FOR .205 (5.2)

× .025 (.64) STANDARD BLADE FUSES

For Littelfuse ATO 257 series/Bussmann ATC series or equivalent

For Littelfuse ATO 257 series/Bussmann ATC series,

Littelfuse Low Profile Mini 897 series or equivalents

For Littelfuse ATO 257 series/Bussmann ATC series,

Littelfuse Mini 297 or 997 series/Bussmann ATM series,

Littelfuse Low Profile Mini 897 series or equivalents

VERTICAL FUSE ENTRY

CAT. NO. 3522-2

CAT. NO. 3522 Tin-Nickel Plate

SPECIFICATIONS

Contacts: .016 (.41) Brass, Tin-Nickel Plate

Insulator: Glass filled Nylon, UL Rated 94V-0

Current Rating: 30 Amps @ 500V AC

Temperature Rating: -58ºF to +292ºF

(-50ºC to +145ºC)

CAT. NO. 3522-3

• Holds fuse securely, even after multiple insertions

• Thru hole-mount, maintains position during wave soldering

• Withstands the rigors of shock and vibration

• Holder design prevents solder wicking

Mounting Detail For Two Clips

.200

[5.1]

.160 [4.1]

.100 [2.6] DIA. (4) PLS

.200

[5.1]

Mounting Detail For Two Clips

.200 [5.1] (3) PLS.

.100 [2.6] DIA. (4) PLS

.160 [4.1] (2) PLS.

.212

[5.40]

.062

[1.55]

.240 [6.10]

.100 [2.55]

.180 [4.55]

.098 [2.50]

.400 [10.15]

.062

[1.55]

.250

[6.35]

.400

[10.2]

.363 [9.2]

.104 [2.64]

DIA. (2) PLS

Mounting Detail For Two Clips

.393 [10.0]

.400 [10.2]

.062 [1.6]

(2) PLS

.363 [9.2]

.820 [20.8]

.145 [3.7]

.245 [6.2]

.100 [2.6]

(2) PLS

CAT. NO. 3550

CAT. NO. 3550-2

SPECIFICATIONS

Contacts: .012 (.30) Brass, Nickel Plate

Insulator: Nylon, UL Rated 94V-0

Current Rating: 15 Amps @ 500V AC

Temperature Rating: -58ºF to +292ºF (-50ºC to +145ºC)

HORIZONTAL FUSE ENTRY

• Designed for low height clearance applications

• Fuse will be inserted parallel to board

• Thru hole mount, maintains position during wave soldering

• Fuse holder fully insulates clips to protect fuse from shorting

• Holder assures proper spacing and reduces assembly time

• Polarized legs assure proper orientation of clips onto board

• Low insertion force

• Fuse holder fully insulates clips to protect fuse from shorting

• Holder assures proper spacing and reduces assembly time

• Thru hole PC mountable, maintains position during wave soldering

• Accepts most Auto-Blade Fuses

• Low insertion force

• Thru hole PC mountable, maintains position

during wave soldering

Mounting Detail

.185 [4.7]

.150 [3.8]

.134 [3.4]

.400 [10.2]

.150 [3.8]

.062 [1.57]

.027 [0.69]

.130 [3.3]

.062 [1.57] (2) PLS

.134

[3.4]

.530 [13.5]

.110 [2.8]

.780 [19.8]

.290 [7.4]

.265 [6.8]

3522-2

3522-3

SPECIFICATIONS

Contacts: .016 (.41) Brass, Tin-Nickel Plate

Insulator:Nylon 4/6, UL Rated 94V-0

Current Rating: 20 Amps @ 500V AC

Temperature Rating:

-58ºF to +292ºF (-50ºC to +145ºC)

Tel (718) 956-8900 • Fax (718) 956-9040

(800) 221-5510 • kec@keyelco.com

www.keyelco.com

31-07 20th Road – Astoria, NY 11105-2017

RoHS COMPLIANT ~ ISO 9001 CERTIFIED

®

2 IN 1 FUSE HOLDER

UNIVERSAL CLIP

CAT. NO. 3557-2

CAT. NO. 3577 - Bottom Entry

CAT. NO. 3557 - Top Entry

.070

[1.78]

.125

[3.2]

.281

[7.2]

.437

[11.1]

.076 [1.92]

.271 [6.9]

.250

[6.4]

.134 [3.4]

W

.063 [1.60] DIA. (4) PLS

STANDARD AUTOMOTIVE BLADE FUSE CLIPS & HOLDERS

39

.134 [3.4]

.063 [1.6] DIA. (4) PLS

.530 [13.5]

Mounting Detail

CAT. NO. 3573 Matte Tin Plate

Mounting Detail For Two Clips

.200

[5.1]

.100 [2.6] DIA. (4) PLS

.200

[5.1]

.160 [4.1]

.175 [4.5]

.300 [7.6]

.137 [3.5]

.050

[1.27]

.125

[3.2]

.760 [19.3]

.175 [4.5]

.300 [7.6]

.100 [2.6]

.050

[1.27]

.125

[3.2]

.260 [6.6]

1.125 [28.6]

.156 [4.0]

REF.

.102 [2.6]

.054 [1.4]

.292 [7.4]

.200

[5.1]

.150 [3.8]

.330 [8.4]

SPECIFICATIONS

Contacts: .016 (.41) Brass

Current Rating: 20 Amps @ 500 VAC

VERTICAL ENTRY

LOW INSERTION FORCE

Fuse

W

Mini

.383 (9.7)

Standard .530 (13.5)

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