3UB81334FW2 SIEMENS Overload Relay Pole Manual Auto

Review SIEMENS Overload Relay 13-52a Class 30 Pole Manual Auto Reset

The Siemens 3UB81334FW2 Overload Relay is a versatile and reliable electrical component designed for use in various applications where overload protection is necessary. This model is specifically rated for 13 amps, 52 volts, and is suitable for 10, 20, and 30-pole configurations. The manual-automatic type of relay offers the flexibility to switch between manual and automatic operation, making it a popular choice for industrial and commercial electrical systems.

The Siemens 3UB81334FW2 Overload Relay features a robust and compact design, with a size of just 120 mm (width) x 84 mm (height) x 65 mm (depth). The device is enclosed in a protective plastic housing, ensuring protection from dust, water, and other environmental hazards. The relay is also UL listed, ensuring compliance with the highest safety standards.

The overload relay operates by monitoring the current flowing through an electrical circuit. When the current exceeds a predetermined level, the relay automatically disconnects the circuit to prevent damage to the equipment or potential electrical hazards. The device is also equipped with a thermal protection feature, which engages when the temperature of the coil exceeds a set limit, further ensuring the safety of the electrical system.

The Siemens 3UB81334FW2 Overload Relay offers easy installation and maintenance. The terminal block is designed to accommodate various sizes and types of wires, making it easy to connect the device to the electrical system. The relay also features a clear and easy-to-read indicator light, which shows the status of the device.

The manual operation feature of the relay allows for manual override of the automatic function, providing added flexibility in applications where manual control is necessary. The automatic operation ensures that the relay disconnects the circuit when an overload condition is detected, providing reliable protection against electrical overloads.

The Siemens 3UB81334FW2 Overload Relay is a high-quality and reliable electrical component that offers excellent value for money. Its versatile design, robust construction, and easy installation make it an ideal choice for a wide range of applications, from industrial machinery to commercial electrical systems. With its focus on safety, reliability, and ease of use, the Siemens 3UB81334FW2 Overload Relay is a must-have component for any electrical system.

Siemens 3UB81334FW2 is a 13-52A, 10-20-30 pole, manual-auto overload relay. This device is designed to protect electrical circuits from overloading, which can lead to damage or even fire. Here are some pros and cons of buying this particular overload relay:

1. Siemens is a reputable brand known for its high-quality electrical equipment.

2. This overload relay offers a wide range of rated currents (13 to 52 Amps), making it suitable for various applications.

3. It is a 10-20-30 pole relay, meaning it can be used for a wide range of applications with multiple contact configurations.

4. It is a manual-auto type relay, which provides the flexibility to manually reset the relay or allow it to reset automatically once the overload condition has been removed.

5. It has a robust design with a thermoplastic housing, making it suitable for use in harsh environments.

1. The price of this overload relay may be higher compared to some other brands or models.

2. It requires a certain level of technical expertise to install and configure the relay properly.

3. If not installed or used correctly, it may not provide adequate protection against overloading.

The Siemens 3UB81334FW2 is a high-quality overload relay with a wide range of applications and a robust design. However, it may come with a higher price tag compared to some other brands or models. It requires a certain level of technical expertise to install and use correctly, and if not used properly, it may not provide adequate protection against overloading.

If you are looking for a high-quality overload relay with a wide range of applications and a robust design, the Siemens 3UB81334FW2 is an excellent choice. However, it is essential to ensure that you have the necessary technical expertise to install and use the relay correctly. Additionally, you may want to consider the cost-effectiveness of this solution compared to other options based on your specific application requirements and budget.

Details:

Features: manual and auto reset. It offers both manual and automatic reset options for flexible control in industrial environments. Direct mount to contractors with screw terminal connections. Maximum overload relay current setting: 52.

Number of required thermals: not applicable. Overload protection type: electronic. The item may be delivered with curbside delivery. These products are manufactured according to the specifications of us electrical standards and codes voltage .

Mounting hardware: not applicable. Manual or automatic reset modes for convenience. Frame size: b. Sensing method: electronic.

Hassle free return. Starter type: IRC. Thermal units: not applicable. Use with - contractors and starters: mfr.

Frame / series class code: b. Reset type: auto, manual. Separate mounting: yes. Phase: three.

Fast shipping. Overload relay, 13 to 52a, class 5/20/20/30: features: item: overload relay. Auxiliary contact form: 1no/1nc. Terminal connection type: screw terminals.

Mounting style: direct to contractor. Item - relay: IRC overload relay. For electrical items. Relay style: IRC.

Authenticity guarantee. The item and package should be in original perfect condition. Kit required for retrofit mtg. Boxes or APOS.

Reset type - relay: auto, manual. Norma size: not applicable. Minimum overload relay current setting: 13.

specifications genpurrelays:

• brand: Siemens
• mpn: 3ub81334fw2
• part type: Manual

seller genpurrelays:

• # reviews: 15021
• city: lincoln park, new jersey
• rating: 97.9%

returns genpurrelays:

• time: 30 days
• policy: returns accepted
• method: money back
• paid by: seller

offer genpurrelays:

• prices: $239.99–$580.79
• item condition:
  • New
  • Used
  • New – Open box
• availability: in stock
• options: ship-to-home
• started: june 22, 2025
• in stock #: 5
• sold #: 21

general genpurrelays:

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

payments genpurrelays:

• credit card: visa
• other
• wallet: google-pay

shipping genpurrelays:

• type: fixed
• service: expedited
• class: expedited
• transit: 4-8 days