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MPD-XX-CB-SF-489

 Series

 

Larson Electronics, LLC

 

 Phone: 

877-348-9680

 

Fax: (903) 498-3364 

www.larsonelectronics.com 

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C-

Curve MCCB Circuit Breaker Assembly - Surface

 Mount - Fixed 

Thermal Fixed Magnetic Trip 

Installation Manual

Thank you for your purchase of 

a

 MPD-XX-CB-SF-489

 series circuit breaker

 from

 Larson Electronics.

WARNING 

Standard Warning (General) 

WARNING: 

READ CAREFULLY BEFORE INSTALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE. 

CRITICAL SAFETY INSTRUCTIONS: 

INSTALLATION SHOULD ONLY BE CONDUCTED BY A QUALIFIED ELECTRICIAN IN ACCORDANCE WITH NEC AND ANY

RELEVANT LOCAL BUILDING CODES.

RISK OF FIRE OR ELECTRIC SHOCK. FIXTURE INSTALLATION REQUIRES KNOWLEDGE OF 

FIXTURE'S

 ELECTRICAL

SYSTEMS. IF NOT QUALIFIED, CONTACT A QUALIFIED ELECTRICIAN.

BE CERTAIN ELECTRICAL POWER IS OFF BEFORE AND DURING INSTALLATION AND MAINTENANCE.

MAKE SURE THE SUPPLY VOLTAGE IS THE SAME AS THE

 FIXTURE'S

 RATED VOLTAGE.

TO PREVENT WIRING DAMAGE OR ABRASION, DO NOT EXPOSE WIRING TO EDGES OF SHEET METAL OR SHARP

OBJECTS. SUITABLE FOR DAMP LOCATIONS.

WARNING:

 

MAKE SURE POWER IS TURNED 

OFF

 BEFORE STARTING THE 

INSTALLATION OR PERFORMING ANY MAINTENANCE.

 

 

RISK OF FIRE/ELECTRIC SHOCK –

 

DISCONNECT POWER AT BREAKER BEFORE INSTALLING OR SERVICING.

 

RISK OF PERSONAL INJURY –

 

FIXTURE MAY BECOME UNSTABLE OR DAMAGED IF NOT INSTALLED PROPERLY. 

RISK OF BURN –

 

ALLOW FIXTURE TO COOL BEFORE SERVICING. 

SAVE THESE INSTRUCTIONS

Summary of Contents for MPD CB-SF-489 Series

Page 1: ...NG CODES RISK OF FIRE OR ELECTRIC SHOCK FIXTURE INSTALLATION REQUIRES KNOWLEDGE OF FIXTURE S ELECTRICAL SYSTEMS IF NOT QUALIFIED CONTACT A QUALIFIED ELECTRICIAN BE CERTAIN ELECTRICAL POWER IS OFF BEFO...

Page 2: ...eaker Mounting Bolt Drilling Plan Plan de perforaci n de tornillo de montaje del interruptor Plan de forage des Vis de montage du Disjoncteur Fig 3 Circuit Breaker Escutcheon Dimensions Dimensiones de...

Page 3: ...ion indicates a TRIP position and is between the ON and OFF positions See Fig 4 Circuit Breaker Reset After an automatic or accessory initiated trip or a manual PUSH TO TRIP operation the circuit brea...

Page 4: ...ngth Secci n sin alslamiento Longuer de denudage Size Tama o Calibre Number per Lug Cantidad por zapata Nombre par cosse Conductor Conductor Conducteur Type Tipo Type Ampere Range Gama en A Gamme A Ca...

Page 5: ...them B 3 Arrange wire through wire opening in auxiliary cover to avoid pinching wires 4 Replace auxiliary cover C and be careful not to pinch wires when installing cover Replace all auxiliary cover s...

Page 6: ...rical personnel 3 Turn off all power supplying this equipment before working on or inside equipment 4 Always use a properly rated voltage sensing device to confirm power is off 5 Replace all devices d...

Page 7: ...ding to rated current and function as follows Rated current In A FTU TU MCS UTE100 3P 100 UTE100 2P 100 Type of trip units Tipo de unidad de disparo Type de d clencheurs FTU Fixed thermal Fixed magnet...

Page 8: ...Type of trip units Tipo de unidad de disparo Type de d clencheurs 100A 40 C 2P Im 1000A 100A 40 C 3P Im 1000A 00 1 A 40 C 3P Im 1000A FMU Adjustable thermal Fixed magnetic T rmico ajustable magn tico...

Page 9: ...nside equipment 2 Remove circuit breaker in reverse order of installation TROUBLESHOOTING If problems occur during installation refer to the following guide If trouble persists contact Larson Electron...

Page 10: ...perate if the housing is cracked or damaged All fasteners should be properly seated USE AND CARE Unauthorized modification may impair the function and or safety of this device and could affect the lif...

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