Why Choose the ABB 2CMA144588R1000 KSE3125TPN Enclosed Switch Disconnector?
The ABB 2CMA144588R1000, also known as the KSE3125TPN, is a high-quality 3-pole enclosed switch disconnector designed for the safe isolation and switching of low-voltage electrical circuits. Part of the proven ABB enclosed switch disconnector range, it is engineered for industrial, commercial and infrastructure applications where reliable operation and personnel safety are essential.
Constructed from a durable polyester-coated aluminium alloy enclosure, the KSE3125TPN provides excellent corrosion resistance and mechanical strength while offering an IP65 protection rating when installed with suitable cable glands. The interlocked enclosure and padlockable operating handle enhance safety by preventing accidental access during operation or maintenance.
Rated at 125 A with an operational voltage of up to 690 V AC, the switch disconnector is ideal for isolating motors, machinery and power distribution circuits. It is supplied with neutral and PE terminals and is designed for quick installation using top and bottom cable entries.
Key Advantages
Heavy-duty 3-pole enclosed switch disconnector.
125 A rated operational current.
IP65 aluminium alloy enclosure for harsh industrial environments.
Padlockable handle with integrated cover interlock.
Neutral and PE terminals supplied as standard.
Compact enclosure simplifies installation and maintenance.
Key Features
ABB enclosed switch disconnector series.
KSE3125TPN model.
125 A rated operational current.
690 V AC maximum operational voltage.
3-pole configuration.
Polyester-coated aluminium alloy enclosure.
IP65 ingress protection.
Black padlockable operating handle.
Interlocked cover for improved operator safety.
Neutral and PE terminals included.
Reliable Electrical Isolation for Industrial Applications
Enclosed switch disconnectors provide a safe and reliable method of isolating electrical equipment during maintenance and servicing. Their visible isolation function helps improve operator safety while protecting downstream equipment from accidental energisation.
The ABB KSE3125TPN combines a compact, corrosion-resistant enclosure with dependable switching performance, making it suitable for industrial machinery, HVAC equipment, motor control and power distribution systems.
Typical Applications
Industrial machinery isolation.
Motor control centres.
HVAC installations.
Power distribution panels.
Manufacturing facilities.
Commercial electrical installations.
Technical Specifications
Power
45 kW
Current
90 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
ABB
Series
Enclosed Switch Disconnectors
Product ID
2CMA144588R1000
Model
KSE3125TPN
Product type
Enclosed switch disconnector
Rated operational current
125 A
Maximum operational voltage
690 V AC
Rated operational power (AC-23A 400 V)
45 kW
Number of poles
3
Enclosure material
Polyester-coated aluminium alloy (Silumin)
Protection rating
IP65
Main terminal capacity
10 to 70 mm²
PE terminal capacity
6 to 35 mm²
Cable entries
2 × M40 top / 2 × M40 + M16 bottom
Impact resistance
IK08
Dimensions (H × W × D)
230 × 160 × 118 mm
Weight
approx. 1.83 kg
EAN
7392696445887
Standard
IEC 60947-3
Frequently Asked Questions
What is the ABB 2CMA144588R1000 used for?
It is used to safely switch and isolate low-voltage electrical circuits in industrial and commercial installations.
What is the rated current of this switch disconnector?
The ABB KSE3125TPN has a rated operational current of 125 A.
Is the enclosure suitable for outdoor installations?
Yes. The polyester-coated aluminium enclosure provides IP65 protection when installed with suitable cable glands.
Can the operating handle be padlocked?
Yes. The operating handle can be padlocked to prevent unauthorised operation during maintenance.
What terminals are included?
The switch is supplied with both neutral and PE terminals for straightforward installation.
Trusted by Electrical Professionals Worldwide
ABB enclosed switch disconnectors are trusted by electrical engineers, panel builders and maintenance professionals for reliable isolation, robust construction and long service life across industrial and commercial applications.
Power
45 kW
Current
90 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
ABB
Series
Enclosed Switch Disconnectors
Product ID
2CMA144588R1000
Model
KSE3125TPN
Product type
Enclosed switch disconnector
Rated operational current
125 A
Maximum operational voltage
690 V AC
Rated operational power (AC-23A 400 V)
45 kW
Number of poles
3
Enclosure material
Polyester-coated aluminium alloy (Silumin)
Protection rating
IP65
Main terminal capacity
10 to 70 mm²
PE terminal capacity
6 to 35 mm²
Cable entries
2 × M40 top / 2 × M40 + M16 bottom
Impact resistance
IK08
Dimensions (H × W × D)
230 × 160 × 118 mm
Weight
approx. 1.83 kg
EAN
7392696445887
Standard
IEC 60947-3
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
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Common questions about our products and support
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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...