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Overview

MICRO SWITCH WZ Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 15 A at 250 Vac, Roller Lever Actuator, 2,78 N [10.0 oz] Operating Force, Screw Termination, Silver Contacts, UL, CSA, ENEC.
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.
WZ-3RW8221555514T-S 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 15 A
Sealed Environmentally
Circuitry SPNC
Actuator Roller Lever
Termination Screw
Operating Temperature -55 °C to 85 °C [-67 °F to 185 °F]
Voltage 250 Vac
Actuator Length 26,7 mm [1.05 in]
Contact Type Silver
Operating Force (OF) 2,78 N [10.0 oz] max.
Release Force 0,42 N [1.5 oz] min.
Overtravel (OT) 2,39 mm [0.094 in] min.
Differential Travel (DT) 0,18 mm [0.007 in] max.
Material Plastic
Housing Material General 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 24,94 g to 34,01 g [0.055 lb to 0.075 lb]
Package Height 24,1 mm [0.95 in]
Package Width 17,5 mm [0.69 in]
Package Length 49,3 mm [1.94 in]
Comment CE: 61058-1; UL: E12252; CSA: LR41370; Bottom facing #6 screws and lockwashers (combination); Stainless steel snap spring
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 15 A
Sealed Environmentally
Circuitry SPNC
Actuator Roller Lever
Termination Screw
Operating Temperature -55 °C to 85 °C [-67 °F to 185 °F]
Voltage 250 Vac
Actuator Length 26,7 mm [1.05 in]
Contact Type Silver
Operating Force (OF) 2,78 N [10.0 oz] max.
Release Force 0,42 N [1.5 oz] min.
Overtravel (OT) 2,39 mm [0.094 in] min.
Differential Travel (DT) 0,18 mm [0.007 in] max.
Material Plastic
Housing Material General 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 24,94 g to 34,01 g [0.055 lb to 0.075 lb]
Package Height 24,1 mm [0.95 in]
Package Width 17,5 mm [0.69 in]
Package Length 49,3 mm [1.94 in]
Comment CE: 61058-1; UL: E12252; CSA: LR41370; Bottom facing #6 screws and lockwashers (combination); Stainless steel snap spring
Availability Global
Series Name BZ/BA/WA/YZ

Documents

TITLE DOCUMENT TYPE LANGUAGE SIZE
Oil and Gas Brochure Brochure English 4MB
Switches for Automated Parking Gates/Barriers Application Note English 780KB
Basic, Toggles, and Rocker Switches Range Guide Product Range Guide English 16MB
Partners Providing Technical Safety and Productivity Solutions Product Range Guide English 11MB
Safety and Productivity Solutions in Hospital Applications Brochure English 5MB
Sensors and Switches in Valves and Flowmeters Application Note English 2MB

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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