Industrial Pressure Switches for Harsh Environments

PSW-200

^USD$548.00 PSW-234

Rugged One-Piece Epoxy-Coated Aluminum Body
Meets NEMA-4X Classifications
UL Listed, cUL Certified
Stainless Steel Nameplate
Internal Reference Scale with Adjustment Lock
Hermetically Sealed SPDT or DPDT Switch
UL Listed, cUL Certified Class I, Division 2, Groups A, B, C, D Class II , Division 2, Group G Class III

Descripción

SPECIFICATIONS
Approvals:UL Listed, cUL Certified
Storage Temperature: -54 to 71°C (-65 to 160°F)
Ambient Temperature Limits: -40 to 71°C (-40 to 160°F), except Models PSW-234 to PSW-240, and PSW-221 to PSW-226: -18 to 71°C (0 to 160°F). Setpoint typically shifts less than 1% of range for a 28°C (50°F) ambient temperature change
Process Temperature:
   Stainless steel: -57 to 204°C (-70 to 400°F)
   Phosphor bronze: -40 to 149°C (-40 to 300°F)
   Buna-N: -23 to 93°C (-10 to 200°F)
Shock: Setpoint repeats after 15 g, 10 ms duration
Vibration: Setpoint repeats after 2.5 g, 5 to 500 Hz
Enclosure Classification: Complies with NEMA-4X
Setpoint Repeatability: 1% of adjustable range, except models PSW-241 to PSW-245D, 1.5%
Switch Output: Hermetically sealed SPDT or DPDT
Electrical Output: 11 A, 125/250 Vac resistive
Enclosure: Die cast aluminum, epoxy coated, gasketed
Weight: 0.7 to 2.7 kg (1.5 to 6 lb) (varies by model)
Electrical Connection: 1/2 NPT and (2) 22 mm (7/8 in) diameter knockouts
Pressure Connection: 1/2 NPTF, or 1/4 NPTF as noted in "To Order" table
Dimensions:
   psi ranges: 214 max H x 101 W x 60 mm D (8.4 max 4 x 2.3")
   inH₂O ranges: W and D = 152 mm (6")

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Descripción

Buna-N Diaphragm, O-ring with 1/2 NPTF Aluminum Connection

PSW-221

Consultar venta

Disponible en:

-300 to 0 in H2O vacuum switch with Buna-N diaphragm and O-ring, 1/2 NPTF fitting and 11 amp SPDT switch

PSW-225

Consultar venta

Disponible en:

2.5-50 in H2O pressure switch with Buna-N diaphragm and O-ring, 1/2 NPTF fitting and 11 amp SPDT switch

PSW-225D

USD$795.99

Disponible en: Disponible

2.5-50 in H2O pressure switch with Buna-N diaphragm and O-ring, 1/2 NPTF fitting and 11 amp DPDT switch

PSW-226

USD$683.00

Disponible en: Disponible

10-250 in H2O pressure switch with Buna-N diaphragm and O-ring, 1/2 NPTF fitting and 11 amp SPDT switch

PSW-226D

USD$747.00

Disponible en: Disponible

10-250 in H2O pressure switch with Buna-N diaphragm and O-ring, 1/2 NPTF fitting and 11 amp DPDT switch

Buna-N Diaphragm, O-Ring, 1/4 NPTF 304 SS Connection

PSW-236

USD$438.05

Disponible en: 6 Semanas

3-100 psi pressure switch with Buna-N diaphragm and O-ring, 1/4 NPTF fitting and 11 amp SPDT switch

PSW-238

Consultar venta

Disponible en:

15-500 psi pressure switch with Buna-N diaphragm and O-ring, 1/4 NPTF fitting and 11 amp SPDT switch

PSW-238D

USD$441.09

Disponible en: 5 Semanas

15-500 psi pressure switch with Buna-N diaphragm and O-ring, 1/4 NPTF fitting and 11 amp DPDT switch

PSW-240D

USD$451.23

Disponible en: 5 Semanas

100-1700 psi pressure switch with Buna-N diaphragm and O-ring, 1/4 NPTF fitting and 11 amp DPDT switch

Welded 304 SS Diaphragm, 1/2 NPTF 316SS Connection

PSW-241

USD$425.88

Disponible en: 5 Semanas

5-30 psi pressure switch with 316SS diaphragm,1/2 NPTF fitting and 11 amp SPDT switch

PSW-242

USD$425.88

Disponible en: 6 Semanas

10-100 psi pressure switch with 316SS diaphragm,1/2 NPTF fitting and 11 amp SPDT switch

PSW-243

USD$425.88

Disponible en: 5 Semanas

15-300 psi pressure switch with 316SS diaphragm,1/2 NPTF fitting and 11 amp SPDT switch

PSW-245D

Consultar venta

Disponible en:

80-1700 psi pressure switch with 316SS diaphragm,1/2 NPTF fitting and 11 amp DPDT switch

† Todos los productos en este sitio se muestran en la moneda de EE.UU.
NOTA: DPDT switches are manufactured so that contact transfer of both switches occurs at the same time for rising pressure set points. For falling pressure set points, a small amount of non-simultaneity in the switch outputs may be observed.
Ejemplo de pedido: (1) PSW-236 is a 3-100 psi pressure switch with Buna-N diaphragm and O-ring, 1/4 NPTF fitting and 11 amp SPDT switch, USD$438.05