Powermax BSR Black Switch
The Powermax BSR Intermediate Switch provides a reliable solution for multi-location lighting control in commercial and residential electrical systems. This hardware functions as the critical link between two two-way switches. It enables users to operate a single light circuit from three or more distinct points. The unit features a matte black finish. This surface treatment suits modern architectural designs and reduces glare in high-intensity lighting environments. The switch integrates into the modular BSR series framework. It fits standard British Standard mounting boxes with 60.3mm screw centers. Procurement teams often select this model for large-scale infrastructure projects requiring high-density switching components. The internal architecture utilizes a double-pole, double-throw cross-over mechanism.
Electrical engineers specify this component for corridors, stairwells, and expansive open-plan offices. The module handles high inrush currents typical of modern lighting. It maintains circuit stability during frequent operation cycles. The housing consists of high-impact polycarbonate. This material provides excellent flame retardancy and thermal stability. The terminal layout allows for efficient cable routing during the first-fix stage. Each terminal clearly displays identification markings to prevent wiring errors. The switch mechanism provides a positive tactile response. This feedback confirms successful circuit engagement for the user. The compact rear profile ensures ample space for wire management within a 25mm or 35mm backbox.
Key Features
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16AX Current Rating
The switch supports inductive loads up to 16 Amperes without contact welding or premature degradation. -
Terminal Engineering
- Captive terminal screws prevent hardware loss during site installation
- Large tunnel entries accommodate up to two 4mm² solid conductors
- Silver-nickel alloy contacts reduce electrical resistance and arcing
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Material Durability
The UV-stabilized polycarbonate faceplate resists yellowing and mechanical impact in high-traffic zones.
Specifications
| Feature | Specification |
|---|---|
| Rated Voltage | 250V AC, 50/60Hz |
| Current Rating | 16AX (Inductive) |
| Switch Type | Intermediate (4-Way) |
| Material | Fire Retardant Polycarbonate |
| Finish | Matte Black |
| Mounting Centers | 60.3mm |
| Compliance | IEC 60669-1, BS EN 60669-1 |
| Carton Quantity | 100 Pieces |
What’s in the Box
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1 x Powermax BSR Black 16AX Intermediate Switch Module
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2 x M3.5 Fixing Screws
Why Choose Powermax BSR Black Switch
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High-capacity 16AX rating ensures compatibility with heavy LED and fluorescent lighting loads.
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Standardized modular design allows for rapid replacement or upgrades within existing BSR frames.
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Matte black finish provides a durable surface that masks fingerprints and environmental dust.
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Compliance with international safety standards guarantees long-term reliability in commercial deployments.

Amina Juma (verified owner) –
Finally found a reliable black intermediate switch that doesn’t feel like cheap plastic. The 16AX rating gives me peace of mind for the heavy load in our office corridor. Delivery to CBD was very fast.
Kevin Mwangi (verified owner) –
The matte black finish on this Powermax switch looks very premium on the wall. Used it for a three-way lighting circuit in the hallway and it works perfectly. The clicking action is firm and doesn’t feel loose. Only small issue was the mounting screws provided were a bit short for my deep wall boxes, but my fundi sorted it out quickly.