ABB 7126.110 Hollow Wall Junction Box - CE Conformity
Part Number: 7126.110
Quick Summary
ABB 7126.110 Hollow Wall Junction Box is a robust plastic enclosure designed for flush-mounted wiring in hollow walls. This solution addresses the common challenge of neat, code-compliant in-wall connections without compromising access for maintenance. It carries CE conformity, RoHS compliance, and REACH declarations, with an IP00 protection rating suitable for indoor environments. By aligning with ABB wiring accessories and BIM data, it delivers predictable install times, reduced field rework, and improved lifecycle support for panel-less or retrofit projects. The blue, snap-on-cover design enhances visibility and serviceability in busy electrical spaces, while maintaining a compact 1-gang footprint.
Product Information
Extended Description
7126.110 ABB: 50 mm 2x16mm + 2x19mm Hollow wall junction box
Application
Hollow wall
Suitable For
1 electric fitting
Model Number
Single
Number of Conduit Inlets
4
Number of Gangs
1
Number of Inlet Inserts Included
0
Design
Inbouwdoos/verbindingsdoos (rond/vierkant)
Box Type
Single
Cover Mounting Type
Snap On
Enclosure Type
Built-in installation box
Mounting Type
Hollow wall
Nozzle Type
Double Nozzle
Product Type
Flushmounted tube
Switching Equipment Mounting Type
Screw
Shape
Round
Surface Finishing
Untreated
Enclosure Material
Plastic
Material
Plastic
Options Provided
Revolving ring | Connectable | Wiring accessories mounting with screws | Screws | Feed-through via nozzle | Pipe locking included | 4 Inlets | Snap on cover plate | Double nozzle
Includes
None
Accessories Available
Yes
Color
Blue
Number of Batteries
0
RoHS Information
EU Declaration of Conformity Hollow wall boxes - HW50
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
RoHS Date
20240330
REACH Declaration
REACH Declaration ABB BV, Ede
REACH Information
False - does not contain substances > 0.1 mass percentage
REACH Date
20230911
Conflict Minerals Reporting Template (CMRT)
Conflict Minerals Reporting Template
WEEE Category
Product Not in WEEE Scope
Degree of Protection
IP00
Environmental Information
Declaration regarding the REACH - Regulation
Product Net Width
75 mm
Product Net Height
50.000 mm
Product Net Depth / Length
120.000 mm
Product Net Weight
0.05 kg
Package Level 1 Units
box 100 piece
Package Level 1 Gross Weight
6.1 kg
Declaration of Conformity - CE
EU Declaration of Conformity Hollow wall boxes - HW50
Data Sheet, Technical Information
WebCatalog_Consumer Units and Junction Boxes
Building Information Modeling – BIM
ABB-BIM-Junction Boxes-Hafobox-HW50-Hollow wall junction box
ETIM 8
EC002601 - Box/housing for built-in mounting in the wall/ceiling
ETIM 9
EC002601 - Box/housing for built-in mounting in the wall/ceiling
eClass
V11.0 : 27144402
Object Classification Code
Not applicable
Feature → Business Impact → Application: The 1-gang, 4-inlet hollow-wall design streamlines in-wall wiring by providing a single, modular mounting point for a variety of fittings, reducing install steps and material waste. Application: ideal for flush-mounted electrical connections in hollow walls where space is limited and clean aesthetics are required. Feature → Efficiency gain → Application: Snap-on cover enables quick access to concealed connections, speeding maintenance and reducing downtime during upgrades or fault finding. Application: preferred in retrofit or modular construction projects where time is money and access is limited. Feature → Versatility → Application: Double nozzle and 4 inlets expand wiring options while wiring accessories mounting with screws ensure secure terminations. This supports complex layouts with minimal additional enclosures. Application: electrical installations in tight wall cavities and compact equipment rooms. Feature → Compliance → Application: IP00 plastic enclosure with RoHS and REACH declarations ensures safe, regulation-aligned installations. Application: indoor control panels, hollow-wall systems, and clean-room-adjacent environments. Feature → BIM-ready integration → Application: ABB BIM data and WebCatalog content streamline project planning and procurement. Application: reduces clashes and speeds up quote-to-assembly cycles. Feature → Compatibility → Application: Snap-on cover plate and revolving ring options simplify retrofit compatibility with ABB accessories. Application: upgrades or expansions where existing boxes are reused or expanded.
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FAQs
For hollow-wall installations, ensure alignment with a 1-gang, 4-inlet box that fits within the hollow wall cavity. The unit uses a snap-on cover for rapid access and features double nozzles for feed-through wiring. Confirm compatibility with in-wall studs and space constraints, and plan wiring routes to minimize bending radii and heat buildup.
Key specs include Product Type: Flushmounted tube, Box Type: Single, Number of Conduits Inlets: 4, Number of Gangs: 1, Product Net Width: 75 mm, Height: 50 mm, Depth: 120 mm, Material: Plastic, Color: Blue, Cover Mounting Type: Snap On, Enclosure Type: Built-in installation box, Weight: 0.05 kg. These dimensions help ensure a proper fit in hollow-wall installations and compatibility with screws and inserts.
Yes. The box is designed as a 1-gang, flush-mounted solution with four inlet options, supporting a single electric fitting. The hollow-wall mounting type and snap-on cover simplify installation, while the double nozzle facilitates multiple wiring paths. Verify wall cavity clearance and ensure the mounting screws and accessories are suitable for the wall material.
ABB 7126.110 carries CE conformity with the EU Declaration of Conformity, RoHS compliance under EU Directive 2011/65/EU (and amendments), and REACH declarations. It also lists an IP00 protection rating and WEEE considerations. These confirm regulatory compliance, material safety, and end-of-life handling aligned with common industrial procurement requirements.
Accessories include revolving rings, connectable wiring accessories mounting with screws, screws, feed-through via nozzle, pipe locking, 4 inlets, and snap-on cover plates with a double nozzle. Availability of these options supports customization for different wiring schemes, easier retrofit, and secure mounting in hollow-wall applications.