Larson Electronics MPD CB-SF-489 Series Installation Manual

C-curve mccb circuit breaker assembly - surface mount - fixed thermal fixed magnetic trip

Advertisement

Quick Links

C-Curve MCCB Circuit Breaker Assembly - Surface Mount - Fixed
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 –
RISK OF PERSONAL INJURY –
RISK OF BURN –
ALLOW FIXTURE TO COOL BEFORE SERVICING.
Larson Electronics, LLC
Thermal Fixed Magnetic Trip
Installation Manual
DISCONNECT POWER AT BREAKER BEFORE INSTALLING OR SERVICING.
FIXTURE MAY BECOME UNSTABLE OR DAMAGED IF NOT INSTALLED PROPERLY.
SAVE THESE INSTRUCTIONS
Phone: 877-348-9680
Fax: (903) 498-3364
www.larsonelectronics.com
MPD-XX-CB-SF-489 Series
1 of 10

Advertisement

Table of Contents
loading

Summary of Contents for Larson Electronics MPD CB-SF-489 Series

  • Page 1 MPD-XX-CB-SF-489 Series 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.
  • Page 2: Circuit Breaker Installation

    3. Position circuit breaker on mounting surface. 4. Install circuit breaker mounting screws and washers. Tighten hardware securely, but do not exceed 13.3 pound-inches (1.5N.m.) Phone: 877-348-9680 Larson Electronics, LLC Fax: (903) 498-3364 www.larsonelectronics.com 2 of 10...
  • Page 3: Manual Operation

    2. When installing two cables into a lug body make sure cables do not back out during tightening of the wire binding screw. FAILURE TO FOLLOW THESE INSTRUCTONS WILL RESULT IN EQUIPMENT DAMAGE Phone: 877-348-9680 Larson Electronics, LLC 3 of 10 Fax: (903) 498-3364 www.larsonelectronics.com...
  • Page 4 (UTE100 2P) (UTE100 3P) 31.9, 39.9, 47.8, 55.7lb- in /lbs-pulg / lb-po (3.6, 4.5, 5.4, 6.3 N•m) <Fig. 5> wire installation / instalación de cable /installation de fil. Phone: 877-348-9680 Larson Electronics, LLC 4 of 10 Fax: (903) 498-3364 www.larsonelectronics.com...
  • Page 5 Declencheur sur baisse de tention 18 AWG Shunt Trip (0.82 mm Bobina de disparo Declencheur shunt <Fig. 6> Accessory installation / Instalación de accesorio / Installation des accessoires Phone: 877-348-9680 Larson Electronics, LLC 5 of 10 Fax: (903) 498-3364 www.larsonelectronics.com...
  • Page 6: Bus Installation

    <Table.4 / Tabla.4 / Tableau.4> Bus and Bus Insulation Dimensions / Dimensiones de la barra y del aislamiento de la barra / Dimensions de la barre-bus et de son isolation Phone: 877-348-9680 Larson Electronics, LLC 6 of 10 Fax: (903) 498-3364 www.larsonelectronics.com...
  • Page 7 Molded Case Switch / Switch de caja moldeada / Interrupteur à boîtier moulé 25, 20, 15 <Table.5 / Tabla.5 / Tableau.5> Type of trip units / Tipo de unidad de disparo / Type de déclencheurs Phone: 877-348-9680 Larson Electronics, LLC 7 of 10 Fax: (903) 498-3364 www.larsonelectronics.com...
  • Page 8 - Molded Case Switch (Fixed magnetic only) / Switch de caja moldeada (solamente magnético fijo) / Interrupteur à boîtier moulé (seulement magnétique fixe) <Fig.9> Type of trip units / Tipo de unidad de disparo/ Type de déclencheurs Phone: 877-348-9680 Larson Electronics, LLC 8 of 10 Fax: (903) 498-3364...
  • Page 9: Circuit Breaker Removal

    1. Turn off all power supplying this equipment before working on or inside 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 Electronics. Condition Possible Causes Solution 1.
  • Page 10: Maintenance

    NOTES THESE INSTRUCTIONS MAY NOT COVER ALL DETAILS OR VARIATIONS OF THIS PRODUCT FOR YOUR EQUIPMENT OR INSTALLATION REQUIREMENTS. SHOULD FURTHER INFORMATION NOT COVERED BY THESE INSTRUCTIONS BE REQUIRED, PLEASE CONTACT LARSON ELECTRONICS BY EMAIL AT SALES@LARSONELECTRONICS.COM OR BY PHONE AT 1-877-348-9680 FOR FURTHER ASSISTANCE.

Table of Contents