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B-Series NEMA 4 Hydraulic Pressure Switch
Brand: Ashcroft IncThe Ashcroft® B4 Hydraulic Pressure Switch is designed for use in virtually all industrial and OEM applications.
Providing reliability and long-cycle life, it is ideal for satisfying requirements for pressure control, shutdown or alarm operations. Special designs are available to meet NACE and Fire-safe applications.
Specifications:
- Accuracy: ±1.00% full scale
- NEMA 4X (IP66) aluminum enclosure
- Single setpoint
- Pressure ranges: 1,000 to 7,500 psi
- SPDT or DPDT switching option
- Adjustable setpoints from 15%-100% of range
- Fixed or limited adjustable deadband
- Wide selection of switch elements
- Viton O-ring, Stainless steel pressure connection
Specifications
Brand
Electrical - Free Leads
- 16” (41 cm) Free Leads
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
Electrical Connectors
- 3/4” Conduit
- M20 x 1.5
Proof Pressure
- bar: 827 to 6,895
- kPa: 82,737 to 689,476
- psig: 12,000 to 100,000
Process Connection Material
- 316 Stainless Steel
Diaphragm Material
- Stainless Steel
Set Point - Decreasing
- bar: 10.34 to 517
- kPa: 1,034 to 51,711
- psi: 150 to 7,500
O-Ring Material
- Viton
Approvals & Certifications
- CE
- CSA
- FM
- RoHS
- UL
Set Point - Increasing
- bar: 10.3 to 517
- kPa: 1,034 to 51,711
- psig: 150 to 7,500
System Pressure
- bar: 69 to 517
- kPa: 6,895 to 51,711
- psig: 1,000 to 7,500
Operating Temperature
- -29° to 66° C (-20° to 150° F)
Switch Type
- 2 SPDT
- SPDT
Electrical Contacts
- Gold
Environmental Protection
- IP54
- IP66
- NEMA 13
- NEMA 3, 4, 4X, 13 / IP54, 66
- NEMA 4
- NEMA 4X
- Corrosive Environments
- Offshore Platforms, Pipelines
- Power Plants
- Pulp & Paper
- Refining, Chemical, Petrochemical
- Steel Mills
- Water Treatment
