ABB
ABB 4P Pole Isolator Switch - 40A Maximum Current, IP65
Part No.
2CMA142439R1000 KSF 440 TPSN
Procurement Intelligence
This is ABB's KSF 440 TPSN isolator switch series, a 4-pole load disconnect device designed for industrial switchboards and control panel installations at up to 690V AC. Critical verification: confirm the cable terminal type matches your incoming/outgoing conductor gauge and ensure IP65 rating meets your installation environment (dusty/wet conditions).
Industrial three-phase load isolation
Before ordering — verify:
| ☐ | Cable terminal compatibility |
| ☐ | IP65 sealing integrity |
| ☐ | 690V system voltage match |