Overview
The Siemens 3RT2927-2PA11 is a pneumatically time-delayed auxiliary switch designed to be mounted directly onto 3RT202 contactors. This component provides a reliable ON-delay function, delaying the switching of an electrical circuit for a specific duration after the contactor is energized. It is an essential accessory for control applications that require timed operations.
Features & Benefit
- Precise Time Delay: Offers an adjustable time delay range of 10 to 180 seconds, allowing for flexibility in various industrial control applications.
- ON-Delay Function: The auxiliary contacts switch only after a preset time has elapsed, providing a critical timing function for sequenced operations.
- Reliable Performance: Utilizes a pneumatic mechanism for a consistent and dependable time delay, crucial for maintaining process integrity.
- Integrated Contacts: Features a 1 NO (normally open) and 1 NC (normally closed) contact configuration, providing both an opening and closing function after the delay.
- Seamless Integration: Designed for direct mounting onto SIRIUS 3RT202 contactors, ensuring a perfect fit and easy installation without the need for additional wiring or adapters.
- Space-Saving Design: Its compact form factor is ideal for control cabinets where space is at a premium.
Technical Specification
- Product Type: Pneumatically time-delayed auxiliary switch
- Function: ON-delay (timer function)
- Time Range: 10 to 180 seconds
- Contact Configuration: 1 NO + 1 NC
- Compatibility: Designed for mounting on Siemens 3RT202 contactors
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