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Overview

MICRO SWITCH BZ Series Premium Large Basic Switch, Single Pole Double Throw Circuitry, 15 A at 250 Vac, Pin Plunger Actuator, 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.
BZ-1R374-P4 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 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) 2,22 N to 2,78 N [8 oz to 10 oz] max.
Release Force 1,11 N to 1,39 N [4 oz to 5 oz] min.
Overtravel (OT) 0,36 mm [0.014 in] min.
Differential Travel (DT) 0,013 mm [0.0005 in] max.
Material Plastic
Housing Material General 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]
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; Left-side facing #8 screw with cupwasher integral construction
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 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) 2,22 N to 2,78 N [8 oz to 10 oz] max.
Release Force 1,11 N to 1,39 N [4 oz to 5 oz] min.
Overtravel (OT) 0,36 mm [0.014 in] min.
Differential Travel (DT) 0,013 mm [0.0005 in] max.
Material Plastic
Housing Material General 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]
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; Left-side facing #8 screw with cupwasher integral construction
Availability Global
Series Name BZ/BA/WA/YZ

Documents

TITLE DOCUMENT TYPE LANGUAGE SIZE
MICRO SWITCH BZ/BA/BM/BE & 6AS Series Premium Large Snap-Action Switches Datasheet English 2MB
Oil and Gas Brochure Brochure English 4MB
Switches for Automated Parking Gates/Barriers Application Note English 780KB
Sensors and Switches in Oil Rig Applications Application Note English 7MB
A Good Range of Mobility - BZ Switches Case Study English 127KB
Industrial Product Line Card Line Card/Selection Chart English 2MB
Basic, Toggles, and Rocker Switches Range Guide Product Range Guide English 16MB
Partners Providing Technical Safety and Productivity Solutions Product Range Guide English 11MB
Transportation Range Guide Product Range Guide English 4MB
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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