672 Results for Switches by DWYER INSTRUMENTS
Key Features:
- Item: Pressure Switch
- Pressure Switch Range: 0.07 to 0.15 in H2O
- Range: 0.07 to 0.15 in H2O
Key Features:
- Features: Integral mounting flange for quick installation; Compact size fits in any space
- Temperature Limits: 32 to 122°F (0 to 50°C).
- Response Time: <200 ms.
Key Features:
- Features: Adjustable air flow sensitivity from 200 to 1800 FPM; High current (15 A) rated SPDT contact; IP65 enclosure rating
- Housing: ABS.
- Service: Air and compatible gas.
Key Features:
- Item: Pressure Switch
- Type: Air
- Includes: M20 Connection, Set Point Range 0.08 in to 1.20 in w.c.
Key Features:
- Wetted Materials: Base: 304 SS, Diaphragm: polyimide film.
- Process Connection: 1/4" male NPT.
- Electrical Connections: #8-32 screw terminals.
Key Features:
- Item: Pressure Switch
- Contact Form: SPDT
- Process Connection: 1/4" NPT female.
Key Features:
- Item: Pressure Switch
- Features: Visible set point and on-off indicator simplifies operation and trouble shooting; Compact size and low cost make it ideal for gas fired or gas equipment OEM applications
- Series: 1996
Key Features:
- Item: Pressure Switch
- Standards: CE Listed, CSA, FM, UL Listed
- Contact Form: SPDT
Key Features:
- Item: Pressure Switch
- Application: Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control
- Standards: CE Listed, CSA, FM, UL Listed
Key Features:
- Item: Pressure Switch
- Features: Explosion-proof and weatherproof housing provides device protection for outdoor use or harsh environment operation; External set point screw provides easy access that simplifies making adjustments without opening or disassembling enclosure; Easily accessible electrical connection simplifies the installation
- Standards: CE, CSA, FM, RoHS, UL Listed
Key Features:
- Item: Pressure Switch
- Pressure Switch Range: 10 to 300 psi
- Process Connection: General purpose and weatherproof: 1/4" male NPT; 1/2" male NPT on range 15S and 16S. Explosion-proof: 1/2" male NPT and 1/4" female NPT.
Key Features:
- Features: Integral mounting flange for quick installation; Solid core or split core configurations; LED Indicator; Fixed and adjustable set points
- Approvals: CE, cULus.
- Amperage Range: 0 to 200 A AC.
Key Features:
- Features: High switch cycle means long life for extended duty applications; Mounting in any position and feature simple makes a reliable switching for equipment and OEM applications
- Process Connection: 1/4" male NPT.
- Wetted Materials: Base: 304 SS, Diaphragm: polyimide film.
Key Features:
- Item: Pressure Switch
- Type: Differential
- Pressure Setting Range (In. WC): 0.12 to 1.6 in wc
Key Features:
- Electrical Connections: Screw terminal.
- Wetted Materials: Silicone, steel, and SS.
- Process Connection: 1/4" female NPT.
Key Features:
- Item: Pressure Switch
- Standards: CSA, FM, UL Listed
- Features: Visible calibrated dial provides an easy and fast check without having to open device causing dangerous conditions to operators; On/off indication (except hermetically sealed snap switch models) gives operator clear indication of state of switched equipment that could be located in another location; Adjustable or fixed deadband supports control applications by reducing equipment wear-out by unnecessary recycling; External switch setpoint adjustments reduces set-up time; Pressure ranges of full vacuum to 8000 psig gives application designers the ability to specify standard equipment, simplifying install and training, and reducing servicing costs; UL listed, CSA approved many models FM approved to support rigorous process applications and regulations; General purpose, weatherproof or explosion-proof enclosures for a variety of indoor or outdoor environments meeting the needs of multiple applications and uses
Key Features:
- Item: Pressure Switch
- Pressure Switch Electrical Contact Form: SPDT
- Features: Compact size and repeatability provide a high-value switch for many industrial applications; Designed for panel and wall mounting to easily meet mounting requirements in most industrial settings; Pressure ranges from 0.07 in w.c. to 85 in w.c. make this switch suitable for a wide range of applications
Key Features:
- Item: Pressure Switch
- Application: Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control
- Standards: CE, CSA, FM, RoHS, UL Listed
Key Features:
- Item: Pressure Switch
- Contact Form: SPDT
- IP Rating: IP54
Key Features:
- Wetted Materials: Connection: Copper, Diaphragm: Silicone or Stainless Steel.
- Electrical Connections: 1/4" (6.35 mm) male quick connect.
- Process Connection: 1/8" male NPT.
Key Features:
- Deadband: Approximately 1-1/2" (38.1 mm).
- Pressure Limit: 150 psig (10.34 bar).
- Switch Type: SPDT snap switch or mercury switch. Optional DPDT or two stage.
Key Features:
- Features: Air or fluid on high side permits multiple uses where both air and liquids exist; Small and lightweight for applications where space is constrained; Gold contacts help ensure a clean connection without dirt or oxidation
- Electrical Connections: Terminals - 0.187" x 0.20: spade (recessed) for use with quick disconnects.
- Housing: Polycarbonate.
Key Features:
- Process Connection: 1/8" male NPT.
- Wetted Materials: Capsule: 17-7 PH SS; Fitting: 303 stainless steel.
- Electrical Connections: 3-wire, 20 AWG insulated with PVC, 12" (30 cm) length.
Key Features:
- Wetted Materials: Connection: Copper, Diaphragm: Silicone or Stainless Steel.
- Process Connection: 1/8" male NPT.
- Electrical Connections: 1/4" (6.35 mm) male quick connect.
Key Features:
- Features: Adjustment knob changes switching pressure easily with a pressure gage reducing components for application; Low cost device makes it an excellent solution in BAS and HVAC applications requiring duct control and monitoring; Relay contact allows simple integration with DDC or building systems
- Wetted Materials: ADPS: Diaphragm material: Silicone; Housing material: POM; Switch body: PA 6.6; Cover: Polystyrene; EDPS: Diaphragm material: Silicone; Housing material: Switch body: PA 6.6; Cover: Polystyrene; Materials UL 94 V-0 rated.
- Electrical Connections: Push-on screw terminals. M20x1.5 with cable strain relief or optional 1/2" NPT connection.
Key Features:
- Electrical Connections: #8-32 screw terminals.
- Process Connection: 1/4" male NPT.
- Wetted Materials: Base: 304 SS, Diaphragm: polyimide film.
Key Features:
- Item: Pressure Switch
- Pressure Setting Range (In. WC): 2 to 10 in wc
- Operating Temp. Range (F): -4 to 185
Key Features:
- Features: Integral mounting flange for quick installation; Solid core or split core configurations; LED Indicator; Fixed and adjustable set points
- Frequency: 40 to 400 Hz.
- Enclosure Rating: UL, 94 V-O flammability rated, ABS plastic housing.
Key Features:
- Features: Integral mounting flange for quick installation; Solid core or split core configurations; LED Indicator; Fixed and adjustable set points
- Temperature Limits: -22 to 158ºF (-30 to 70ºC).
- Approvals: CE, cULus.
Key Features:
- Process Connection: 1/8" male NPT.
- Electrical Connections: 1/4" (6.35 mm) male quick connect.
- Wetted Materials: Connection: Copper, Diaphragm: Silicone or Stainless Steel.
Key Features:
- Features: Integral mounting flange for quick installation; Solid core or split core configurations; LED Indicator; Fixed and adjustable set points
- Approvals: CE, cULus.
- Power Requirements: None, self-powered.
Key Features:
- Item: Pressure Switch
- Type: Differential
- Pressure Setting Range (In. WC): 0.8 to 4.0 in wc
Key Features:
- Electrical Connections: 1/4" (6.35 mm) male quick connect.
- Process Connection: 1/8" male NPT.
- Wetted Materials: Connection: Copper, Diaphragm: Silicone or Stainless Steel.
Key Features:
- Item: Pressure Switch
- Contact Form: SPDT
- Standards: CE Listed, CSA, FM, UL Listed
Key Features:
- Item: Pressure Switch
- Sample Line Connector: 1/4 in Slip On Fitting
- Pressure Setting Range (In. WC): 0.2 to 2.0 in wc
Key Features:
- Features: Compatible with natural gas; External set point screw provides easy access that simplifies making adjustments without opening or disassembling enclosure; Easily accessible electrical connection simplifies the installation
- Electrical Connections: Internal terminal block.
- Process Connections: 1/8" female NPT.
About Switches
Switches are devices that allow a user to control, regulate, or direct the flow of electricity through a circuit. They are commonly used in both residential and commercial settings to regulate the flow of electricity from one source to another.
Types of Switches
There are many types of switches available for purchase depending on the application. Some common switches include hy60b, zorro key switches, and toggle switches. Each type has its own advantages and disadvantages based on the specific needs of the user.
How Switches are Made
Switches are usually made out of metal or plastic materials with electrical contacts inside them. These contacts help regulate the flow of electricity between two points by allowing current to pass through when it is switched on and blocking it when it is off.
Industries that use Switches
Switches can be found in many industries including construction, automotive repair, manufacturing, electronics repair, aerospace engineering, and more. Professionals in these industries rely on switches to control motors, power tools, electrical circuits, and other components.
Find the Switches You Need at Zoro
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