Search:

Go >>

My Account

[+]|

| Cart ($0.00)

| Check Out

Ordering Tools

[+]

Product Categories

Learn More

Other Sites

Direct sales in US and Canada | 1-800-633-0405

Our offices will be closed on Monday, May 28th in observance of Memorial Day
FedEx shipped orders placed before 6:00PM ET on Friday, May 25th will ship same day (if paid for by Credit Card or PO account in good standing & based on product availability). Orders placed after the Friday cutoff will ship on Tuesday, May 29th. Please see our Business Policies for earlier shipping cutoff times on drop-shipped items and shipping by other carriers.

You are looking at: Circuit Protection / Fuses / Disconnects

UL 489 Miniature Circuit Breakers

UL 489 Rated Molded Case Circuit Breakers (MCCB)

UL 1077 Rated Supplementary Protectors

Fuses & Fuse Holders

UL 508 Rated Manual Motor Controllers (Suitable As Disconnect)

Disconnect Switches

CIRCUIT PROTECTION

Whether you prefer circuit breakers, fuses, disconnect switches or other types of short circuit protection, AutomationDirect carries a full selection of industrial circuit protector devices at incredible prices.

UL 489 Rated Miniature Circuit Breakers

UL 489 Rated Molded Case Circuit Breakers (MCCBs)

UL 1077 Rated Supplementary Protector Breakers

Industrial Electrical Fuses, Fuse Holders & Fuse Blocks

UL 508 Rated Manual Motor Controllers (Suitable As Motor Disconnects)

UL 98 & UL 508 Rated Disconnect Switches - Fusible / Non-Fusible

Circuit Protection Guide

UL 489 or UL 1077?

Circuit Protectors - circuit breakers, fuses, mccb, supplementary protector breakers

Circuit Protection Products

	UL 489 Rated Miniature Circuit Breakers - WMZT Series Eaton WMZT miniature circuit breakers offer optimum and efficient protection for feeder, branch and control circuits up to 40 amps. Available for sale in North America only. Available with UL 489 C or D trip Circuit breakers are current limiting - interrupts fault currents within 1/2 cycle DIN-rail mount; branch and feeder circuit applications Field mountable accessories are available		UL 489 Rated Molded Case Circuit Breakers (MCCBs) - Fuji Electric Fuji Molded Case Circuit Breakers are more compact than other breakers so control panels take up less space. Conforms to all Worldwide standards, including UL / cULus / IEC / CE Marking / JIS / CCC . Suitable for feeder and branch circuits 5 Frame sizes, rated current of 15 to 800A, Max 600V Standard and high-interrupting capacities are available in identically sized breakers Shunt Trip, Undervoltage Release and other accessories are available
	UL 489 Rated Molded Case Circuit Breakers (MCCBs) - Eaton Corp. MCCBs made by Eaton Corporation provide UL 489 listed performance for branch circuit overcurrent protection and disconnecting means. Available for sale in North America only. Small MCCB size saves panel space Patented contact conductor design featuring high-speed "blow-open" action Advanced arc extinguishing technology Three position toggle handle (on/ off/ tripped) Accessories - handles, auxiliary contacts, shunt trips and undervoltage releases 4 Frame sizes, rated current of 15A to 600A		UL 1077 Rated Terminal Block Supplementary Protectors (EURO Series) DN-FE series terminal block sockets accept separately available circuit disconnects or supplementary protectors. EURO series mini single-pole UL 1077 supplementary protector breakers (DN-SUPP-xx), UL, CSA and VDE agency approvals Disconnect Blade (DN-DIS-BLADE) The DN-FE blocks are available either with or without a trip indicating LED.
	UL 1077 Rated Supplementary Protector Breakers - WMZS Series Eaton Corp. WMZS series supplementary protector breakers provide overcurrent protection where branch protection is already provided or not required. Available for sale in North America only. Ideal replacement for supplementary protector fuses UL 1077 and CSA 22.2 recognized CE marked in accordance with Low Voltage Directive (LVD) (2006/95/EC) Single, double and triple pole models B curve, C curve and D curve protection Terminal block circuit protection models		Electrical Fuses, Fuse Holders and Fuse Blocks The Edison line of fuse products includes a wide variety of electrical fuses and accessories. Edison Fuse is a subsidiary of Cooper Industries, the worldwide leader in circuit protection. *New! ...* High speed Class J drive fuses Extremely fast acting Class T current limiting fuses Current limiting: Class CC, J, RK General purpose: Class M Midget and Small Dimension Slow blow fuses: Time delay fuses Electronic fuses
	UL 508 Rated Manual Motor Controllers (Suitable As Disconnects) Bryant has designed compact motor controllers that will also meet the rigorous demands of a motor disconnect. Bryant�s electric motor controllers are listed as "Suitable as Motor Disconnect" under UL Standard 508 � Industrial Control Equipment. Manual Motor Controllers/ Motor Disconnects Enclosed Manual Motor Controllers/ Motor Disconnects		Disconnect Switches - UL 98 & UL 508 Rated (Fusible and Non-Fusible) *New! ...* Gladiator CFS Series - UL 98 Class CC Fusible Switches - UL 508 Class Midget Fusible Switches FB Series UL 98 Fusible SC Series UL 98 Non-Fusible SD1 Series UL 508 Non-Fusible - current range from 16 to 40 Amps SD2 Series UL 508 Non-Fusible - current range from 63 to 125 Amps

For more details - select the "Products" tab and click on the desired "Item Code" or select the "Technical Info" tab.

Shopping Tips

For more products, view our catalog online or request your FREE Print or CD Catalog with complete price list and technical specs.
View or download our complete pricelist in PDF format.
If you are ordering from or shipping to a country outside the United States or Canada, see our international contact information.
Subscribe here to our free e-mail newsletter for the latest product information [view sample].