B/W Controls 1500-G-L1-S3 Control Relay
The B/W Controls 1500-G-L1-S3 is a versatile induction-type control relay designed for precise liquid level management in various industrial applications. Operating at a line voltage of 110-120 VAC with a secondary coil voltage of 40 VAC, this relay is particularly suited for monitoring and controlling conductive liquids such as acid or caustic solutions, milk, brine, plating solutions, buttermilk, and soups.
Key Features
- Contact Configuration: Equipped with two normally open (NO) and one normally closed (NC) contacts, facilitating both pump-up and pump-down control operations.
- Line Voltage: Compatible with standard 110-120 VAC, 50/60 Hz power supplies, ensuring seamless integration into existing systems.
- Secondary Coil Voltage: Delivers a 40 VAC sensing voltage, optimized for detecting the presence of conductive liquids with specific properties.
- Enclosure Options: Available in various NEMA-rated enclosures, including NEMA 1 (general purpose), NEMA 4X (corrosion-resistant), and NEMA 7 (classified location), to suit diverse environmental conditions.
- Compact Design: Dimensions of approximately 4″ H x 6″ L x 4″ W, allowing for easy installation in space-constrained areas.
Applications
The 1500-G-L1-S3 relay is ideal for controlling liquid levels in environments where the monitored substances exhibit specific conductive properties. Its design ensures reliable performance in applications such as:
- Acid or caustic solution processing
- Dairy product management (e.g., milk, buttermilk)
- Brine and salt solution handling
- Plating solution operations
- Food processing involving soups and similar liquids
Additional Information
For optimal performance, ensure that the relay is installed in accordance with the manufacturer’s guidelines, considering factors such as electrode placement and environmental conditions. Regular maintenance and inspection are recommended to maintain the relay’s reliability and longevity.
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