Low Pressure/Vacuum Switches

PSW-680 Series

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^¥ 1,635.00 PSW-681

•	Compound Range Covers Vacuum and Pressure in One Unit
•	Low Inch of Water Ranges
•	Silver Switch Contacts Rated for 5 Amps @ 250 Vac
•	1 Amp, Gold-Plated Contacts for TTL or Dry Contacts
View related products - Pressure Switches

SPECIFICATIONS
Process Temp: -55 to 90°C (-67 to 194°F) A setpoint change of up to 2% of sensor capacity may be anticipated when switch is used either below -25°C (-13°F) or above 50°C (122°F)
Repeatability: ±0.8 inH₂O
Cycling: Not to exceed 20 CPM
Warranty: 3 year/1 million cycles
Proof Pressure/Vacuum: ±553.6 inH₂O (±20 psi)
Wetted Parts: Buna-N, 316 Stainless Steel, zinc alloy with chromate finish, Loctite #271 sealing compound
Dimensions: 58.4 D x 57.2 mm H (2.3 D x 2.25" H)
Pressure Port: 1/8-27 NPT male
Electrical Connection: 300 mm (12") pigtail leads 20 AWG, polyvinyl insulated
Weight: 221 g (7.8 oz)

Order on www.omegaengineering.cn and 5% will be discounted when you checkout.

To Order (Specify Model Number)
All list prices are pre-VAT rate not including tax and shipping

Part Number	Availability	Price(RMB)	Description	Qty.
PSW-681	2 Weeks	¥1,635.00	-100 to -5.5 inH₂O vacuum and 2.75 to 200 inH₂O pressure switch with 1 A, 125 Vac Gold plated contact	qty.

PSW-685	5 Weeks	¥1,535.00	-100 to -5.5 inH₂O vacuum and 2.75 to 200 inH₂O pressure switch with 5 A, 250 Vac Silver contact	qty.

† Price are shown in RMB.

Ordering Example: (1) PSW-685 -100 to -5.5 inch H2O vacuum and 2.75 to 200 in H2O pressure switch with 5 Amp 250 Vac Silver contact , ¥1,535.00

Keywords:Low Pressure/Vacuum Switches, thermal sensors

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Low Pressure/Vacuum Switches