SKU: 2CMA144588R1000Alt SKU: KSE3125TPNMPN: 2CMA144588R1000
KSE3125TPN Enclosed Switch Disconnector

KSE3125TPN Enclosed Switch Disconnector

ABB KSE3125TPN enclosed 3-pole switch disconnector rated at 125 A with an IP65 aluminium alloy enclosure for industrial electrical isolation.

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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.

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