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You are looking at: Circuit Protection / Fuses / Disconnects
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
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Circuit Protection Products
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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
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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
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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
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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.
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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
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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.
- 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
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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
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Disconnect Switches - UL 98 & UL 508 Rated (Fusible and Non-Fusible)
- 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
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