SC3H-12D25480A

The el.co SC3H-12D25480A SSR (Silicon Controlled Rectifier) is a three-phase, 25 ampere, SPDT (Single Pole Double Throw) switch designed for industrial applications. This device operates on both AC (50-480 VAC) and DC (4-32 VDC) power supplies.

The three-phase designation implies that this component can handle three conductors, each carrying an alternating current. The SPDT switch configuration signifies that it has two poles and two throws. With two poles, this switch can control two separate circuits, while the two throws allow for the selection of two different outputs for each pole.

The SC3H-12D25480A is a solid-state rectifier, meaning it uses semiconductor devices to control the flow of electrical current. This results in fast switching times, high reliability, and improved thermal performance compared to older electromechanical switches.

The maximum continuous current rating of 25 amperes ensures that it can handle a significant electrical load, making it suitable for various industrial applications that require the control of power circuits.

The voltage range of 50-480 VAC for the AC input and 4-32 VDC for the DC input makes this SSR a versatile component that can be used in a wide range of industrial settings. Additionally, the wide voltage range allows for the use of various power sources, enhancing system flexibility.

The el.co SC3H-12D25480A SSR is designed and manufactured with high-quality materials to ensure long-lasting performance and robustness. Its compact size, combined with its high power handling capabilities, makes it an excellent choice for space-constrained industrial applications.

In summary, the el.co SC3H-12D25480A SSR is a versatile and reliable three-phase, 25 ampere, SPDT switch suitable for various industrial applications. Its ability to operate on both AC and DC power supplies, wide voltage range, and solid-state design make it an efficient and robust solution for controlling power circuits.

The EL-CO SCR3H-12D25480A is a 3-phase, 25A, SPST (Single Pole Single Throw) SCR (Silicon Controlled Rectifier) with a voltage range of 50-480V AC and 4-32V DC. Here are some potential pros and cons of buying this SCR:

1. Wide voltage range: The SCR can handle both AC and DC voltages within a broad range, making it a versatile option for various applications.

2. High current capacity: With a maximum current of 25A, this SCR can handle moderate loads effectively.

3. SPST design: The single-pole single-throw switch design is simple and easy to use, making it suitable for applications where a basic on-off control is required.

1. Limited applications: The SPST design limits the SCR's functionality to simple on-off applications. It may not be suitable for more complex control requirements.

2. Potential safety concerns: SCRs can generate significant heat when they conduct current. Proper cooling and safety precautions should be taken to ensure safe operation.

3. Limited availability: The EL-CO SCR3H-12D25480A may not be readily available in all locations or through all distributors, making it a less convenient option compared to more commonly used components.

The EL-CO SCR3H-12D25480A is a versatile and high-current SCR suitable for simple on-off control applications within its wide voltage range. However, its limited functionality due to the SPST design and potential safety concerns may outweigh the benefits for some users. If you need a more complex control solution, consider alternative options such as solid-state relays or contactors. If your application fits the SCR's capabilities, it can be a cost-effective solution for your power control needs.

Details:

Condition is new. Shipped with USPS ground advantage. SC3H-12D25480A, ssr, 3ph, 25a spst, output 50-480 vac, input 4-32 vdc.

specifications indusswitch:

• brand: El.co
• mpn: Sc3h-12d25480a
• type: Rocker Switch
• maximum amperage: 50 A
• number in pack: 2-5

offer indusswitch:

• availability: in stock
• sold #: 21
• in stock #: 2
• prices: $99.99–$164.25
• item condition:
  • New – Open box
  • New
• options: ship-to-home
• started: october 8, 2025

shipping indusswitch:

• transit: 6-12 days
• class: standard
• carrier: usps
• type: calculated
• service: usps ground advantage

payments indusswitch:

• other
• wallet: apple-pay
• credit card: diners-club

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Rocker Switches

returns indusswitch:

• policy: no returns

sEller indusswitch:

• # reviews: 178
• city: walnut creek, california
• rating: 100.0%

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