The Switching element with locking mechanism HST-S1 is used to switch off the power supply to the load circuits of machines or plants without shutoff delays, with rated currents up to 20A. Other applications are prohibited.

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Type
Characteristics
Sealing class
Material

HST-SA1-22-20A

257,40

Mount-on switching element with locking mechanism for shutting off machines without time delay. Equipped with 2 x NO and 2 x NC contact.

HST-SA2-22-20A

485,10867,00

Mount-on switching element with locking mechanism for shutting off machines without time delay. When shutting off, the secondary key is also released to open two door locks.

HST-SU1-22-20A

126,00

Build-in switching element with locking mechanism for shutting off machines without time delay.

HST-SU2-22-20A

242,00

Build-in switching element with locking mechanism for shutting off machines without time delay. When shutting off, the secondary key is also released to open two door locks.