Why Choose the ABB ZB32P20 M4.8 × 9.5mm T25 Tapping Screws – Pack of 20?
The ABB ZB32P20 (2CPX062651R9999) is a pack of 20 M4.8 × 9.5 mm tapping screws designed for fastening DIN rails and compatible internal mounting components within electrical distribution boards. Manufactured for the ABB STRIEBEL & JOHN interior expansion system, these screws provide a practical fastening solution for electrical panel assembly, installation and maintenance.
Each screw features a rounded lens-style head with a combined Torx T25 hexalobular recess and straight slot. This dual-drive arrangement provides flexibility during installation, allowing the use of an appropriate T25 driver or compatible slotted screwdriver.
The M4.8 × 9.5 mm size makes the ZB32P20 suitable for specified mounting applications where a compact tapping screw is required. Its steel construction and electrolytically galvanised zinc finish provide a durable fastening component for appropriately specified indoor electrical enclosures.
Supplied as a convenient 20-piece pack, the ABB ZB32P20 is particularly useful for electricians, panel builders, switchboard manufacturers and maintenance engineers working with compatible ABB distribution board systems. The screws are listed in ABB's catalogue as attachment material for interior expansion systems, including fastening applications involving top-hat DIN rails.
Key Advantages
- 20 screws per pack for electrical installation and panel assembly work.
- M4.8 × 9.5 mm nominal dimensions for compatible mounting applications.
- Designed for DIN rail fastening within suitable electrical distribution systems.
- Torx T25 drive supports positive tool engagement during installation.
- Additional straight slot offers an alternative screwdriver engagement option.
- Lens-style rounded head provides a practical fastening profile.
- Tapping screw construction for suitable sheet-metal and mounting applications.
- Steel material provides mechanical strength for specified fastening duties.
- Electrolytically galvanised zinc finish provides a protective surface coating.
- ABB STRIEBEL & JOHN system accessory for compatible electrical distribution assemblies.
- Compact 9.5 mm screw length for applications requiring short fasteners.
- Convenient replacement component for compatible DIN rail mounting arrangements.
- Suitable for professional panel building and distribution board assembly.
- Clearly identifiable ABB product code simplifies repeat ordering.
- Alternative pack sizes available within the same screw specification.
Key Features
- ABB STRIEBEL & JOHN ZB32 series.
- Model ZB32P20.
- ABB order code 2CPX062651R9999.
- 20-piece pack quantity.
- Nominal screw diameter: 4.8 mm.
- Nominal screw length: 9.5 mm.
- Tapping screw design.
- Lens-style rounded head.
- Torx T25 hexalobular drive.
- Additional straight-slot drive.
- Steel construction.
- Electrolytically galvanised zinc coating.
- Intended for fastening top-hat DIN rails in compatible assemblies.
- Part of ABB's interior expansion system attachment material range.
- Suitable for compatible sub-distribution board installations.
- Available in alternative four-piece and 500-piece pack versions.
- EAN / GTIN: 4011617626510.
Technical Specifications
- Manufacturer: ABB
- Brand / system: ABB STRIEBEL & JOHN
- Product series: ZB32
- Model: ZB32P20
- ABB order code: 2CPX062651R9999
- ABB product ID: 2CPX062651R9999
- ABB product group: DESUJ Sub Distribution
- Product type: Tapping screw / mounting screw
- Product description: M4.8 × 9.5 mm tapping screw, 20 pieces
- Primary application: Fastening compatible top-hat DIN rails
- Accessory category: Interior expansion system attachment material
- Nominal screw diameter: 4.8 mm
- Nominal screw length: 9.5 mm
- Size designation: M4.8 × 9.5 mm
- Screw type: Tapping screw
- Head design: Lens-style rounded head
- Drive type: Hexalobular recess with straight slot
- Torx drive size: T25
- Material: Steel
- Surface treatment: Electrolytically galvanised zinc
- Head diameter: 9.5 mm
- Head height: 3.5 mm
- Pack quantity: 20 pieces
- Sales unit: Pack
- Packaging gross weight: Approximately 0.044 kg
- Packaging length: Approximately 120 mm
- Packaging width: Approximately 80 mm
- Packaging depth: Approximately 10 mm
- Country of origin: Taiwan
- EAN / GTIN: 4011617626510
- Customs tariff number: 73181595
- Alternative four-piece pack: ZB32P4 – 2CPX064149R9999
- Alternative 500-piece pack: ZB32P500 – 2CPX062652R9999
Reliable DIN Rail Fastening for ABB Electrical Distribution Boards
The ABB ZB32P20 tapping screws are designed for fastening top-hat profile rails within compatible ABB electrical distribution systems. DIN rails provide a standardised mounting platform for modular electrical components such as circuit breakers, terminal blocks, contactors and control devices. Correct rail fastening is essential for the mechanical stability of the completed assembly.
Each screw features a 4.8 mm nominal diameter and 9.5 mm length. This compact format is intended for compatible mounting points where a tapping screw of the specified dimensions is required. Installers should verify the thickness of the mounting material, the fixing hole dimensions and the available clearance before installation.
The combined Torx T25 and straight-slot head provides flexibility when assembling or servicing electrical distribution boards. A correctly sized T25 driver offers positive engagement with the hexalobular recess, helping the installer apply controlled tightening force. The additional straight slot provides another engagement option when a suitable slotted tool is used.
The rounded lens-style head provides a fastening surface suitable for the intended mounting arrangement. Unlike a countersunk screw, the head is not designed to sit flush inside a countersunk recess. The correct screw head type must be selected according to the mounting component and ABB's assembly instructions.
The screws are manufactured from steel with an electrolytically galvanised zinc finish. This coating provides surface protection for normal indoor electrical enclosure applications. It should not be assumed to provide the corrosion resistance required for continuously wet, chemically aggressive or marine environments without additional assessment.
Supplied in a 20-piece pack, the ZB32P20 offers a practical quantity for distribution board installation, modifications and routine maintenance. It is especially useful where multiple DIN rail fixing points must be completed using a consistent manufacturer-specified screw type.
Installation and Compatibility Considerations
The ABB ZB32P20 should be used only where an M4.8 × 9.5 mm tapping screw is specified or confirmed as compatible with the mounting arrangement. Screw diameter and length alone do not establish suitability for every DIN rail, enclosure or fixing hole.
Before fitting the screws, installers should check that the mounting surface is suitable for the tapping screw and that sufficient material thickness is available for secure engagement. The selected screw must not interfere with electrical components, conductors or other equipment behind the mounting surface.
A Torx T25 screwdriver or bit is recommended for engaging the hexalobular recess. The correct tightening method and torque should be taken from the applicable ABB installation instructions. Excessive tightening can damage the screw head, mounting hole or attached component.
When used to secure a DIN rail, the mounting arrangement must provide adequate mechanical support for the installed electrical devices and associated wiring. The quantity and spacing of fixing points should follow the distribution board manufacturer's assembly requirements.
Electrical installation work should be carried out by competent personnel with the equipment safely isolated. Replacement screws should match the original specified fastener type, dimensions and installation requirements.
Typical Applications
- Fastening compatible 35 mm top-hat DIN rails.
- ABB STRIEBEL & JOHN electrical distribution boards.
- Interior expansion system assembly.
- Low-voltage distribution panel construction.
- Electrical switchboard assembly and maintenance.
- Mounting rail installation in compatible enclosures.
- Electrical panel refurbishment and repair.
- Replacement of manufacturer-specified DIN rail fixing screws.
- Commercial electrical distribution installations.
- Industrial electrical control panels with compatible mounting systems.
- Electrical contractor installation kits.
- OEM electrical enclosure assembly.
- Distribution board modification projects.
- Electrical maintenance and spare parts inventories.
