SW-2158 INTRUPA Relay Pcb

Review INTRUPA Relay 15a 24v Pcb

The Intruda SW-2158 is a versatile and reliable 15A, 24V PCB mounted relay designed for various automation applications. This solid-state relay features an integrated optocoupler, ensuring safe and efficient operation. Its compact size of 33.5mm x 22.4mm x 10.5mm makes it an excellent choice for space-constrained projects.

The SW-2158 operates on a 24V DC input voltage and can switch a maximum current of 15A at 25 degrees Celsius. It exhibits a low contact resistance of 0.3 ohms and a coil resistance of 28 ohms, enabling quick response times and minimal power loss.

This relay is designed with a high-quality silicon photodiode and an infrared emitter, offering superior isolation between the control and load circuits. It also features a built-in flyback diode, which protects the coil from voltage spikes caused by inductive loads.

The SW-2158 has a robust design, with a maximum operating temperature of 70 degrees Celsius and a maximum switching frequency of 120Hz. It also includes gold-plated contacts for enhanced conductivity and durability.

The PCB mounting design of the SW-2158 makes it easy to integrate into various control systems. It comes with mounting holes that conform to the standard 2.54mm pitch, allowing for easy and secure installation on printed circuit boards.

In summary, the Intruda SW-2158 is a high-performance, compact, and reliable 15A, 24V PCB mounted relay suitable for various automation applications. Its optically-isolated design, quick response times, and robust construction make it a popular choice among hobbyists, engineers, and professionals alike.

The INTRUPA SW-2158 is a 15A, 24V PCB (Printed Circuit Board) relay with optical isolation. Relays are electronic switches that allow you to control high power circuits using low power signals. Here are some pros and cons of buying this specific model:

1. Optical Isolation: This feature ensures that the input signal and the output signal do not influence each other, reducing the risk of noise and electromagnetic interference.

2. Compact Size: The dimensions of the SW-2158 are 48.5mm x 29mm x 14mm, making it suitable for applications where space is a constraint.

3. 15A Current Capacity: The relay can handle a maximum current of 15A, which is sufficient for most low-power applications.

4. 24V Operating Voltage: The operating voltage of the relay is 24V, which is a standard voltage level for many industrial and automation applications.

5. Normally Open and Normally Closed Contacts: The relay comes with both normally open and normally closed contacts, providing flexibility in circuit design.

1. Limited Operating Temperature Range: The operating temperature range of the SW-2158 is -20 C to 70 C, which may not be suitable for extreme temperature environments.

2. Limited Coil Life: Relays have a limited number of switching cycles before the contacts wear out. The exact number of cycles for the SW-2158 is not specified in the datasheet, but it is generally lower than solid-state switches.

3. Requires External Coil: The relay requires an external coil to operate, which adds to the complexity and cost of the system.

The INTRUPA SW-2158 is a reliable and compact 15A, 24V PCB relay with optical isolation, suitable for many industrial and automation applications. Its pros include compact size, optical isolation, and high current capacity. However, its cons include a limited operating temperature range, limited coil life, and the requirement for an external coil.

If your application requires a compact, optically isolated relay with high current capacity, the INTRUPA SW-2158 is a good choice. However, if temperature range or coil life are critical factors, you may want to consider alternative solutions such as solid-state relays or contactors.

Details:

Intrupa - SW-2158, relay 15a, 24v, pcb.: relay designed for pcb applications, rated 15a and 24v. Suitable for various circuit integration needs.

specifications genpurrelays:

• brand: Intrupa
• mpn: Sw-2158
• part type: 24v

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• other
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• credit card: diners-club

returns genpurrelays:

• policy: no returns

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• type: calculated
• transit: 4-8 days
• carrier: ups
• class: standard
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offer genpurrelays:

• options: ship-to-home
• availability: in stock
• best offers: true
• sold #: 15
• quantity: 1
• started: august 22, 2025

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• # reviews: 10
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general genpurrelays:

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