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Snap-action switches, S970
Snap-action switches, with ruggedized housingmade from polyetherimide (PEI)  - SCHALTBAU GMBH

Description

Thanks to the high-performance thermoplastic used as housing material, S970 Series snap-action switches feature both a better resistance to temperature and chemicals as well as a 50% higher impact resistance compared to polycarbonate (PC). They are ideally suited for applications characterized by harsh environmental conditions. Features: - Positive opening operation : Reliable interruption even in case of contact welding, in compliance with IEC 60947-5-1, Annex K - Single break contacts: Changeover with single break contacts. Also available with NC or NO contacts. Compact design. - Precision switch: High switching accuracy and resistance to shock and vibration - Wiping contacts: Continuous low contact resistance ensures high contact reliability over the entire design life of the switch - IP rating: IP40; IP60, IP67 in accordance with IEC 60529 (IP code) - Contact material: Silver or gold

Switches
  • positive opening operation
  • High switching accuracy
  • resistent to shock and vibration

Product features

Conv. thermal current Ith EN60947 10 A at T = 85°C
Rated insulation voltage Ui EN60947 250 V
Pollution degree IEC 60947 PD 3
Rated impulse withstand voltage Uimp 4 kV
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