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KSF425TPSN Fireman switch

MPN: 2CMA142437R1000

Alt. SKU: KSF425TPSN

Special Price £124.85 £104.04 Regular Price £192.07

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Why Choose the KSF425TPSN [2CMA142437R1000]

The Firemen Switch is made for disconnecting power during the fire. The handle is designed for the firemens hook stick. The enclosure is made of rigid silumin. The paint is UV protected, and enclosure is protected against low pressure water jets (IP65), and hence built for outdoor and indoor use. The cable entries are threaded and have entries for 2 parallell cables, both from top and bottom. Membrane grommets are included (IP54). The handle is padlockable and made for one padlock. The cover is interlocked. The switch is made for 5 wire system, and have a switchable neutral terminal and PE terminal. The terminals are easily accessible for easy installation.

Technical Specification

  • Function: Firemen Switch for power disconnection during fire emergencies.
  • Rated Operational Voltage: Up to 690 V main circuit.
  • Rated Operational Current AC-22A: 25 A at 380-500 V, 16 A at 690 V.
  • Contact Configuration: 4 poles with switchable neutral terminal.
  • Insulation & Impulse Ratings: Rated insulation voltage 690 V, impulse withstand voltage 8 kV.
  • Degree of Protection: IP65 against low pressure water jets, suitable for indoor and outdoor use.
  • Terminal Type & Size Range: Screw clamp terminals for 0.75 to 10 mm² cable cross-section.
  • Mechanical & Durability: Aluminium enclosure with IK09 impact resistance, UV protected paint.

Trusted By Customers Worldwide

"Specified by UK panel builders for dependable control." Controls Engineer, UK

Frequently Asked Questions

What is the primary function of the Firemen Switch?
The Firemen Switch is designed for disconnecting power during fire emergencies.
What is the rated operational voltage for the Firemen Switch?
The switch has a rated operational voltage of up to 690 V for the main circuit.
What is the cable capacity for the terminals?
The screw clamp terminals can accommodate cable cross-sections from 0.75 to 10 mm².
Is the Firemen Switch suitable for outdoor use?
Yes, it is rated IP65, making it suitable for both indoor and outdoor use.
How many cables can be connected to the Firemen Switch?
The switch has entries for 2 parallel cables, both from the top and bottom.
What type of terminals does the Firemen Switch have?
It features screw clamp terminals with a switchable neutral terminal and PE terminal.
What should I refer to for standards and approvals?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CMA142437R1000
Packed Quantity 1
Height 130mm
Width 111mm
Depth 60mm
Amperage 32A
Degree of protection (IP) IP65
KW Rating 7.5kW
Number of Poles 4 Pole
Manufacturer ABB
Alternative Product SKU KSF425TPSN
Barcode 7392696424370
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