Allen Bradley 840E-TB1B2A1D4 Solid State Condition Level Switch

Features

• Discrete NO/NC level switch based on ultrasonic vibrating fork technology
• On-site control via high-visibility status indicator
• 316L stainless steel sensing element
• AC version with NPT 1/2 inch valve connector
• DC PNP version with M12 connector
• Rugged, corrosion-resistant 316L stainless steel housing with IP66/67 rating for DC-type and IP65 rating for AC-type enclosures

Applications

• Condition Sensing Case Studies — View our case studies site to discover how customers have applied Allen-Bradley® condition sensing products in their applications.
• Condition Sensing Reverse Osmosis
• Pump protector program support
• Coolant and lubricant tanks
• Filtering systems
• Tanks, containers and pipelines
• Liquid level monitoring

Certifications

• cCSAus Certified
• CE Marked for all applicable directives

Documentation

Accessories

• 889D-F4AC-2: DC Micro (M12), Female, Straight, 4-Pin, PVC Cable, Yellow, Unshielded, IEC Color Coded, No Connector, 2 meter (6.56 feet)
• 889D-R4AC-2: DC Micro (M12), Female, R-Ang, 4-Pin, PVC Cable, Yellow, Unshielded, IEC Color Coded, No Connector, 2 meter (6.56 feet)

Level Sensing Switch Data

• Degree of Protection: NEMA 4X (IP 66/67)
• Power Supply: DC-PNP with M12 connector
• Media: Liquid
• Process Pressure: -14.5...580 psi
• Process Connection: 3/4 inch NPT (male)
• SettingTime: < 2 s
• Housing Material: 316L Stainless Steel