Install Instructions

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Table Of Contents

Instruction Bulletin

QO™ and Homeline™ Load Centers

Class 1100

Retain for future use.

ENGLISH

Rev. 03, S1B33894, 04/2021

Replaces Rev. 02, S1B33894, 05/2014

™

Safety Information

This bulletin contains instructions for the installation and operation of QO and Homeline load centers. It also

includes installation instructions for standard and tandem branch circuit breakers. See separate instruction

bulletins included with advanced function circuit breakers and accessories, when installed.

Preparation

DANGER

HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH

• Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA

70E, NOM-029-STPS or CSA Z462 or local equivalent.

• This equipment must only be installed and serviced by qualified electrical personnel.

• Turn off all power supplying this equipment before working on or inside equipment.

• Always use a properly rated voltage sensing device to confirm power is off.

• Replace all devices, doors and covers before turning on power to this equipment.

• Do not allow petroleum-based paints, solvents, or sprays to contact the nonmetallic parts of this product.

• Before starting a wiring installation or addition, consult a local building or electrical inspector for current

National Electrical Code requirements. Local codes vary, but are adopted and enforced to promote safe

electrical installations. A permit may be needed to do electrical work, and some codes may require an

inspection of the electrical work.

• This equipment may not be suitable for use in corrosive environments present in agricultural buildings. See

NEC 547.

Failure to follow these instructions will result in death or serious injury.

1. Determine the wiring or conduit requirements for the main and branch circuits, as required by local electrical

codes.

2. Select the proper cable clamp, or use other approved methods for securing the cable or conduit to the

enclosure.

3. Remove the appropriate knockouts required for installation of cable clamps or conduit (Table 1). To remove

the knockouts, see Figure 1.

Table 1: Bolt-on Conduit Hubs for

Outdoor Load Centers

Figure 1: Removing Knockouts

Conduit Hub No.

3/4 in. B-075

1 in. B-100

1-1/4 in. B-125

1-1/2 in. B-150

2 in. B-200

2-1/2 in. B-250

Summary of content (8 pages)

PAGE 1
Rev. 03, S1B33894, 04/2021 Replaces Rev. 02, S1B33894, 05/2014 Instruction Bulletin ENGLISH QO™ and Homeline™ Load Centers Class 1100 Retain for future use. Safety Information This bulletin contains instructions for the installation and operation of QO and Homeline load centers. It also includes installation instructions for standard and tandem branch circuit breakers. See separate instruction bulletins included with advanced function circuit breakers and accessories, when installed.
PAGE 2
Rev. 03, S1B33894 QO™ and Homeline™ Load Centers Enclosure Mounting Secure the enclosure to the wall with appropriate fasteners. Use all pre-cut holes in the back of the enclosure for mounting. See Figure 2. Outdoor 1. Use the sealing gaskets provided if the mounting knockout locations shown in Figure 2 are used. 2. Use either one mounting hole at the top and two mounting holes at the bottom, or two mounting knockout holes at the top and two mounting holes at the bottom. See Figure 2.
PAGE 3
QO™ and Homeline™ Load Centers Rev. 03, S1B33894 Main Circuit Breaker or Main Lug Wiring ENGLISH 1. Pull the conductors into the enclosure. Use approved wire clamps, conduit bushings, or other approved methods to secure the conductor to the enclosure and prevent damage to the conductor insulation. 2. Connect the main and neutral wires. a. Install the main and neutral wires according to the wiring diagram on the load center. b.
PAGE 4
QO™ and Homeline™ Load Centers Rev. 03, S1B33894 Figure 6: Homeline Standard Circuit Breaker Figure 7: Homeline Tandem Circuit Breaker ENGLISH Plug-on jaw Wire terminal end Plug-on jaw Bus bar connector Wire terminal end Mounting rail Bus bar connector Mounting rail Removal 1. Turn OFF (O) the circuit breaker. Remove the wires. 2.
PAGE 5
Boletín de instrucciones Rev. 03, S1B33894, 04/2021 Reemplaza Rev. 02, S1B33894, 05/2014 Centros de carga QO™ y Homeline™ Clase 1100 Conservar para uso futuro. Este boletín proporciona las instrucciones de instalación y funcionamiento de los centros de carga QO™ y Homeline™. También incluye las instrucciones de instalación de interruptores automáticos derivados estándar y en tándem.
PAGE 6
Rev. 03, S1B33894 Centros de carga QO™ y Homeline™ Montaje del gabinete Montaje para sobreponer (gabinete para uso en interiores o exteriores) Sujete el gabinete a la pared con sujetadores apropiados. Emplee todos los agujeros precortados en la parte posterior del gabinete para el montaje. Vea la Fig. 2. Para exteriores 1. Utilice los empaques de cierre hermético (incluidos) si se usan las ubicaciones de montaje (agujeros punzonados) que se muestran en la Fig. 2. 2.
PAGE 7
Centros de carga QO™ y Homeline™ Rev. 03, S1B33894 Alambrado del interruptor automático principal o zapata principal 1. Jale los conductores hacia el interior del gabinete. Utilice abrazaderas para cables aprobadas, pasamuros de tubo conduit u otros métodos aprobados para sujetar el conductor al gabinete y evitar daños al aislamiento de los conductores. 2. Conecte los cables de la línea principal y de neutro. a.
PAGE 8
Centros de carga QO™ y Homeline™ Fig 6: Rev. 03, S1B33894 Interruptor automático Homeline estándar Fig 7: Interruptor automático Homeline en tándem Mordaza enchufable Extremo de terminales de cables Mordaza enchufable Riel de montaje Conector de barras Extremo de terminales de cables Riel de montaje Conector de barras ESPAÑOL Desmontaje 1. Desconecte (O) el interruptor automático. Retire los cables. 2.