
( Brand: Pasternack ), ( Manufacturer Part Number: PE7139 ), ( Model: DC-1 ), ( Part Type: Manual Knob Switch )
The Pasternack PE7139/PE7140 Manual Knob Switch is a robust and reliable solution for DC surge protection, suitable for applications requiring up to 500W of power. This high-quality product, designed and manufactured by Pasternack, combines durability, ease of use, and effective surge protection in a compact, space-saving package.
The PE7139/PE7140 Manual Knob Switch features a user-friendly knob design, allowing for quick and easy adjustment of the surge protection threshold. The knob is calibrated in volts, providing precise control over the protection level. The switch is rated for DC voltage ranges from 12V to 130V, making it versatile for a wide range of applications.
The switch is housed in a rugged, powder-coated aluminum enclosure, designed to withstand the rigors of industrial environments. The enclosure is compact, measuring just 2.54" x 1.97" x 1.02" (64.5mm x 50mm x 26mm), making it easy to integrate into any system.
The PE7139/PE7140 Manual Knob Switch is a vital component for any system where DC power is used, offering protection against harmful surges and spikes that can damage equipment and disrupt operations. Its sturdy construction, user-friendly design, and effective surge protection make it an indispensable tool for engineers, technicians, and anyone working with DC power systems.
Included with the switch is the P4T manual resettable fuse holder, which provides an additional layer of protection against overcurrent conditions. The fuse holder is compatible with Pasternack's range of P4T fuses, allowing users to customize the level of protection to suit their specific needs.
The Pasternack PE7139/PE7140 Manual Knob Switch is backed by Pasternack's commitment to quality and customer service. It is RoHS compliant and comes with a one-year manufacturer's warranty for added peace of mind. Whether you're working in a laboratory, a factory, or a data center, this switch is the ideal solution for protecting your DC power systems from harmful surges and ensuring reliable, uninterrupted operation.
Product: Pasternack PE7139/PE7140 P4T Manual Knob Switch Surge Protector DC-1.3 500W
Pros:1. High Power Capacity: The device offers a high power capacity of 500W, making it suitable for devices that require substantial power.
2. DC-1.3 Voltage: It is designed to handle low-voltage DC power, which is useful for various electronic devices.
3. Manual Knob Switch: The manual knob switch allows for easy activation and deactivation of the surge protection.
4. Pasternack Brand: Pasternack is a well-known brand in the field of RF and microwave products, and this surge protector is a testament to their quality and reliability.
Cons:1. Limited Protection: The surge protector does not provide electrical outlets, which might limit the number of devices you can connect to it.
2. No Indicator Lights: There are no indicator lights to show whether the surge protection is active or whether a surge has been successfully blocked.
3. No Automatic Reset: If a surge occurs, the switch must be manually reset, which can be inconvenient.
4. Limited Compatibility: The surge protector might not be compatible with all types of devices, especially those that require AC power.
Conclusion:The Pasternack PE7139/PE7140 P4T Manual Knob Switch Surge Protector DC-1.3 500W is an excellent choice for devices that require low-voltage DC power and have a high power consumption. However, its lack of electrical outlets, indicator lights, and automatic reset might be a drawback for some users. If you need a surge protector with more versatility, you might want to consider a model with multiple outlets, indicator lights, and automatic reset.
Recommendation:If you are looking for a surge protector for devices that require low-voltage DC power and have a high power consumption, the Pasternack PE7139/PE7140 P4T Manual Knob Switch Surge Protector DC-1.3 500W is a reliable choice. However, if you need more versatility, you might want to consider a model with multiple outlets, indicator lights, and automatic reset.
P4T N Manual Knob Switch 4 position with ground. I found a cool Chicken head knob that works great. Surge Protection, 1.3 GHz, 500 watts , Used very little, mainly sat around my lab. Excellent condition!, The original knob was lost.