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EG4 Indoor Buildable Conduit Box EG4SPIDWMBCNDTSHRDV1.1

Model: CS-280-BD-IN-XY · SKU: EG4SPIDWMBCNDTSHRDV1.1

Prepared Nov 12, 2026

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Common specifications

Rack units	Not documented
Maximum batteries	Not documented
Weight capacity	Not documented
Compatible series	EG4 WallMount Indoor 280Ah battery with the EG4 FlexBOSS18, FlexBOSS21, 18kPV, 12kPV, 6000XP or 12000XP invertersNeeds confirmationSource See note below[1]
Material	Not documented
Enclosure	Not documented
Mounting	Mounted on the EG4 WallMount Indoor battery, below the inverter, enclosing the wiring between themSource [1]
Finish	Not documented
Included equipment	Disassembled conduit box (6 pieces); rotating covers GLW-M63 qty 4, GLW-M50 qty 1, GLW-G 1 qty 2, GLW-PG21 qty 2; grommets RSB-28 qty 2, RSB-35 qty 2, RSB-50 qty 1, RSB-63 qty 4; M6 x 1.0 Phillips flat head screws (x10); M6 x 1.0 Phillips hex head screws with washers (x4); M6 x 1.0 Phillips hex head screws with washers (x4) for battery mountingSource [1]
Weight	6.66 kg14.7 lb convertedSource [1]
Dimensions	Not documented
Enclosure volume	Not documented
Warranty term	Not documented

All recorded specifications

Compatible series	EG4 WallMount Indoor 280Ah battery with the EG4 FlexBOSS18, FlexBOSS21, 18kPV, 12kPV, 6000XP or 12000XP invertersNeeds confirmationThe install guide (version 1.1.3, PDF page 4) names the WallMount Indoor 280Ah battery only; EG4's product page names the WallMount Indoor 280Ah & 314Ah batteries. Conditions The install guide prints "The conduit box is designed to pair the EG4 WallMount Indoor 280Ah battery with the EG4 FlexBOSS18, FlexBOSS21, 18kPV, 12kPV, 6000XP, or 12000XP inverters." The product page also names the 314Ah battery; that print is kept as an alternative. The guide (PDF page 8) and the page both note a gap of about 3/16 inch on each side with the 6000XP. Location: PDF page 4 (printed page 2), 2. Brief description The install guide prints "The conduit box is designed to pair the EG4 WallMount Indoor 280Ah battery with the EG4 FlexBOSS18, FlexBOSS21, 18kPV, 12kPV, 6000XP, or 12000XP inverters." The product page also names the 314Ah battery; that print is kept as an alternative. The guide (PDF page 8) and the page both note a gap of about 3/16 inch on each side with the 6000XP. Location: PDF page 4 (printed page 2), 2. Brief description Official instruction manual · EG4 280Ah Indoor Buildable Conduit Box Install Guide, version 1.1.3 (model CS-280-BD-IN-XY), linked from the V1.1 page [1]
Included equipment	Disassembled conduit box (6 pieces); rotating covers GLW-M63 qty 4, GLW-M50 qty 1, GLW-G 1 qty 2, GLW-PG21 qty 2; grommets RSB-28 qty 2, RSB-35 qty 2, RSB-50 qty 1, RSB-63 qty 4; M6 x 1.0 Phillips flat head screws (x10); M6 x 1.0 Phillips hex head screws with washers (x4); M6 x 1.0 Phillips hex head screws with washers (x4) for battery mountingDocumented claim Conditions Read from the packing list drawing, which prints "Rotating Cover GLW-M63 Qty 4 GLW-M50 Qty 1 GLW-G 1 Qty 2 GLW-PG21 Qty 2", "Grommets RSB-28 Qty 2 RSB-35 Qty 2 RSB-50 Qty 1 RSB-63 Qty 4", "M6 x 1.0 Phillips Flat Head Screw (x10)", two sets of "M6 x 1.0 Phillips Hex Head Screw w/ Washer set (x4)" (one "(for battery mounting)") and "Disassembled Indoor Buildable Conduit Box (6 pcs)". Location: PDF page 4 (printed page 2), 3. Packing list Read from the packing list drawing, which prints "Rotating Cover GLW-M63 Qty 4 GLW-M50 Qty 1 GLW-G 1 Qty 2 GLW-PG21 Qty 2", "Grommets RSB-28 Qty 2 RSB-35 Qty 2 RSB-50 Qty 1 RSB-63 Qty 4", "M6 x 1.0 Phillips Flat Head Screw (x10)", two sets of "M6 x 1.0 Phillips Hex Head Screw w/ Washer set (x4)" (one "(for battery mounting)") and "Disassembled Indoor Buildable Conduit Box (6 pcs)". Location: PDF page 4 (printed page 2), 3. Packing list Official instruction manual · EG4 280Ah Indoor Buildable Conduit Box Install Guide, version 1.1.3 (model CS-280-BD-IN-XY), linked from the V1.1 page [1]
Mounting	Mounted on the EG4 WallMount Indoor battery, below the inverter, enclosing the wiring between themDocumented claim Conditions The guide prints "The conduit box holds the wiring that runs between the inverter and the battery." and "Use the remaining four M6 x 1.0 Hex head screw with washer set to mount the conduit box to the battery." Location: PDF page 8 (printed page 6), 6. Conduit box assembly, step 6 The guide prints "The conduit box holds the wiring that runs between the inverter and the battery." and "Use the remaining four M6 x 1.0 Hex head screw with washer set to mount the conduit box to the battery." Location: PDF page 8 (printed page 6), 6. Conduit box assembly, step 6 Official instruction manual · EG4 280Ah Indoor Buildable Conduit Box Install Guide, version 1.1.3 (model CS-280-BD-IN-XY), linked from the V1.1 page [1]
Weight	6.66 kg14.7 lb convertedDocumented claim Conditions Printed as "Total Weight: 14.70 lbs. (6.66 kg)" in the packing list of the flat-packed kit; the kilogram figure is the guide's own. Location: PDF page 4 (printed page 2), 3. Packing list Printed as "Total Weight: 14.70 lbs. (6.66 kg)" in the packing list of the flat-packed kit; the kilogram figure is the guide's own. Location: PDF page 4 (printed page 2), 3. Packing list Official instruction manual · EG4 280Ah Indoor Buildable Conduit Box Install Guide, version 1.1.3 (model CS-280-BD-IN-XY), linked from the V1.1 page [1]

Warranty

Certificate records

No records documented.

Sources and revisions

EG4 280Ah Indoor Buildable Conduit Box Install Guide, version 1.1.3 (model CS-280-BD-IN-XY), linked from the V1.1 pageOfficial instruction manual · Revision 1.1.3 · Checked Nov 1, 2026https://eg4electronics.com/wp-content/uploads/2025/08/EG4-Indoor-Buildable-Conduit-Box-v1.1-Quick-Start-Guide.pdf
EG4 Indoor Buildable Conduit Box, EG4 product page (November 1, 2026 capture)Official product page · Checked Nov 1, 2026https://eg4electronics.com/conduit-boxes/eg4-indoor-buildable-conduit-box/