BL550 KNICK Set Point Alarm Relay Upp

Review KNICK Set-point Alarm Relay 24vdc Used Upp

The KNICK BL550 Set-Point Alarm Relay is a versatile and reliable 24VDC unit designed to provide reliable alarm function in various industrial applications. This device is an essential component for controlling and monitoring processes where precise temperature or level control is necessary.

The BL550 Alarm Relay is a 2-pole, 2-position, 24VDC normally open (NO) relay with adjustable set-point. It comes in a robust and compact enclosure, featuring a clear and easy-to-read front-mounted scale with a range of 0-100% for setting the alarm threshold. The adjustment can be made using a simple screwdriver, enabling users to customize the relay's response to their specific process requirements.

The BL550 Set-Point Alarm Relay offers excellent electrical isolation, ensuring safe and efficient operation in applications with potentially hazardous process fluids. It is also designed for easy integration into various control systems and automation projects thanks to its standard 35mm DIN rail mounting.

1. Adjustable set-point between 0-100%

2. 2-pole, 2-position, 24VDC NO relay

3. Clear and easy-to-read front-mounted scale

4. Robust and compact enclosure

5. Safe electrical isolation

6. DIN rail mounting (35mm)

7. Versatile application in various industries and processes

The KNICK BL550 Set-Point Alarm Relay is an excellent choice for industrial applications where precise temperature or level control is essential. Its adjustable set-point, reliable operation, and easy integration into various control systems make it an indispensable tool for managing and monitoring industrial processes efficiently and effectively.

The KNICK BL550 Set-Point Alarm Relay 24VDC UPP is a device used in automation and control systems to trigger an alarm when a specific temperature or other process variable reaches a predetermined set point. Here are some pros and cons that may help you make an informed decision about purchasing this relay:

1. Versatility: The KNICK BL550 can be used in various applications, including temperature control, level measurement, pressure control, and flow measurement, making it a versatile choice for different automation systems.

2. Reliability: KNICK is a well-known brand in the automation industry, and the BL550 relay is known for its robust design and reliability.

3. Easy installation: The relay has a simple wiring diagram, making it easy to install and configure in various control systems.

4. Adjustable set-point: The relay allows for adjustable set points, enabling users to customize the alarm threshold to their specific process requirements.

5. 24VDC operation: The device operates on a standard 24VDC power supply, which is commonly used in automation systems.

1. Limited input voltage range: The KNICK BL550 accepts a maximum input voltage of 24VDC, which may not be suitable for applications that require higher or lower input voltages.

2. Manual set-point adjustment: The set point must be adjusted manually using the potentiometer on the device, which may not be convenient for applications requiring frequent adjustments.

3. No display: The relay does not have a display to show the current set point or alarm status, which may necessitate additional monitoring equipment.

In conclusion, the KNICK BL550 Set-Point Alarm Relay 24VDC UPP is a reliable and versatile device suitable for various automation applications. Its ease of installation, adjustable set point, and 24VDC operation make it an attractive choice. However, its limited input voltage range and manual set-point adjustment may be disadvantages for some users. Ultimately, the decision to purchase the KNICK BL550 should be based on your specific application requirements and preferences.

If you require a device with a wider input voltage range or a more convenient set-point adjustment method, you may want to consider other alternatives in the market. However, if the BL550's features meet your needs and you're looking for a reliable and versatile set-point alarm relay, then this device is a solid choice.

Details:

Is Knick BL550 not the part you are wanting. Shipping: shipping cost: is quoted as part of the sale. BL550 Knick set-point alarm relay, 24vdc. For example, programmable logic controllers plc's, distributed control systems DC's's, human machine interface him's, variable speed drives BSD's, power supplies, pressure transmitters and everything in between.

Condition: used item - all used products are guaranteed to be working but may show signs of use.

specifications genpurrelays:

• brand: Knick
• mpn: Bl550
• type: General Purpose Relays

seller genpurrelays:

• rating: 98.6%
• # reviews: 769
• city: denver, colorado

shipping genpurrelays:

• transit: 5-12 days
• service: standard
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offer genpurrelays:

• price: $119.00
• item condition: Used
• best offers: true
• options: ship-to-home
• started: november 21, 2025
• sold #: 10
• in stock #: 1
• availability: in stock

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

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