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AC Load Breakers Instruction Sheet

PN: 64-0043 Rev A 1

Magnum Energy, Inc.

2211 West Casino Rd.

Everett, WA 98204

www.magnumenergy.com

Figure 1, Physical Dimensions

Introduction

The BR-AC30D and BR-AC60S are AC breakers that are used as the disconnect

switch and overcurrent protection device for the inverter’s AC input. These

circuit breakers come equipped with slots in the molded case for attaching

mounting brackets/feet, which allows them to be easily back-mounted to the

breaker mounting plate inside the MP (Magnum Panel) enclosure.

Depending on the part number, the breaker is either a 30 amp dual pole

(PN: BR-AC30D) or a 60 amp single pole (PN: BR-AC60S), general purpose

Square-D QOU™ type, back-mountable, AC circuit breaker.

Square-D, Type QOU

Breaker Speciﬁ cations

Approvals:

• UL489 Listed - CSA C22.2 #5.1

Certiﬁ ed

Continuous Current:

• QOU circuit breakers should be

applied (per the NEC) to carry 80%

of their continuous current ratings

as indicated on the handle of each

circuit breaker. BR-AC30D dual pole

= 30 amps (24 amps derated); BR-

AC60S single pole = 60 amps (48

amps derated)

Recommended Torque:

• Using Terminal Screw = 43 in. lbs.

Physical:

• Weight: BR-AC60S = ~5.9 oz.

(167.3 g); BR-AC30D = ~12 oz.

(340.2 g)

• Terminals: Box-type lugs with

slotted terminal screws. UL listed

and CSA certiﬁ ed to accept solid or

stranded #14 to #2 AWG copper or

aluminum conductors. These lugs

are UL listed to be used with wire

rated at 140°F, 167°F and 194°F

(60°C, 75°C and 90°C), sized

according to the NEC 176°F (75°C)

temperature rating.

• Mounting: Attaches to the breaker

mounting plate with #8-32 x 1/4”

(T20 drive) Torx screws using the

included ﬁ eld installable mounti

brackets/feet.

WARNING: During normal operation the terminals, busbars, and

electrical components inside the MP may be energized - DO NOT

TOUCH. Disconnect all power sources before removing cover.

BR-AC30D

BR-AC30D BR-AC60S

A 4.1” (10.4 cm) 4.1” (10.4 cm)

B 1.5” (3.8 cm) 0.75” (1.9 cm)

C 2.4” (6.1 cm) 2.4” (6.1 cm)

D 4.6” (11.7 cm) 4.6” (11.7 cm)

1 2

BR-AC30D 1
BR-AC60S 2

Sommario

Pagina 1 - BR-AC30D

AC Load Breakers Instruction Sheet PN: 64-0043 Rev A

Pagina 2 - BR-AC60S

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