Smith Auto Electric
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-Circuit Protection Products-

46377

The 46377 series fuse blocks are for ATC, ATO, and circuit breakers. Fuse/breaker contacts are recessed for safety. Recessed area in the center of the block accepts a label. Electrical ratings: 25A maximum per circuit at 12V to 24V DC. 150A maximum total for the block at 12V DC. For 24V DC applications use only ATC or ATO fuses.

Black thermoplastic block. blade terminals are .25" wide(6.4mm). Stud terminal is 10-32 with hex nut, flat washer and lock washer. Four .218" (5.5mm) diameter mounting holes take #10 crews. Size: 3.375" wide x .812" high (85.7 x 20.6mm). Mounting holes 1.06" (27.0mm) on centers, width wise

46377-6     6-gang. Length: 2.47" (62.7mm). Mounting Holes .625" (15.9mm) on center.    

$22.96

46377-8     8-gang. Length: 3.09" (78.5mm). Mounting Holes 1.25" (31.8mm) on center. 

    $27.64

46377-10  10-gang. Length: 3.72" (94.5mm). Mounting Holes .1.875" (47.6mm) on center. 

    $29.76

46377-12  12-gang. Length: 4.34" (110.0mm). Mounting Holes 2.5" (63.5mm) on center.    

$31.94

46379

46379

The 46377 series fuse blocks are for ATC and ATO fuses and circuit breakers. Fuse/breaker contacts are recessed for safety. Recessed area in the center of the block accepts a label. Ratings: 25A maximum per circuit at 12V to 24V DC. 150A maximum total for the block at 12V DC. For 24V applications, use only ATC or ATO fuses.

Black thermoplastic block. Blade terminals are 0.25" wide (6.4mm). Stud terminal is 10-32 with hex nut, flat washer and lock washer. Four 0.218" diameter (5.5mm) mounting holes take #10 screws.

M-427

M-427

Terminal Blocks, Individual Feed

Moisture-repellent molded bake lite insulator base with barrier strips. Nickel-plated brass terminal links and 8-32 binding head screws. Width:1.31" (33.3mm), height: .67" (17.0mm)

$54.56

M-428

Terminal Blocks, Individual Feed

Moisture-repellent molded Bakelite insulator base with barrier strips. Nickel-plated brass terminal links and 8-32 binding head screws. Width:1.31" (33.3mm), height: .67" (17.0mm)

$60.21

2484-06

M-429

Single Pole, two positions: Off-On

UL rated (UL 707B). 175A continuous, 800A intermittent, 15 secs On, 5 minutes Off. UL ratings are conservative: Cole Hersee Master Disconnect Switches can handle higher amperages. 6 to 36V DC.

Designed to prevent fires, tampering, theft, battery drain. Brass mounting stem, ¾"-16 thread, 23/32" (18.3mm) long, fits panels through 3/16" (4.7mm) thick. Two 3/8"-20 copper stud terminals. Plated steel case, die cast lever.


Master Disconnect Switches protect your Vehicles. Disconnect switches cut off all power from the battery, and insure that the vehicle is electrically dead when it is unattended. Switching off electrical power guards against accidental starting, eliminates battery drain, minimizes the risk of electrical fires, or permits maintenance to be undertaken in safety.

$48.64

M750

M-448

Dual Battery Selector and Master Disconnect Switch

Provides the largest amp capacity for the dollar of any battery switch – 500A intermittent, 310A continuous, 6-36V DC.

Vapor proof, water-resistant, dust proof, and corrosion-resistant. UL and CE rated.
Ignition protected to conform to USCG safety standard 183.410.
Functions with alternators or generators.
Make before break design enables operation through the On positions with the engine running.
Flange diameter 6", overall height 2 5/8"
Installation: surface mount or rear mount through 3 5/16" hole.

$69.39

Items markedare still available to order, but are subject to factory lead times before shipment can be delivered.
If you have any questions please call 1-800-822-0819 or e-mail