Large Basic Switches
WA Series
20 A. SPNC. Variety of actuators & terminations. 25,4 mm centers. Side or panel mounting
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
- Ampere Rating
- 20 A
- Circuitry
- SPNC
- Actuator
- Straight Lever
- Pin Plunger
- Special Lever
- 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
- Mounting Centers
- 25,4 mm [1 in]
- 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]
- 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]
- 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]
- 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
Others
- Ampere Rating
- 20 A
- Circuitry
- SPNC
- Actuator
- Straight Lever
- Pin Plunger
- Special Lever
- 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
- Mounting Centers
- 25,4 mm [1 in]
- 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]
- 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]
- 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]
- 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
- 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, Toggle, and Rocker Switches Range Guide
6.48 MB
7/16/2021
PDF 6.48 MB
Brochure
Name
Description
File Size
Date
Size
Partners Providing Technical Safety and Productivity Solutions
8.05 MB
9/28/2021
PDF 8.05 MB
Application Note
Name
Description
File Size
Date
Size
Sensors and Switches in Valves and Flowmeters
1.78 MB
7/16/2021
PDF 1.78 MB
Switches for Automated Parking Gates/Barriers
748.6 KB
7/16/2021
PDF 748.6 KB
Name
Description
File Size
Date
Size
Partners Providing Technical Safety and Productivity Solutions
8.05 MB
9/28/2021
PDF 8.05 MB
Sensors and Switches in Valves and Flowmeters
1.78 MB
7/16/2021
PDF 1.78 MB
Basic, Toggle, and Rocker Switches Range Guide
6.48 MB
7/16/2021
PDF 6.48 MB
Switches for Automated Parking Gates/Barriers
748.6 KB
7/16/2021
PDF 748.6 KB
Image
SKU
Description
WA-2RV178-A2
MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Straight Actuator, 0,7 N [2.5 oz] Operating Force, Silver Contacts, Screw Termination, UL, CSA, CE, ENEC
WA-1RVX125-A4
MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Special Lever Actuator, 0,7 N [2.5 oz] Operating Force, Silver Contacts, Screw Termination
WA-1RX-A41
MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Pin Plunger Actuator, 5,56 N [20 oz] Operating Force, Silver Contacts, Screw Termination (No terminal hardware included), UL, CSA, CE, ENEC
WA-1RX12-A41
LARGE BASIC SWITCH
WA-1RX123-A4
MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Pin Plunger Actuator, 1,13 N to 4,45 N [4.0 oz to 16.0 oz] Operating Force, Gold Contacts, Screw Termination, UL, CSA, CE, ENEC
WA-2R-A2
MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Pin Plunger Actuator, 3,89 N to 6,12 N [14.0 oz to 22.0 oz] Operating Force, Silver Contacts, Screw Termination, UL, CSA, CE, ENEC,
WA-1RX12-A4
MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Pin Plunger Actuator, 1,13 N to 4,45 N [4.0 oz to 16.0 oz] Operating Force, Silver Contacts, Screw Termination, UL, CSA, CE, ENEC
WA-1RX38-A41
Large Basic Switch
WA-2R-A21
MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Pin Plunger Actuator, 3,89 N to 6,12 N [14.0 oz to 22.0 oz] Operating Force, Silver Contacts, Screw Termination, UL, CSA, CE, ENEC,
WA-1RVX051-A4
MICRO SWITCH WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Straight Lever Actuator, 0,56 N [2.0 oz] Operating Force, Silver Contacts, Screw Termination, Mica filled case and cover