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Overview

MICRO SWITCH WZ Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 15 A at 250 Vac, Low Overtravel Plunger Actuator, 2,53 N to 3,65 N [9 oz to 13 oz] Operating Force, Quick Connect Termination, Silver Contacts, UL, CSA, CE, 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-2RD19-D1 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 No
Circuitry SPNC
Actuator Overtravel Plunger
Termination Quick Connect
Operating Temperature -55 °C to 85 °C [-67 °F to 185 °F]
Voltage 250 Vac
Contact Type Silver
Operating Force (OF) 2,53 N to 3,65 N [9 oz to 13 oz] max.
Release Force 1,11 N [4.0 oz] min.
Pretravel (PT) 0,38 mm [0.015 in] max.
Overtravel (OT) 1,52 mm [0.060 in] min.
Differential Travel (DT) 0,01 mm to 0,05 mm [0.0004 in to 0.0020 in]
Operating Position (OP) 21,21 mm ±0,51 mm [0.835 in ±0.020 in]
Material Plastic
Housing Material General Purpose Phenolic
Agency Approvals and Standards UL, CE, 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]
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 45 degree quick connect terminals, used with flat base
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 No
Circuitry SPNC
Actuator Overtravel Plunger
Termination Quick Connect
Operating Temperature -55 °C to 85 °C [-67 °F to 185 °F]
Voltage 250 Vac
Contact Type Silver
Operating Force (OF) 2,53 N to 3,65 N [9 oz to 13 oz] max.
Release Force 1,11 N [4.0 oz] min.
Pretravel (PT) 0,38 mm [0.015 in] max.
Overtravel (OT) 1,52 mm [0.060 in] min.
Differential Travel (DT) 0,01 mm to 0,05 mm [0.0004 in to 0.0020 in]
Operating Position (OP) 21,21 mm ±0,51 mm [0.835 in ±0.020 in]
Material Plastic
Housing Material General Purpose Phenolic
Agency Approvals and Standards UL, CE, 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]
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 45 degree quick connect terminals, used with flat base
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 2MB
Safety and Productivity Solutions in Hospital Applications Brochure English 5MB

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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