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Siemens 243 Switching Relay

Switching Relay
243

The 243 Switching Relay is a compact three-way air valve that can be used to perform a variety of switching and diverting functions

• Adjustable changeover pressure
• Factory calibrated at 9 psi (62 kPa) for most applications
• 1/8 NPT threaded ports

Select a link under the "item" tab below to order.

Cat #Descriptions
243-0001Switching Relay
Maximum Instrument Air Supply: 30 psi (207 kPa)
Changeover Range: 3 to 25 psi (21 to 172 kPa)
Standard Changeover Setting: 9 psi (62 kPa)
Changeover Differential (nominal): 1.5 psi (10.3 kPa)
Ambient Temperature: Maximum 160°F (71.1°C)
Minimum -20°F (-28.8°C)
Air Connection: 1/8" NPT
Adjustable Changeover Range: 0 to 25 psi (0 to 172 kPa)
Changeover Differential: 1.5 psi (10 kPa) nominal
Standard Changeover Settings: 9 psi (62 kPa)
Nominal Capacity @ 2 psi∆P: A Port 800 scim
B Port 1100 scim
Shipping Weight: 2.0 lb. (0.9 kg)


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