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

Micro Switch: BZ-R-A2

BZ Series Standard Basic Switch, Single Pole Double Throw Circuitry, 15 A at 250 Vac, Pin Plunger Actuator, Screw Termination, Silver Contacts
Old price: INR. 350 excl tax
Price: INR. 330 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. MICRO SWITCH standard basic switches are precision snap-action mechanisms enclosed in accurately molded plastic cases. These switches are carefully manufactured and thoroughly inspected. They are industry known for their compactness, light weight, accurate repeatability and long life. The type BZ switch design meets most applications 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

Potential Application

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


Switch Type MICRO SWITCH™ 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 85 °C [-67 °F to 185 °F]
Voltage 250 Vac
Contact Type Silver
Operating Force(OF) 7.0 oz to 9.0 oz
Release Force 1.11 N [4.0 oz] min.
Pretravel (PT) 0.30 mm [0.012 in] max.
Overtravel (OT) 0.13 mm [0.005 in] min.
Differential Travel (DT) 0.00020 - 0.00030 in max.
Operating Position (OP) 15.88 mm [0.625 in]
Material Plastic
Housing Material Genral Purpose Phenolic
Agency Approvals and Standards UL, CSA, ENEC
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 24.94 g to 34.01 g [0.055 lb to 0.075 lb]
Recommended For Less differential travel
Comment CE: 61058-1; UL: E12252; CSA: LR41370; Bottom facing #6 screws and cup washers
Series Name BZ Series
Drawing BZ-R-A2_drawing.pdf
Catalogue BZ_BA.pdf
Nomenclature BZ_Nomenclature
Product Series BZ Series
Electrical Rating 15A 250VAC
Operating Force (OF) Max. 1.95 - 2.5 N [7-9 oz]
Circuitry SPDT
Switch Actuator Standard pin plunger
Break Distance (nominal) 0.15 mm [0.006 in]
Terminal Type Screw connect
Contact Type Silver Contacts