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MNBE-8D2x2 Instructions (continued) 

 

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Circuit breaker selection:

 

 
MidNite Solar DC disconnect circuit breakers are available in 175 and 250.  
Order MNEDC175 or MNEDC250. An MNEDC250 is included with the Deluxe. 
 
Panel mount breakers are available from 5-100 Amps at 150 Vdc. As well as 60 or 80 amps at 300Vdc. 
 
All MidNite circuit breakers can be used at 100% rated current when mounted in a MidNite enclosure. 
All MidNite circuit breakers hold 100% rated current independent of ambient temperature. 
 
Contact your dealer or visit 

www.midnitesolar.com

 for more information. 

 
Breaker and Busbar Torque Values 
Torque battery disconnect breaker to 15 Ft-Lbs (20.4NM) 
Torque panel mount breakers to 30 In-Lbs (3.4NM) 
 

Above: Common battery configurations for 24 and 48 Volts. 
 

IMPORTANT! 

The circuit breaker 

must

 be in the positive lead. 

IMPORTANT! 

This enclosure contains circuit breakers that may arc or spark. Use only sealed AGM type batteries 
approved for use in an enclosure with electronic equipment. Other types may release hydrogen gas 
creating an explosion hazard. 
 

Wiring and Battery configuration. 

Summary of Contents for MNBE-8D2x2

Page 1: ...a single 175 or 250 amp battery breaker and up to 4 MNDC panel mount breakers 1 to 100 amps available Breakers not included Ships un assembled MNBE 8D2x2 Deluxe Battery Enclosure with locking door an...

Page 2: ...manufacturer of any additional equipment used in the vicinity of the batteries Before installing the battery enclosure read all instructions and cautionary markings in or on any connected electrical...

Page 3: ...le couver Pour toute r paration ou service d entretien consulter un agent sp cialis Il y a peut tre plusieurs sources d alimentation dans cette system D brancher toutes les interrupteurs avant toute d...

Page 4: ...unpack the painted pieces onto carpet or other soft surface to avoid scratching Assembling the MNBE 8D2x2 and MNBE 8D2x2 Deluxe Assembly of the MNBE 8D2x2 and MNBE8D2x2 Deluxe is essentially identica...

Page 5: ...top edge Step 3 continued Apply extra silicone sealant around holes and corners Step 4 Install top to the sides as shown Use 20 nuts supplied Door not shown Step 2 Stand battery box upright Line up th...

Page 6: ...o the breaker Unlocked Locked Remove the Bolt from the end of the Knob and set aside Insert the Knob into the opening on the front of the door Place the Washer and Nut on the threads of the Knob do no...

Page 7: ...akers hold 100 rated current independent of ambient temperature Contact your dealer or visit www midnitesolar com for more information Breaker and Busbar Torque Values Torque battery disconnect breake...

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Page 12: ...NE Arlington WA 98223 360 403 7207 Purchasers must prepay all delivery costs or shipping charges to return any defective MidNite Solar product under this warranty policy Except for the warranty that...

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