漢威 PF21 PF31 水壓差開關 Honeywell Differential Pressure Switch

請來信詢價

  • 美國品牌
  • Honeywell Differential Pressure Switch
  • 水壓差開關
  • 調整範圍: 0.5…2.5 bar or 2.5…3.5 bar
  • IP54等級防護外殼

描述

The PF21differential pressure switches have been designed for most industrial pressure measurement applications where considering the quality performance, reliability and low cost.
The separated diaphragm design and brass connection can be used for gas and liquid applications.
The precision snap-acting switches provide a narrow dead band and repeatability. A convenient, externally accessible adjustment screw is multi-turn to provide easy set point adjustability

• Fluid and Gas applications
• Adjustable Switch Setting Point
• Differential Pressure 0.5 to 3.5 Bar
• 5A@125/250 VAC SPDT Switch
• Compact construction
• Shock and vibration resistance
• Terminal block wiring

額外資訊

Model

PF21 (0.5Bar…2.5Bar), PF31 (2.5Bar…3.5Bar)

Adjustable Range

PF21: 0.5Bar…2.5Bar
PF31: 2.5Bar…3.5Bar

Foctory Switch Setting

PF21: 1 Bar
PF31: 3 Bar

Typical Deadband

PF21: 0.2 Bar
PF31: 0.3 Bar

Max. Working Pressure (HP>LP)

PF21: 7 Bar
PF31: 10 Bar

Electrical Rating

Rated to 5 A resistive and 5 A inductive (75% PF) at 125 VAC and 250 VAC

Operating Temperature

0 to 70C)

Maximum Media Temperature

200F (93C) at 100 psi (689 kPa)

Enclosure

IP54