TSR-50DA-H FOTEK Relay

Review FOTEK New Tsr50dah Relay

The FoteK TSR-50DA-H is a high-performance, heavy-duty, and versatile AC relay designed for various industrial and automation applications. This relay is manufactured by FoteK, a reputable brand known for its reliable and durable electrical components.

The TSR-50DA-H is a 50A, single-pole, double-throw (SPDT) relay. It can handle a maximum current of 50 Amperes and a voltage rating of AC 250V. This makes it an ideal choice for applications that require heavy current loads, such as motor control, HVAC systems, and power distribution.

The contacts of the TSR-50DA-H are made of silver-plated copper, ensuring excellent conductivity and long contact life. The relay features a high coil resistance of 250 Ohms, which reduces power consumption and minimizes coil heating.

The TSR-50DA-H is designed with a robust die-cast aluminum housing that provides excellent heat dissipation and protection against environmental factors. The housing is also sealed to IP65, making it resistant to dust and water splashes.

This relay is available in two versions: normally open (NO) and normally closed (NC). The NO version comes with 5 contacts (NO1, NO2, NO3, COM, and NC), while the NC version has 5 contacts (NC1, NC2, NC3, COM, and NO).

The TSR-50DA-H is easy to install and operate. It can be controlled manually or remotely via an external coil or solid-state relay. The relay is also equipped with a built-in coil overvoltage protection, which prevents damage to the coil in case of voltage surges.

In summary, the FoteK TSR-50DA-H is a high-performance, heavy-duty, and versatile AC relay that is suitable for various industrial and automation applications. Its high current handling capacity, excellent contact life, robust housing, and easy installation make it an ideal choice for motor control, HVAC systems, and power distribution applications.

The Fotek TSR-50DA-H is a 50A, 125VAC, SPDT (Single Pole Double Throw) relay with opto-isolated input. This type of relay is commonly used in various automation, control, and industrial applications where electrical isolation between input and output circuits is essential. Here are some pros and cons of buying a Fotek TSR-50DA-H relay:

1. Opto-isolated Input: The relay's opto-isolated input ensures electrical isolation between the control and load circuits, preventing potential electrical hazards and ensuring reliable operation.

2. High Current Capacity: With a current capacity of 50A, the Fotek TSR-50DA-H can handle heavy loads, making it suitable for various industrial applications.

3. 125VAC Rating: The relay's 125VAC rating makes it suitable for use with standard AC power circuits.

4. Compact Size: The relay's compact size makes it easy to install in various applications, and its mounting holes make it easy to securely attach it to a DIN rail or other mounting surface.

5. Cost-Effective: The Fotek TSR-50DA-H is a cost-effective solution for applications that require a high current capacity relay with opto-isolation.

1. Manual Operation: The Fotek TSR-50DA-H is a manually operated relay, meaning it requires an external actuator or switch to operate.

2. Limited Operating Temperature: The relay's operating temperature range is -25 C to 70 C, which may not be suitable for applications with extreme temperature conditions.

3. No Built-in Overload Protection: The relay does not have any built-in overload protection, meaning that it may not be suitable for applications where overcurrent protection is required.

The Fotek TSR-50DA-H relay is a reliable and cost-effective solution for applications that require a high current capacity relay with opto-isolation. Its compact size, 125VAC rating, and opto-isolated input make it suitable for various industrial applications. However, it is essential to consider its limitations, such as its manual operation, limited operating temperature range, and lack of built-in overload protection, before making a purchase.

If the application requires a high current capacity relay with opto-isolation and overload protection, consider looking into relays with built-in overload protection or contactors with opto-isolated control circuits. However, if the application only requires opto-isolation and high current capacity, the Fotek TSR-50DA-H is a suitable and cost-effective option.

Details:

New Fotek TSR-50DA-H tsr 50 dah relay .

specifications genpurrelays:

• brand: Fotek
• mpn: Tsr-50da-h

seller genpurrelays:

• # reviews: 5642
• city: dayton, new jersey
• rating: 98.6%

offer genpurrelays:

• options: ship-to-home
• sold #: 24
• started: march 14, 2025
• best offers: true
• in stock #: 5
• availability: in stock
• prices: $67.94–$225.00
• item condition: New

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• paid by: buyer
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• time: 30 days

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general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays