelfuse

Datasheet
Specialty Fuses POWR-SPEED SQB SIZE 33 US LONG BL 450A

Manufacturer: Littelfuse
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 439.0131 ea
Line Total: USD 439.0131

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - Global Stock


Ships to you between Thu. 04 Apr to Wed. 10 Apr

MOQ : 1
Multiples : 1

Stock Image

PSR033UL0450X
Littelfuse

1 : USD 665.2107

0 - Global Stock


Ships to you between Wed. 10 Apr to Fri. 12 Apr

MOQ : 1
Multiples : 1

Stock Image

PSR033UL0450X
Littelfuse

1 : USD 435.137
5 : USD 410.9295
10 : USD 372.646
50 : USD 343.85

0 - Global Stock


Ships to you between Thu. 04 Apr to Wed. 10 Apr

MOQ : 1
Multiples : 1

Stock Image

PSR033UL0450X
Littelfuse

1 : USD 460.4607
6 : USD 453.9445

     
Manufacturer
Product Category
Fuse Type
Series
Packaging
Part Status
Mounting Type
Current Rating Amps
Voltage Rating - Ac
Voltage Rating - Dc
Response Time
Applications
Features
Class
Approval Agency
Operating Temperature
Breaking Capacity Rated Voltage
Package / Case
Size / Dimension
Melting I T
LoadingGif

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POWR-SPEED Fuse PSR SERIES HIGH-SPEED SQUARE BODY Semiconductor Fuses Bolted Blade 40 A2250 A Specifications Voltage Rating Ac: 450 V1300 V Dc: 450 V1000 V Amperage Rating 40 A2250 A Interrupting Rating Ac: 100 kA200 kA Dc: 150 kA Time Constant 10 ms at IR Microswitch Yes Mounting Bolted blade style Material Body: ceramic Contacts: plated copper Approvals UL 248-13 Recognized (File: E71611) cURus (File: E71611) Environmental RoHS Compliant, REACH Description Operating Temperature -55 C to +125 C Littelfuse PSR series high-speed square body fuses are Storage Temperature Up to +35 C with relative humidity <65 % specially designed for protection of power semiconductor Country of Origin Mexico devices such as diodes, triacs, IGBTs, SCRs, MOSFETs, and other solid-state devices that are typically designed into power conversion and power conditioning equipment. Ordering Part Number Variable frequency drives, inverters, UPS, rectifiers, and soft-starters are examples of typical equipment designed PSR 030 US 0550 Z with sensitive power semiconductor devices that cannot withstand any line surge or overcurrent conditions and Series require high-speed protection. Case Size Packing Quantity The PSR series with bolted blades is designed and tested 30, 31, 32, 33, 70, 71, 72, 73 X = (1 pc/box) to IEC 60269-4. Z = (3 pcs/box) Termination Amperage Littelfuse POWR-SPEED PSR series products offer US = bolted short blade optimized circuit protection at the extremely fast speed UL = bolted long blade 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 Catalog Number on all fuses and optional micro-switch for external indication. CASE CATALOG ORDERING PART SERIES TERMINATION AMPERAGE SIZE NUMBER NUMBER Features/Benefits PSR 030 US 0550 PSR030US0550 PSR030US0550Z Best in class dc performance Extremely current limiting Superior cycling capability Visual and optional microswitch fuse blown indication Recommended Accessories Low watt-loss design Compliance with US and Canadian requirements Microswitch: MS3H1000C (Case Size 30 to 33) Fast-acting Class aR performance MS7H1500C (Case Size 70 to 73) Applications Web Resources Power conversion devices (UPS, inverter, rectifiers, drives) Download technical documents: Littelfuse.com/PSR Dc systems (dc common bus, dc injection braking) Note: high-speed fuses are designed for fixed installations. They are Battery protection application (energy storage systems) not intended for use in moving vehicle applications. Electric vehicle charging stations Heaters and power supplies Littelfuse.com/PSR 2021 Littelfuse, Inc. 1 of 20 Rev: 112421 POWR-SPEED Fuse PSR SERIES HIGH-SPEED SQUARE BODY Electrical Characteristics TOTAL CLEARING WATT LOSS VOLTAGE INTERRUPTING AGENCY 2 2 CATALOG NUMBER I T (A S) AT MELTING AT 100 % RATING (V) RATING CERTIFICATION CASE AMPERE RATED VOLTAGE (PRE-ARC) RATED SIZE RATING (A) 2 2 AC I T (A S) CURRENT BOLTED SHORT BOLTED LONG DC AC DC AC DC cURus (W) BLADE (US) BLADE (UL) IEC* UL PSR030US0040 PSR030UL0040 40 690 700 600 200 kA 150 kA 76 280 260 13 PSR030US0050 PSR030UL0050 50 690 700 600 200 kA 150 kA 110 598 384 16 PSR030US0063 PSR030UL0063 63 690 700 600 200 kA 150 kA 176 1023 640 20 PSR030US0080 PSR030UL0080 80 690 700 600 200 kA 150 kA 304 1728 1252 24 PSR030US0100 PSR030UL0100 100 690 700 600 200 kA 150 kA 437 2835 1575 28 PSR030US0125 PSR030UL0125 125 690 700 600 200 kA 150 kA 707 4684 2783 37 PSR030US0160 PSR030UL0160 160 690 700 600 200 kA 150 kA 1359 9114 5507 40 PSR030US0200 PSR030UL0200 200 690 700 600 200 kA 150 kA 3012 15169 14700 40 30 PSR030US0250 PSR030UL0250 250 690 700 600 200 kA 150 kA 4668 29952 20833 52 PSR030US0315 PSR030UL0315 315 690 700 600 200 kA 150 kA 7131 61830 31600 64 PSR030US0350 PSR030UL0350 350 690 700 600 200 kA 150 kA 12007 85320 49273 66 PSR030US0400 PSR030UL0400 400 690 700 600 200 kA 150 kA 16209 114750 63367 78 PSR030US0450 PSR030UL0450 450 690 700 600 200 kA 150 kA 23133 160110 93533 80 PSR030US0500 PSR030UL0500 500 690 700 600 200 kA 150 kA 31429 225180 137333 84 PSR030US0550 PSR030UL0550 550 690 700 600 200 kA 150 kA 44323 268920 145400 85 PSR030US0630 PSR030UL0630 630 690 700 550 200 kA 150 kA 57404 480010 267800 91 PSR031US0200 PSR031UL0200 200 690 700 600 200 kA 150 kA 1965 17334 16188 49 PSR031US0250 PSR031UL0250 250 690 700 600 200 kA 150 kA 3789 35343 21080 52 PSR031US0315 PSR031UL0315 315 690 700 600 200 kA 150 kA 6862 59130 30694 63 PSR031US0350 PSR031UL0350 350 690 700 600 200 kA 150 kA 9523 76140 40996 67 PSR031US0400 PSR031UL0400 400 690 700 600 200 kA 150 kA 14770 124335 64359 70 PSR031US0450 PSR031UL0450 450 690 700 600 200 kA 150 kA 22457 178200 97444 70 31 PSR031US0500 PSR031UL0500 500 690 700 600 200 kA 150 kA 29751 251505 125935 74 PSR031US0550 PSR031UL0550 550 690 700 600 200 kA 150 kA 42056 289170 171845 86 PSR031US0630 PSR031UL0630 630 690 700 600 200 kA 150 kA 73513 507465 276315 87 PSR031US0700 PSR031UL0700 700 690 700 600 200 kA 150 kA 98187 601425 337260 93 PSR031US0800 PSR031UL0800 800 690 700 600 200 kA 150 kA 137208 848880 502815 107 PSR031US0900 PSR031UL0900 900 550 600 550 200 kA 150 kA 155163 945100 631820 126 PSR032US0400 PSR032UL0400 400 690 700 600 200 kA 150 kA 11104 79650 44533 87 PSR032US0450 PSR032UL0450 450 690 700 600 200 kA 150 kA 15535 116100 65463 88 PSR032US0500 PSR032UL0500 500 690 700 600 200 kA 150 kA 21573 161460 88277 94 PSR032US0550 PSR032UL0550 550 690 700 600 200 kA 150 kA 26327 177660 107960 106 PSR032US0630 PSR032UL0630 630 690 700 600 200 kA 150 kA 34790 234900 156963 114 PSR032US0700 PSR032UL0700 700 690 700 600 200 kA 150 kA 51191 291870 209287 127 PSR032US0800 PSR032UL0800 800 690 700 600 200 kA 150 kA 60125 472770 249000 152 32 PSR032US0900 PSR032UL0900 900 690 700 600 200 kA 150 kA 107785 764100 404000 145 PSR032US1000 PSR032UL1000 1000 690 700 600 200 kA 150 kA 190102 933120 672333 149 PSR032US1100 PSR032UL1100 1100 690 700 600 200 kA 150 kA 225379 1247400 744000 161 PSR032US1250 PSR032UL1250 1250 550** 600** 550** 200 kA 150 kA 336661 1114994 1197000 166 PSR032US1400 PSR032UL1400 1400 450 500 450 200 kA 150 kA 551749 1611639 1865400 184 PSR032US1500 PSR032UL1500 1500 450 500 450 200 kA 150 kA 673360 2045907 1735500 192 PSR033US0450 PSR033UL0450 450 690 700 600 200 kA 150 kA 13600 106380 58947 107 PSR033US0500 PSR033UL0500 500 690 700 600 200 kA 150 kA 16434 140400 77846 107 PSR033US0550 PSR033UL0550 550 690 700 600 200 kA 150 kA 23314 187650 100461 111 PSR033US0630 PSR033UL0630 630 690 700 600 200 kA 150 kA 38727 285930 142437 120 PSR033US0700 PSR033UL0700 700 690 700 600 200 kA 150 kA 56763 392580 209863 116 PSR033US0800 PSR033UL0800 800 690 700 600 200 kA 150 kA 84691 575505 348500 122 PSR033US0900 PSR033UL0900 900 690 700 600 200 kA 150 kA 122619 740340 451177 138 PSR033US1000 PSR033UL1000 1000 690 700 600 200 kA 150 kA 222350 1170450 787750 138 33 PSR033US1100 PSR033UL1100 1100 690 700 600 200 kA 150 kA 310824 1568700 821400 138 PSR033US1250 PSR033UL1250 1250 690 700 500 200 kA 150 kA 476902 2403000 1674333 145 PSR033US1400 PSR033UL1400 1400 690 700 500 200 kA 150 kA 583552 2920050 1979750 173 PSR033US1500 PSR033UL1500 1500 600 650 500 200 kA 150 kA 674538 2433200 1996733 182 PSR033US1600 PSR033UL1600 1600 600 650 500 200 kA 150 kA 779948 2942800 2301633 208 PSR033US1800 PSR033UL1800 1800 600 650 500 200 kA 150 kA 952196 3785040 2724180 260 PSR033US2000 PSR033UL2000 2000 550 600 480 200 kA 150 kA 1234315 4131600 3755180 264 PSR033US2250 PSR033UL2250 2250 500 550 450 200 kA 150 kA 1236000 4459651 3859500 349 * Electrical compliance to IEC 60269-4 ** Littelfuse self-certified Littelfuse.com/PSR 2021 Littelfuse, Inc. 2 of 20 Rev: 112421

Tariff Desc

8536.1 TC 8734467 FUSE LINKS, having ALL of the following:
(a) dimensions NOT exceeding 6.35mm x 32.0mm;
(b) current rating NOT exceeding 50 A
(c) voltage rating NOT exceeding 250 V

8536.1 TC 8533840 FUSE CARTRIDGES, glass tube, rated voltage less than 500V, being EITHER of the following:
(a) slow blow type NOT exceeding 200mA
(b) fast acting type NOT exceeding 30mA

8536.1 TC 8804148 FUSE LINKS, having a current rating of 1000 A or greater, but NOT including parts therefor

8536.1 TC 8903315 FUSES, subminiature, plug-in or pigtail with mating fuse holders, body dimensions NOT exceeding 10mm x 10mm x 10mm

8536.1 TC 8438455 FUSES, blade terminal type, having a voltage rating NOT exceeding 32V

8536.10.00 TC 9511052 POWER SEMICONDUCTOR FUSES, rated voltage 660V or 1250V, current rating of 10A or greater but NOT exceeding 7500A

8536.10.00 TC 9511051 FUSE LINKS, HRC, having ALL of the following:
(a) voltage rating of 415V or greater but NOT exceeding 600V
(b) current rating of 2A or greater but NOT exceeding 1250A
(c) breaking capacity of NOT less than 80kA

8536.2 TC 8531177 OVER CURRENT PROTECTION DEVICES, having ALL of the following:
(a) manually resettable
(b) trip free
(c) maximum current NOT exceeding 15A
(d) maximum breaking capacity NOT exceeding 150A
(e) tripping characteristic 137.5% within 2h
(f) size NOT exceeding ANY of the dimensions 60mm x 20mm x 20mm

8541.50.00 - Other semiconductor devices
42 No Other discrete (not IC) semiconductor devices
(PTC resettable fuses used to protect against overcurrent. Also known as a multifuse or polyfuse or polyswitch)

8536.10 FUSES AND FUSE HOLDERS, subminiature, plug in or pigtail type known as picofuses or microfuses, dimensions NOT exceeding 6mm x 18mm TC 8530773
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