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Large Basic Switches

WA Series

20 A. SPNC. Variety of actuators & terminations. 25,4 mm centers. Side or panel mounting

Distributor Inventory

Accurate, reliable, and repeatable, MICRO SWITCH BZ/BA/BM/BE/6AS/WZ/YZ/WA/YA Series features precise operating characteristics and enhanced life. These premium, large snap-action switches offer precision operation and sensitive differential travel.

Utilizing state-of-the-art manufacturing processes and quality controls, Honeywell has engineered premium, large snap-action switches that meet various international agency requirements. Some models have military qualifications. These Series are often used for precision on/off applications, as well as end of limit, presence/absence, and manual operator interface functions.

Their engineered design is suitable for various application needs. Configured options provide a wide variety of operating and interface characteristics.

Others

  • Operating Temperature
    • -55 °C to 85 °C [-67 °F to 185 °F]
    • -55 °C to 121 °C [-67 °F to 250 °F]
  • Sealed
    • No
  • Housing Material
    • General Purpose Phenolic
  • Mounting Screw Size
    • 3,53 mm [0.139 in]
  • 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]
  • Termination
    • Screw
  • Contact Type
    • Gold
    • Silver
    • Gold-Plated Silver
  • Operating Force (OF)
    • 1,13 N to 4,45 N [4.0 oz to 16.0 oz] max.
    • 0,7 N [2.5 oz] max.
    • 4,73 N [17 oz] max.
    • 0,56 N [2.0 oz] max.
    • 3,61 N to 5,28 N [13.0 oz to 19.0 oz] max.
    • 5,56 N [20 oz] max.
    • 3,89 N to 6,12 N [14.0 oz to 22.0 oz] max.
  • Package Length
    • 49,3 mm [1.94 in]
  • Ampere Rating
    • 20 A
  • Circuitry
    • SPNC
  • Overtravel (OT)
    • 1,02 mm [0.04 in] min.
    • 0,25 mm [0.010 in] min.
    • 1,91 mm [0.075 in] min.
    • 1,98 mm [0.078 in] min.
  • Weight
    • 28,6 g [0.063 lb]
  • Mounting Centers
    • 25,4 mm [1 in]
  • Tightening Torque
    • 0,33 N m [3.0 in lb]
  • Operating Position (OP)
    • 18,67 mm [0.735 in]
    • 23,01 mm ±0,76 mm [0.906 in ± 0.03 in]
    • 19,1 mm ±0,76 mm [0.75 in ± 0.03 in]
    • 16,26 mm ±0,38 mm [0.640 in ±0.015 in]
    • 16,89 mm ±0,38 mm [0.665 in ± 0.015 in]
    • 18,03 mm [0.71 in]
  • Package Height
    • 42,9 mm [1.69 in]
  • Voltage
    • 250 Vac
  • Differential Travel (DT)
    • 0,2 mm [0.008 in] max.
  • Agency Approvals and Standards
    • CE, CSA, SEMKO
    • UL, CE, CSA, ENEC
  • Series Name
    • BZ/BA/WA/YZ
  • Package Width
    • 17,5 mm [0.69 in]
  • Recommended For
    • Manual reset SPST-NC, A4 terminals
  • Actuator
    • Straight Lever
    • Pin Plunger
    • Special Lever

Others

  • Operating Temperature
    • -55 °C to 85 °C [-67 °F to 185 °F]
    • -55 °C to 121 °C [-67 °F to 250 °F]
  • Sealed
    • No
  • Housing Material
    • General Purpose Phenolic
  • Mounting Screw Size
    • 3,53 mm [0.139 in]
  • 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]
  • Termination
    • Screw
  • Contact Type
    • Gold
    • Silver
    • Gold-Plated Silver
  • Operating Force (OF)
    • 1,13 N to 4,45 N [4.0 oz to 16.0 oz] max.
    • 0,7 N [2.5 oz] max.
    • 4,73 N [17 oz] max.
    • 0,56 N [2.0 oz] max.
    • 3,61 N to 5,28 N [13.0 oz to 19.0 oz] max.
    • 5,56 N [20 oz] max.
    • 3,89 N to 6,12 N [14.0 oz to 22.0 oz] max.
  • Package Length
    • 49,3 mm [1.94 in]
  • Ampere Rating
    • 20 A
  • Circuitry
    • SPNC
  • Overtravel (OT)
    • 1,02 mm [0.04 in] min.
    • 0,25 mm [0.010 in] min.
    • 1,91 mm [0.075 in] min.
    • 1,98 mm [0.078 in] min.
  • Weight
    • 28,6 g [0.063 lb]
  • Mounting Centers
    • 25,4 mm [1 in]
  • Tightening Torque
    • 0,33 N m [3.0 in lb]
  • Operating Position (OP)
    • 18,67 mm [0.735 in]
    • 23,01 mm ±0,76 mm [0.906 in ± 0.03 in]
    • 19,1 mm ±0,76 mm [0.75 in ± 0.03 in]
    • 16,26 mm ±0,38 mm [0.640 in ±0.015 in]
    • 16,89 mm ±0,38 mm [0.665 in ± 0.015 in]
    • 18,03 mm [0.71 in]
  • Package Height
    • 42,9 mm [1.69 in]
  • Voltage
    • 250 Vac
  • Differential Travel (DT)
    • 0,2 mm [0.008 in] max.
  • Agency Approvals and Standards
    • CE, CSA, SEMKO
    • UL, CE, CSA, ENEC
  • Series Name
    • BZ/BA/WA/YZ
  • Package Width
    • 17,5 mm [0.69 in]
  • Recommended For
    • Manual reset SPST-NC, A4 terminals
  • Actuator
    • Straight Lever
    • Pin Plunger
    • Special Lever
  • Operating Temperature : -55 °C to 85 °C [-67 °F to 185 °F]|-55 °C to 121 °C [-67 °F to 250 °F]
  • Sealed : No
  • Housing Material : General Purpose Phenolic
  • Mounting Screw Size : 3,53 mm [0.139 in]
  • 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]
  • Termination : Screw
  • Contact Type : Gold|Silver|Gold-Plated Silver
  • Operating Force (OF) : 1,13 N to 4,45 N [4.0 oz to 16.0 oz] max.|0,7 N [2.5 oz] max.|4,73 N [17 oz] max.|0,56 N [2.0 oz] max.|3,61 N to 5,28 N [13.0 oz to 19.0 oz] max.|5,56 N [20 oz] max.|3,89 N to 6,12 N [14.0 oz to 22.0 oz] max.
  • Package Length : 49,3 mm [1.94 in]
  • Ampere Rating : 20 A
  • Circuitry : SPNC
  • Overtravel (OT) : 1,02 mm [0.04 in] min.|0,25 mm [0.010 in] min.|1,91 mm [0.075 in] min.|1,98 mm [0.078 in] min.
  • Weight : 28,6 g [0.063 lb]
  • Mounting Centers : 25,4 mm [1 in]
  • Tightening Torque : 0,33 N m [3.0 in lb]
  • Operating Position (OP) : 18,67 mm [0.735 in]|23,01 mm ±0,76 mm [0.906 in ± 0.03 in]|19,1 mm ±0,76 mm [0.75 in ± 0.03 in]|16,26 mm ±0,38 mm [0.640 in ±0.015 in]|16,89 mm ±0,38 mm [0.665 in ± 0.015 in]|18,03 mm [0.71 in]
  • Package Height : 42,9 mm [1.69 in]
  • Voltage : 250 Vac
  • Differential Travel (DT) : 0,2 mm [0.008 in] max.
  • Agency Approvals and Standards : CE, CSA, SEMKO|UL, CE, CSA, ENEC
  • Series Name : BZ/BA/WA/YZ
  • Package Width : 17,5 mm [0.69 in]
  • Recommended For : Manual reset SPST-NC, A4 terminals
  • Actuator : Straight Lever|Pin Plunger|Special Lever
Manuals and Guides
Name
Description
File Size
Date
Size
Basic, Toggles, and Rocker Switches Range Guide
14.08 MB
3/1/2021
PDF 14.08 MB
Brochure
Name
Description
File Size
Date
Size
Safety and Productivity Solutions in Hospital Applications
11.57 MB
9/11/2020
PDF 11.57 MB
Partners Providing Technical Safety and Productivity Solutions
10.07 MB
12/16/2020
PDF 10.07 MB
Oil and Gas Brochure
3.4 MB
12/3/2020
PDF 3.4 MB
Application Note
Name
Description
File Size
Date
Size
Switches for Automated Parking Gates/Barriers
791.09 KB
9/10/2020
PDF 791.09 KB
Sensors and Switches in Valves and Flowmeters
1.79 MB
12/16/2020
PDF 1.79 MB
Product Photo
Name
Description
File Size
Date
Size
WA-2RV178-A2 highres photo
282.41 KB
12/3/2020
282.41 KB
WA-1RX123-A4 lowres photo
22.03 KB
12/3/2020
22.03 KB
WA-1RX12-A4 highres photo
127.7 KB
12/3/2020
127.7 KB
WA-1RX12-A4 lowres photo
18.19 KB
12/3/2020
18.19 KB
WA-1RX12-A41 lowres photo
19.24 KB
12/3/2020
19.24 KB
WA-1RX123-A4 highres photo
272.64 KB
12/3/2020
272.64 KB
WA-1RX12-A41 highres photo
135.35 KB
12/3/2020
135.35 KB
WA-2RV178-A2 lowres photo
9.8 KB
12/3/2020
9.8 KB
WA-1RX38-A41 highres photo
144.04 KB
12/3/2020
144.04 KB
WA-1RX38-A41 lowres photo
19.44 KB
12/3/2020
19.44 KB
Name
Description
File Size
Date
Size
Switches for Automated Parking Gates/Barriers
791.09 KB
9/10/2020
PDF 791.09 KB
Safety and Productivity Solutions in Hospital Applications
11.57 MB
9/11/2020
PDF 11.57 MB
Basic, Toggles, and Rocker Switches Range Guide
14.08 MB
3/1/2021
PDF 14.08 MB
Sensors and Switches in Valves and Flowmeters
1.79 MB
12/16/2020
PDF 1.79 MB
Partners Providing Technical Safety and Productivity Solutions
10.07 MB
12/16/2020
PDF 10.07 MB
WA-2RV178-A2 highres photo
282.41 KB
12/3/2020
282.41 KB
WA-1RX123-A4 lowres photo
22.03 KB
12/3/2020
22.03 KB
WA-1RX12-A4 highres photo
127.7 KB
12/3/2020
127.7 KB
WA-1RX12-A4 lowres photo
18.19 KB
12/3/2020
18.19 KB
WA-1RX12-A41 lowres photo
19.24 KB
12/3/2020
19.24 KB
WA-1RX123-A4 highres photo
272.64 KB
12/3/2020
272.64 KB
WA-1RX12-A41 highres photo
135.35 KB
12/3/2020
135.35 KB
WA-2RV178-A2 lowres photo
9.8 KB
12/3/2020
9.8 KB
WA-1RX38-A41 highres photo
144.04 KB
12/3/2020
144.04 KB
WA-1RX38-A41 lowres photo
19.44 KB
12/3/2020
19.44 KB
Oil and Gas Brochure
3.4 MB
12/3/2020
PDF 3.4 MB