PYROTRONICS PL864-25S Siemens

( Brand: Pyrotronics ), ( Manufacturer Part Number: PL864-25S )

Review PYROTRONICS Siemens Pl86425s Used

The Pyrotronics PL864-25S and Siemens PL864-25S fire alarm initiating devices are versatile and reliable solutions designed for early detection and activation of fire alarm systems. These initiating devices are interchangeable and identical in functionality, with Pyrotronics being the brand name sold by Pyrotronics, Inc., and Siemens being the brand name sold by Siemens.

These initiating devices are designed to detect both rate-of-rise and fixed temperature fires. The rate-of-rise feature detects the rapid increase in temperature, which is often indicative of a flaming fire. The fixed temperature feature, on the other hand, detects when the ambient temperature reaches a predetermined level, which is typically indicative of a smoldering fire.

The PL864-25S and PL864-25S initiating devices feature a test and reset button, which allows for easy testing and resetting of the device. The test button can be pressed to simulate a fire condition, allowing users to verify that the alarm system is functioning properly. Once the test is complete, the device can be reset by pressing the reset button.

These initiating devices come with a built-in self-diagnostic feature, which allows the device to communicate its status to the fire alarm control panel. This feature helps to ensure that any issues with the device are quickly identified and addressed, reducing the risk of false alarms or failure to detect a real fire.

The PL864-25S and PL864-25S initiating devices are designed for use in a wide range of environments, including industrial, commercial, and residential applications. They are suitable for use with both addressable and conventional fire alarm systems, making them a flexible and versatile option for fire safety applications.

The initiating devices are compact and lightweight, making them easy to install and mount on walls or ceilings. They are also designed to be tamper-resistant, helping to ensure the integrity of the fire alarm system.

Overall, the Pyrotronics PL864-25S and Siemens PL864-25S initiating devices are reliable and effective solutions for early detection and activation of fire alarm systems. Their versatility, ease of use, and self-diagnostic features make them an ideal choice for a wide range of fire safety applications.

The Pyrotronics PL864-25S and Siemens PL864-25S are photocells, also known as light-dependent resistors (LDRs), used for automatic control of electrical appliances based on the amount of light available. Both of these photocells are identical in terms of specifications, as they are manufactured by different brands under license from the same original equipment manufacturer (OEM).

1. Wide operating voltage range: These photocells can operate with a voltage range of 10 volts DC to 30 volts DC, making them suitable for various applications.

2. UV and IR sensitivity: They can detect both visible and infrared light, making them suitable for applications where IR light is present.

3. Robust design: These photocells have a rugged design, making them suitable for use in harsh environments.

4. High sensitivity: They have a high light sensitivity, allowing them to detect low light levels.

1. Temperature sensitivity: The resistance of the photocell varies with temperature, which can affect its performance.

2. Long response time: These photocells may take some time to respond to changes in light levels.

3. Fragile glass lens: The glass lens of the photocell is fragile and can be damaged easily.

4. Limited current capacity: They have a limited current capacity, making them unsuitable for applications that require high currents.

In conclusion, the Pyrotronics PL864-25S and Siemens PL864-25S are reliable and effective photocells with a wide operating voltage range, UV and IR sensitivity, and a rugged design. However, they have some drawbacks, such as temperature sensitivity, a long response time, and a fragile glass lens. These photocells are suitable for applications where low currents and low light levels need to be detected, and where the environment is not too harsh.

If you are looking for a photocell with a wide operating voltage range, UV and IR sensitivity, and a rugged design, then the Pyrotronics PL864-25S or Siemens PL864-25S could be a good choice for you. However, if you require a photocell with a faster response time or higher current capacity, then you may want to consider other options. Additionally, if you are working in a harsh environment, you may want to look for photocells with a more robust housing to protect the fragile glass lens.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. SIEMENS PL864-25S / PL86425S USED AUXILIARY DC STROBE P.L.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: pl86425s prices

• $40.45-$109.51

specifications strialpower:

• brand: Pyrotronics
• manufacturer part number: PL864-25S

seller strialpower:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.5%
• # reviews: 189275

shipping strialpower:

• type: Fixed
• transit: 30-34 Days
• service: Standard
• class: Standard
• cost: $12.90

returns strialpower:

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

offer strialpower:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: February 8, 2026
• sold: 0

payments strialpower:

• wallet: Apple-pay
• other
• credit card: Discover

general strialpower:

• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies
• condition: Used

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