3557-2

Fuseholder, Automotive, 500V, 30A, 5.2 x 0.64mm, 2.8 x 0.81mm, Through Hole, Vertical

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Manufacturer: KEYSTONE
Product type: Fuse Holders
Fuse Holder Type:Automotive Blade Fuse Holder; Fuse Current:30A; Fuse Size Held:ATC, ATM, ATO, MINI; Holder Terminals:Through Hole; No. of Fuses:1Fuses; Product Range:-; Voltage Rating
SVHC: No SVHC (21-Jan-2025)
Fuse Current: 30A
No. of Fuses: 1Fuses
Product Range: -
Fuse Size Held: ATC, ATM, ATO, MINI
Fuse Holder Type: Automotive Blade Fuse Holder
Holder Terminals: Through Hole
Voltage Rating VAC: 500V
Voltage Rating VDC: -

Delivery and price
Units per pack	2000
Price	0.508 €
Current stock	1000+
Lead time	30 days

Datasheet

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STANDARD AUTOMOTIVE BLADE FUSE CLIPS & HOLDERS<br>**----- End of picture text -----**<br>


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®<br>FOR .205 (5.2) × .025 (.64) STANDARD BLADE FUSES<br>For Littelfuse ATOF 257 series/Bussmann ATC series or equivalent<br>• Holds fuse securely, even after multiple insertions • Withstands the rigors of shock and vibration<br>• Thru hole-mount, maintains position during wave soldering • Holder design prevents solder wicking<br>VERTICAL FUSE ENTRY<br>.760 [19.3]<br>SPECIFICATIONS 1.125 [28.6]<br>3522-2 —— —== .175 [4.5] Contacts: Insulator: Nylon, UL Rated 94V-0.016 (.41) Brass, Tin-Nickel Plate — _ —~, .175 [4.5] 3522-3 BF<br>.125 UL Current Rating: 20 Amps @ 500V AC .125<br> [3.2] UL Temperature Rating: -58ºF to +292ºF   [3.2]<br>.300 [7.6] (-50ºC to +145ºC) .300 [7.6]<br>in ‘ am | fh | h<br>.050<br>.050 .137 [3.5]  [1.27]<br>ee v ee eee<br> [1.27] .100 [2.6] .260 [6.6]<br>Mounting Detail For Two Clips Mounting Detail For Two Clips<br>— oi oe<br> [5.1].200 .160 [4.1] [5.1].200 .160 [4.1] (2) PLS..200 [5.1] (3) PLS.<br>_— CAT. NO. 3522-2  ee .100 [2.6] DIA. (4) PLS .100 [2.6] DIA. (4) PLS = CAT. NO. 3522-3<br>VERTICAL ENTRY LOW INSERTION FORCE<br>.271 [6.9] .125  .292 [7.4] .102 [2.6]<br>[3.2] SPECIFICATIONS<br>.281 .250 Contacts: .016 (.41) Brass<br>.437 [7.2] [6.4] UL Current Rating: 30 Amps @ 500 VAC .330 [8.4]<br>A [11.1] F o l f t Mounting Detail For Two Clips | .150 [3.8]<br>wy .076 [1.92] er.il [1.78].070 Te [5.1].200 .160 [4.1][5.1].200 .054 [1.4] gii  [5.1].200 Ll .156 [4.0]REF. l<br>CAT. NO. 3522 Tin-Nickel Plate pOCOO .100 [2.6] DIA. (4) PLS CAT. NO. 3573 Matte Tin Plate<br>2 IN 1 FUSE HOLDER UNIVERSAL CLIP<br>For Littelfuse ATOF 257 series/Bussmann ATC series,<br>For Littelfuse ATOF 257 series/Bussmann ATC series,<br>Littelfuse Low Profile Mini 897 series or equivalents<br>Littelfuse Mini 297 or 997 series/Bussmann ATM series,<br>• Low insertion force Littelfuse Low Profile Mini 897 series or equivalents<br>•• Fuse holder fully insulates clips to protect fuse from shorting Holder assures proper spacing and reduces assembly time •• Accepts most Auto-Blade Fuses Low insertion force<br>• Thru hole PC mountable, maintains position during wave soldering • Thru hole PC mountable, maintains position<br>during wave soldering<br>SPECIFICATIONS<br>.265 [6.8] Contacts: .016 (.41) Brass, Tin-Nickel Plate<br>Insulator:Nylon 4/6, UL Rated 94V-0<br>.780 [19.8] UL Current Rating: 30 Amps @ 500V AC .150 [3.8] .185 [4.7]<br>UL Temperature Rating:<br>—— -58ºF to +292ºF (-50ºC to +145ºC) ao<br>.290 [7.4] .400 [10.2]<br>~<br>.110 [2.8] Mounting Detail<br>.530 [13.5]  [3.4].134 W .150 [3.8] .062 [1.57].027 [0.69]<br>a .062 [1.57] (2) PLS e .134 [3.4] Ag .130 [3.3]<br>»... ane 41] oH<br>Mounting Detail .134 [3.4]<br>.530 [13.5]<br>5 ga le .063 [1.60] DIA. (4) PLS 7!<br>.134 [3.4]  Fuse W CAT. NO. 3557 - Top Entry<br>Mini .383 (9.7)<br>a CAT. NO. 3557-2  Po .063 [1.6] DIA. (4) PLS E Standard .530 (13.5) Cd CAT. NO. 3577 - Bottom Entry<br>HORIZONTAL FUSE ENTRY<br>• Designed for low height clearance applications • Fuse holder fully insulates clips to protect fuse from shorting<br>• Fuse will be inserted parallel to board • Holder assures proper spacing and reduces assembly time<br>• Thru hole mount, maintains position during wave soldering • Polarized legs assure proper orientation of clips onto board<br>SPECIFICATIONS<br>Contacts: .012 (.30) Brass, Nickel Plate<br>Insulator: Nylon, UL Rated 94V-0<br>UL Temperature Rating: -58ºF to +292ºF (-50ºC to +145ºC)<br>.363 [9.2] .393 [10.0] .820 [20.8] .062 .250 .240 [6.10]<br> [1.55] [6.35]<br>+ .245 [6.2]  =" [5] [-—] [—] [—] Mounting Detail For Two Clips | .212 la g t t hat .098 [2.50]<br>.145 [3.7]  .363 [9.2]  [5.40]<br>.180 [4.55]<br>. 100 [2.6]  t oo .400 [10.2]  k .062 [1.6] (2) PLS  .400  T T  [1.55].062 oh) .400 [10.15] pa p e .100 [2.55]<br>(2) PLS  [10.2]  .104 [2.64]<br>DIA. (2) PLS<br>a CAT. NO. 3550-2 UL Current Rating: 20 Amps @ 500V AC L o 6 UL Current Rating: 30 Amps @ 500V AC oo CAT. NO. 3550<br>®<br>Tel (718) 956-8900 • Fax (718) 956-9040 www.keyelco.com<br>(800) 221-5510 • kec@keyelco.com RoHS COMPLIANT ~ ISO 9001 CERTIFIED 31-07 20th Road – Astoria, NY  11105-2017<br>®<br>®<br>**----- End of picture text -----**<br>


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Updated at June 5, 2026

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