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HONEYWELL | BA-2R-A4 | Standard Basic Switch, Single Pole Double Throw Circuitry, 20 A At 250 V AC, Pin Plunger Actuator, 3,89 N To 6,12 N [14.0oz to 22.0oz] Operating Force, Silver Contacts, Screw Termination, UL, CSA, CE, ENEC

  • Réf. fabricant BA-2R-A4
  • PART #BA-2R-A4

BA Series Standard Basic Switch, Single Pole Double Throw Circuitry, 20 A at 250 V AC, Pin Plunger Actuator, 3.89 N to 6.12 N [14.0 oz to 22.0 oz] Operating Force, Silver Contacts, bottom facing #8 screws and cupwashers, UL, CSA, CE, ENEC. Designed wit h a hysteresis as small as 0.008 mm [0.0003 in], the BA switch may be used in applications where very tight and sensitive control is required between the operate and release points. Internal flat spring design delivers optimum performance and switch re liability. Often used in a building's boiler/heater controls, in HVAC systems to sense exhaust pressure on high efficiency furnances, and in fire suppression systems to sound alarm when sprinkler activation/waterflow is detected. May also be used in ma chine tools to limit the maximum movement for pieces of equipment. Detects whether a valve is "open" or "closed".

  • Accepted world-wide standard "Large Basic" switch
  • Low operating force and differential travel
  • Long mechanical life up to 20,000,000 cycles at 95% survival
  • Elongated mounting hole for easier, more accurate mounting
  • Current rating ranges from 15 A to 2A
  • Choice of actuation, termination and operating characteristics
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