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Wilkerson E28-C4-EC00 Safety Exhaust Valve Externally Monitored

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Product ID	E28-C4-EC00
Producer	Wilkerson
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Features

This safety exhaust valve includes:

Easy electrical interface with M12 connectors to safety circuit
External monitoring provides a cost and space saving advantage
Solid state pressure sensors provide accurate, fast fault detection
Quick visual LED indicators on the front of the valve
Superior seated seal design for longer life
Safety exhaust outlet is no-maintenance and non-clog by design
Suitable for stand alone use or modular mounting to FRL assembly
High B10 life value

Valve Type	Externally monitored, redundant, dual poppet E28: With Soft Start \| Q28: No Soft Start
Flow Capacity 1-2*	145 SCFM or 4,100 L/Min
Exhaust Capacity 2-3	265 SCFM or 7,500 L/Min
Ambient Temperature	40° to 120°F (4° to 50°C)
Port Threads	3/4 inch
Valve Function	Valve function 3/2 way, normally closed
Weight	6.5 lbs (2.9 kg) with Soft Start 4.2 lbs (1.9 kg) without Soft Start
Operating Voltage	24 VDC
Electrical Connection	Two M12 connectors
Switching time 1-2 (ms)	23.3
Switching time 2-3 (ms)	42.7
Certifications	Up to Cat 4 PL e (pending)
* The soft start opens to full flow at approximately 60% of input pressure.