Keystone Electronics Catalog K75 2025
MIDGET, SPF (5AG) FUSE HOLDER
• Designed for SPF (Solar Protection Fuse) • Optional cover will protect and insulate fuse • Flame resistant
SPECIFICATIONS Base & Cover: Nylon 46, UL Rated 94V-0 Clips: .030 (.76) Brass, Matte Tin Plate
UL Rated: 30 Amps @ 500V AC UL Operating Temp. Range: -58°F to +292°F (-50°C to +145°C)
.714 [18.14]
3576 (THM)
3574 (SMT)
.200 [5.1]
.714 [18.2]
1.695 [43.1]
1.695 [43.1]
®
®
.690 [17.5]
.690 [17.6]
Optional Cover Cat. No. 3576C fits Cat. No. 3576 & 3574
1.978[50.2] REF.
.125 [3.2]
1.500 [38.1]
.158 [4.0]
Mounting Detail
Mounting Detail
CAT. NO. 3576C - Cover only CAT. NO. 3576 - Holder
CAT. NO. 3576C - Cover only CAT. NO. 3574 - Holder
.140 [3.6] x .050 [1.3]
1.985 [50.4] MIN.
.200 [5.1] SQR MIN. (2) PLS
1.500 [38.1]
3AG FUSE BLOCKS
BLACK FIBER- HOLDS PHENOLIC GLASS NO. OF CAT. NO. CAT. NO. FUSES W 3536* 3540* 1 SPECIFICATIONS Phenolic Base: XP, Black UL Rated 94-HB Fiberglass Base: GPO-3 UL Rated 94 V-0 Clips: .020 (.51) Brass - Nickel Plated Rated: 15 Amps @ 500V AC Operating Temp. Range: -58°F to +292°F (-50°C to +145°C) .500 (12.7)
• Available with fiberglass or phenolic base • Fuse clips riveted to base for rugged applications
FUSE HOLDERS & COVERS
.625 [15.9] TYP.
.250 [6.4]
.125 [3.2]
1.625 [41.3]
.140 [3.6] DIA.
.453 [11.5]
3537* 3541* 3538* 3542* 3539* 3543*
2 1.125 (28.6) 3 1.750 (44.5) 4 2.375 (60.3)
W
FUSE COVERS • Made from flame retardant material • Protects fuse from shorting and minor bumps
.428 [10.9]
L
H
.400 [10.2]
.098 [2.5] DIA. HOLE (2) PLS.
W
Can be used with clips 3512, 3512P, 3517 and 3518
Can be used with clips or fuse holders
1.000 [25.4]
MATERIAL: PVC, UL Listed 94V-0
CAT. NO. FUSE SIZE H 3527C 5mm ¥ 20mm .945(24.0) .314(8.0) .512 (13.0) 3521C 2AG .787 (20.0) .295 (7.5) .452 (11.5) 4245C 3AG 1.319 (33.5) .472 (12.0) .591 (15.0) L W
.375 [9.5]
MATERIAL: ABS, UL Rated 94V-0
CAT. NO. FUSE SIZE 3517C 5mm ¥ 20mm
SUBMINIATURE FUSE HOLDERS
SPECIFICATIONS Base: Thermoplastic, UL Rated 94V-0 Springs: Beryllium Copper, Gold Plate
• Reliable spring tension assures low contact resistance • Fuse holders allow for quick changing of subminiature fuses • Ideal for high density circuit board applications
Pins: Brass, Tin Plate Current Rating: 5 Amps @ 250V AC
.335 (8.5) ¥ .158 (4.0) FUSE For Littelfuse 392/395 Type TE5® Bussmann: PC Series or equivalent
.335 (8.5) DIA. FUSE For Littelfuse 370 Type TR5® Bussmann: BK-EFF series or equivalent
STURDI-MOUNT
LOW PROFILE
STURDI-MOUNT
LOW PROFILE
.300 [7.6]
.300 [7.6]
.374 [9.5] DIA.
.374 [9.5] DIA.
.100 [2.6]
.100 [2.6]
45°
45°
.200 [5.1]
.200 [5.1]
.200 [5.1]
.200 [5.1]
Mounting Detail
.100 [2.6]
.169 [4.3]
.290 [7.4]
.169 [4.3]
.220 [5.6]
.200 [5.1]
.121 [3.1]
.118 [3.0]
.118 [3.0]
.020 [.50] DIA. (2) PLS.
.020 [.50] DIA. (2) PLS.
.039 [1.00] DIA.
.020 [.50] DIA. (2) PLS.
.020 [.50] DIA. (2) PLS.
CAT. NO. 3554 *
CAT. NO. 3552 *
CAT. NO. 3556 *
CAT. NO. 3553 *
*3AG Fuse Blocks & Subminiature Fuse Holders are not UL recognized
51
®
www.keyelco.com 55 S. Denton Avenue, New Hyde Park, NY 11040
Tel (516) 328-7500 • Fax (516) 328-1080 (800) 221-5510 • kec@keyelco.com
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