Pressure-operated switch for a high-voltage interrupting module

Pressure-sensitive adhesive and application thereof

Pressurized gas circuit breaker including two V-mounted breaker

Pressurized gas circuit-breaker having opening and closing resis

Pretravel switch for portable tools

Preventing corrosion degradation in a fluid-based switch

Printed circuit board having data input devices mounted thereon

Printed wiring board

Process for producing an on-off push switch and resulting articl

Programmable switch

Protection cutting apparatus provided with an arc breaking scree

Protective gas cap for electric power apparatuses

Protective switch device and operating mechanism therefor

Protective switch device and operating mechanism therefor

Protracted-blast electric circuit-breaker for alternating curren

Puffer circuit breaker

Puffer circuit-breaker with two concentric interrupting chambers

Puffer interrupter switch

Puffer interrupter with arc energy assist

Puffer interrupter with main and auxiliary pistons and common cy