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Overview

MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Lever Actuator supplied in bulk with spring and pins , 4,73 N [17 oz] Operating Force, Silver Contacts, Screw Termination.
MICRO SWITCH BZ/BA/BM/BE Series premium, large snap-action switches offer precision operation and sensitive differential travel. These Series meet various international agency requirements, and are often used for precision on/off applications, as well as end of limit, presence/absence, and manual operator interface functions. Configured options with BZ, BA, BM, and BE switches provide a wide variety of operating and interface characteristics. BZ/WZ/YZ switches are 15 A; BA/WA/YA switches are 20 A; BM/WM/YM switches are 22 A; and BE/WE/YE switches are 25 A.
WA-1RVX132-A4 Premium Large Basic Switches - Honeywell


Technical Specifications

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]
Ampere Rating 20 A
Sealed No
Circuitry SPNC
Actuator Special Lever
Termination Screw
Operating Temperature -55 °C to 85 °C [-67 °F to 185 °F]
Voltage 250 Vac
Contact Type Silver
Operating Force (OF) 4,73 N [17 oz] max.
Overtravel (OT) 0,25 mm [0.010 in] min.
Operating Position (OP) 18,67 mm [0.735 in]
Free Position (FP) 28,70 mm [1.130 in] max.
Housing Material General Purpose Phenolic
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]
Package Height 42,9 mm [1.69 in]
Package Width 17,5 mm [0.69 in]
Package Length 49,3 mm [1.94 in]
Recommended For Manual reset SPST-NC, A4 terminals
Comment Bottom facing #8 screws and cupwashers; Lever, spring, and pins supplied in bulk in shipment
Availability Global
Series Name BZ/BA/WA/YZ

Technical Specifications

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]
Ampere Rating 20 A
Sealed No
Circuitry SPNC
Actuator Special Lever
Termination Screw
Operating Temperature -55 °C to 85 °C [-67 °F to 185 °F]
Voltage 250 Vac
Contact Type Silver
Operating Force (OF) 4,73 N [17 oz] max.
Overtravel (OT) 0,25 mm [0.010 in] min.
Operating Position (OP) 18,67 mm [0.735 in]
Free Position (FP) 28,70 mm [1.130 in] max.
Housing Material General Purpose Phenolic
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]
Package Height 42,9 mm [1.69 in]
Package Width 17,5 mm [0.69 in]
Package Length 49,3 mm [1.94 in]
Recommended For Manual reset SPST-NC, A4 terminals
Comment Bottom facing #8 screws and cupwashers; Lever, spring, and pins supplied in bulk in shipment
Availability Global
Series Name BZ/BA/WA/YZ

Documents


Product Features

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

Applications

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

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