SIEMENS JA4040B1200SECW 2 Thru 12 Circuit Device Instruction Manual

: June 10, 2024
: SIEMENS

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SIEMENS JA4040B1200SECW 2 Thru 12 Circuit Device Instruction Manual
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SIEMENS JA4040B1200SECW 2 Thru 12 Circuit Device Instruction Manual

Siemens Industry, Inc.
Norcross, Georgia U.S.A.

2 thru 12 Circuit Devices
Part No. 48100072 0101 Rev.A

SAFETY INSTRUCTIONS

Note: This instruction outlines the recommended installation procedure, however it does not purport to cover all details or variations in equipment nor to provide for every possible contingency to be met in connection with installation. For questions or assistance contact a qualified electrical contractor.

Install device in accordance with all local electrical codes and/or the National Electrical Code ®.

Do not spray or allow any petroleum-based chemicals, solvents or paint to contact interior components.

General

Refer to wiring diagram label on inside of the enclosure cover for product ratings, acceptable components and accessories, and specific application requirements.

Remove device from carton. Remove cover/deadfront and store it along with hardware in carton to maintain proper condition.

Mount Box – Remove KO’s

Mount box with screws or nails in proper location. Required knockouts may be removed prior to mounting box. On multiple ring KO design, first, remove center section by striking at point furthest from tie (Fig. 1). Bend back and forth to break tie. Remove large rings one at a time by prying with screwdriver and bending back and forth with pliers as shown in Fig. 2.

Figure 1 and 2

Install Cover Plate or Hub (Outdoor Devices Only)

To install cover plate, follow instructions provided in bag with cover plate.

If a conduit hub* is to be installed the hub must be purchased separately. To install hub, follow instructions provided with the hub accessory.

Danger 2

Pull Cable – Wire Main

Pull wire/cable into box and utilize proper fittings to secure and provide proper protection to conductor insulation. Wire main terminals. When aluminum conductors are used, the application of a UL-Listed conductor termination compound is recommended. Refer to wiring diagram label inside device for proper terminal tightening torque requirements.

Install and Wire Branch Breakers

Install and wire correct type branch circuit breakers in accordance with wiring diagram label requirements. Class CTL load centers restrict utilization of more circuit breakers than was designed for by providing full or notched bus bar stabs. Type QT breakers can only be installed in devices where the CTL notch is provided on the bus bar stab (Fig. 3). The sum of QT breaker ratings should not exceed 110 amps per branch circuit stab. When aluminium conductors are used, the application of a UL-Listed conductor termination compound is recommended. See branch breakers for wire size and tightening torque requirements. See Fig. 3 for breaker installation and removal guidelines. All electrical connections must be tightened to requirements as specified on load center wiring diagram label and on each branch breaker label before energizing.

Remove twistouts – Install cover/deadfront

Remove required twistouts (Figure 4) by back and forth motion with pliers. Install cover/deadfront on enclosure with screws provided. All breaker openings must be closed with breakers or filler plates*. For flush-mount devices, make final adjustment of box to eliminate any spaces between the cover openings and breakers.

Figure 3 and 4