26 Results for Electrical Relays by DWYER INSTRUMENTS
Key Features:
- Features: Quick installation and replacement using socket mounting; Simplified diagnosis with flag and LED status indicators and color-coded push-to-test button
- Power Consumption: 1.5 VA; 1.4 W.
- Housing: Plastic polycarbonate.
Key Features:
- Features: Clear plastic housing to easily view the contacts; Flag and LED status indicators for visual confirmation of relay state; Socket mounted for quick installation/replacement
- Agency Approvals: CE, CSA, cUL, UL, cUR, UR.
- Power Consumption: 0.9 VA; 0.7W.
Key Features:
- Features: Quick installation and replacement using socket mounting; Simplified diagnosis with flag and LED status indicators and color-coded push-to-test button
- Power Consumption: 1.5 VA; 1.5 W.
- Temperature Limits: Storage: -40 to 185°F (-40 to 85°C); Operation: -40 to 131°F (-40 to 55°C).
Key Features:
- Features: Clear plastic housing to easily view the contacts; Flag and LED status indicators for visual confirmation of relay state; Socket mounted for quick installation/replacement
- Electrical Rating: 15 A @ 150 / 277 VAC (50/60Hz) or 28 VDC.
- Agency Approvals: CE, CSA, cUL, UL, cUR, UR.
Key Features:
- Features: Clear plastic housing to easily view the contacts; Flag and LED status indicators for visual confirmation of relay state; Socket mounted for quick installation/replacement
- Agency Approvals: CE, CSA, cUL, UL, cUR, UR.
- Power Consumption: 1.2 VA; 0.9W.
Key Features:
- Features: Quick installation and replacement using socket mounting; Simplified diagnosis with flag and LED status indicators and color-coded push-to-test button
- Electrical Rating: 15 A @ 120 VAC 50/60 Hz; 12 A @ 277 VAC 50/60 Hz or 28 VDC.
- Housing: Plastic polycarbonate.
Key Features:
- Features: Remote or integral reset button; Peak and valley temperature indication; Open sensor protection
- Front Panel Rating: NEMA 4X (IP66).
- Accuracy: ±0.25% of span, ±1 least significant digit.
Key Features:
- Features: Remote or integral reset button; Peak and valley temperature indication; Open sensor protection
- Memory Backup: Nonvolatile memory. No batteries required.
- Temperature Limits: 14 to 131°F (-10 to 55°C).
About Electrical Relays
Electrical relays are an important component in a variety of electrical systems. They serve as switches that control the flow of electricity and provide protection for other components in the system. Electrical relays are used to control circuits and help prevent overloads or short circuits from occurring.
Types of Electrical Relays
There are many different types of electrical relays available, each designed for specific purposes. Some common types include latching relays, which maintain their state until reset; solid-state relays, which use semiconductor technology to control current flow; and general-purpose relays, which can be used for a variety of applications.
How Electrical Relays are Made
Electrical relays are typically made from metals such as copper or aluminum. Other materials such as plastics and rubber may also be used in the construction of electrical relays. Depending on the type, they may also contain magnets, coils, resistors, diodes or transistors.
Industries that use Electrical Relays
Electricity is essential to many industries and professions, so it's no surprise that electrical relays play an important role in these fields. Industries such as automotive manufacturing, aerospace engineering, telecommunications and power generation all rely on electric relay systems to keep their operations running smoothly.
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