ABB KSF225DP 2-pole fireman switch with IP65 silumin aluminium enclosure, 25 A rating and padlockable handle for photovoltaic systems and emergency electrical isolation.
£150.27
The ABB 2CMA142435R1000 is a robust 2-pole enclosed fireman switch designed to provide safe isolation of single-phase electrical circuits. Part of ABB's reliable KSF fireman switch range, it is specifically developed for photovoltaic (PV) systems and other applications requiring emergency electrical isolation.
Manufactured with a rugged silumin aluminium enclosure, the KSF225DP offers outstanding durability and weather resistance. Its IP65-rated enclosure, interlocked cover and padlockable black side-operated handle provide reliable protection against dust and water ingress while supporting safe maintenance and emergency isolation procedures.
Rated at 25 A with an operational voltage of up to 690 V AC, the ABB KSF225DP is ideal for isolating photovoltaic installations, inverter supplies, commercial electrical systems and industrial equipment. The enclosure includes threaded cable entries together with fixed neutral and PE terminals for straightforward installation.
Fireman switches provide a clearly identifiable means of disconnecting electrical power during emergency situations, maintenance work or servicing. They are commonly installed alongside photovoltaic systems and other electrical installations where rapid isolation is required for safety.
The ABB KSF225DP combines a rugged aluminium enclosure with dependable switching performance, making it suitable for demanding industrial, commercial and renewable energy installations requiring long-term reliability.
| Power | 2.2 kW |
|---|---|
| Current | 25 A |
| Phase | Single Phase |
| IP Rating | IP65 |
| Manufacturer | ABB |
| Series | KSF Fireman Switches |
| Model | KSF225DP |
| Order number | 2CMA142435R1000 |
| Product type | Enclosed fireman switch |
| Rated current | 25 A |
| Maximum operating voltage | 690 V AC |
| Number of poles | 2 |
| Protection rating | IP65 |
| Enclosure material | Silumin aluminium alloy |
| Handle colour | Black |
| Cable entries | 2 × M25 top / 2 × M25 bottom |
| Terminal type | Screw clamp |
| Mounting type | Surface mounting |
| Dimensions (H × W × D) | Approx. 130 × 111 × 60 mm |
| Weight | Approx. 0.57 kg |
It is designed to safely isolate electrical circuits during emergencies, maintenance and servicing, particularly within photovoltaic installations.
The ABB KSF225DP is a 2-pole enclosed fireman switch for single-phase electrical systems.
Yes. The silumin aluminium enclosure is rated IP65, making it suitable for indoor and outdoor installations when correctly installed.
Yes. The side-operated handle is padlockable and the enclosure features an interlocked cover for enhanced operator safety.
It is commonly installed on photovoltaic systems, commercial buildings, industrial facilities and renewable energy installations requiring reliable emergency isolation.
ABB fireman switches are trusted by electrical contractors, renewable energy installers and industrial engineers for providing dependable emergency isolation, robust construction and long-term operational reliability.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...