MERSEN STP120P07M Surge Trap Single Phase Din Rail Mount 013038306785 120V

( Brand: Mersen ), ( Manufacturer Part Number: STP120P07M ), ( Part Type: Trap Mount ), ( UPC: 013038306785 )

Review MERSEN Surge trap 120v Single Phase Din Rail Mount

Introducing the Mersen STP120P07M Surge-Trap, a compact and effective surge protection solution designed for single-phase applications. This device, rated for 120 volts, is mounted on a din rail for easy installation in electrical panels.

The Mersen Surge-Trap is engineered to provide superior surge protection against both inbound and outbound transient voltages. Its low impedance design ensures fast and effective protection against surges, while its high let-through voltage (HLTV) rating of 500 volts indicates a high level of protection against even the most severe surges.

Measuring just 1.2 inches wide and 2.7 inches long, the STP120P07M is a space-saving option for electrical panels with limited mounting space. Its din rail mounting design allows for quick and secure installation, while its robust construction ensures reliable performance over time.

The Mersen Surge-Trap is suitable for a range of applications, including industrial automation, HVAC systems, telecommunications equipment, and other single-phase electrical systems. Its high surge capacity of 250 joules provides robust protection against damaging surges, making it an ideal choice for applications where equipment reliability is essential.

This surge protection device features a transparent case that allows for easy visual confirmation of its status. The case is also flame retardant, providing an additional layer of safety in electrical panels.

The Mersen STP120P07M Surge-Trap is designed to meet the highest industry standards, including UL 1449 2nd Edition, IEC 61643-11, and IEC 60364-5-52. Its robust construction, high surge capacity, and low impedance design make it a reliable and effective choice for surge protection in a variety of applications.

Mersen STP120P07M Surge-Trap Overview and Decision Making

The Mersen STP120P07M is a single-phase, 120V Din Rail Mount Surge-Trap. This device is designed to protect electrical systems from damaging voltage surges, but like any other product, it comes with its pros and cons.

1. Robust Protection: The Mersen Surge-Trap provides reliable protection against voltage surges and transients that can damage sensitive equipment.

2. Easy Installation: The Din Rail Mount design allows for quick and easy installation in industrial electrical control panels.

3. Compact Size: The compact size of the Surge-Trap makes it ideal for use in space-constrained control panels.

4. Cost-Effective: The Mersen STP120P07M is a cost-effective solution for providing surge protection in single-phase electrical systems.

5. UL Listed: The product is UL listed, ensuring it meets the highest safety standards.

1. Limited Current Capacity: The Mersen STP120P07M is limited to a maximum current capacity of 15 amps, which may not be sufficient for larger electrical systems.

2. Single-Phase: This Surge-Trap is designed for single-phase electrical systems. If you have a three-phase electrical system, you will need a different product.

3. No Remote Indication: The Mersen STP120P07M does not have a remote indication feature, which may be a concern for some users.

The Mersen STP120P07M is an excellent choice for those requiring surge protection for small to medium-sized single-phase electrical systems. Its easy installation, compact size, cost-effectiveness, and UL listing make it an attractive option. However, its limited current capacity and lack of remote indication may not make it suitable for larger installations or those requiring more advanced features.

Based on the provided information, I would recommend the Mersen STP120P07M for users requiring surge protection for single-phase electrical systems with a current capacity of up to 15 amps. If you have a larger electrical system or require remote indication, you may want to consider other options with higher current capacity and advanced features.

Details:

The STP120P07M Surge-Trap by Mersen is a reliable and efficient solution for protecting electrical systems against surges transient over voltage . With a voltage rating of 120V single phase and DIN rail mount design, it is easy to install provides effective protection for residential commercial applications. The Surge-Trap offers reliable protection against voltage surges, ensuring the safety and reliability of electrical systems.

part #: stp120p07m prices

• $80.00-$182.88

specifications hoimprovo:

• brand: Mersen
• mpn: Stp120p07m
• part type: Trap Mount
• upc: 013038306785

seller hoimprovo:

• rating: 99.6%
• # reviews: 407
• city: Walnut Creek, California

offer hoimprovo:

• availability: In Stock
• options: Ship-to-home
• started: March 8, 2026
• quantity: 50
• sold: 0

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shipping hoimprovo:

• class: Standard
• cost: $8.99
• service: USPS Ground Advantage
• type: Fixed
• transit: 4-9 Days
• carrier: USPS

general hoimprovo:

• condition: New
• Home Garden > Home Improvement > Other Home Improvement

returns hoimprovo:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

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