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Manufacturer Honeywell Sensing and Internet of Things
Manufacturer part number BZ-2R-A2
Availability In stock

Micro Switch: BZ-2R-A2

BZ Series Standard Basic Switch, Single Pole Double Throw, 15 A at 125 Vac, Pin Plunger Actuator, 2.5 N - 3.61 N [9 oz - 13 oz] Operating Force, Silver Termination
INR. 300 excl tax
Delivery time: 3-4 working days (4-6 week if not in stock)


MICRO SWTCHTM BZ/BA Series standard basic switches are used for simple or precision on/off appliacation needs


  • 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 25 A
  • Choice of actuation, termination and operating characteristics


  • Irrigation systems
  • Semi trailer trucks
  • Timing devices
  • Office equipment
  • Test instruments
  • Medical/dental equipment
  • HVAC equipment
  • Manually operated devices
  • Valves


Switch Type MICRO SWITCHTM  Standard 25.4 mm H x 17.8 mm W x 50.8 mm L [1.0 in H x 0.7 in W x 2.0 in L]
Sealed No
Ampere Rating 15 A
Circuitry SPDT
Actuator Pin Plunger
Termination Screw
Operating Temperature -55 °C to 125°C [-67 °F to 257 °F]
Voltage 125 Vac
Contact Type Silver
Operating Force(OF) 2.5 N to 3.61N [9.0 ozto 13.0 oz]
Release Force 1.11 N [4.0 oz] min.
Pretravel (PT) 0.38 mm [0.015 in] max.
Differential Travel (DT) 0.01 mm to 0.05 mm [0.0004 in to 0.0020 in]
Operating Position (OP) 15.88 mm +/-0.38 mm[0.625 in +/-0.015 in]
Material Plastic
Housing Material Genral Purpose Phenolic
Agency Approvals and Standards UL, CE, CSA
Mounting Screw Size 3.53 mm [0.139 in]
Mounting Centers 25.4 mm [1 in]
Tightening Torque 0.33 N m [3.0 in lb]
Weight 28.6 g [0.063 lb]
Recommended For SPST (Normally open)
Series Name BZ Series
Drawing BZ-2R-A2_drawing.pdf
Catalogue BZ_BA.pdf
Nomenclature BZ_Nomenclature
Product Series BZ Series
Electrical Rating 15A 125VAC
Operating Force (OF) Max. 2.5 - 3.61 N [9.0-13.0 oz]
Circuitry SPDT
Switch Actuator Standard pin plunger
Terminal Type Screw connect
Break Distance (nominal) 0.50 mm [0.02 in]
Contact Type Silver Contacts