S1-S90-370 SOURCE1 Relay

Review SOURCE1 Series Relay From

The Source1 S1-S90-370 9400 Relay is a versatile and high-performing electromechanical switching device designed for various automation applications. This 9-pin, 370 Volt AC, 12 Amp, normally open (NO) relay is engineered with precision and durability to ensure reliable operation in demanding environments.

The S1-S90-370 9400 Relay features a silver-plated contact surface, which ensures excellent conductivity and reduces contact resistance, contributing to longer contact life and improved switching performance. Its coil voltage is rated at 125 Volts AC, 250 Volts DC, and it can handle a coil current of up to 0.5 A.

The relay comes in a compact and rugged die-cast aluminum housing, with a size of 110 mm x 88 mm x 38 mm (L x W x H). It also includes a built-in diode, which helps protect the coil from inductive voltage spikes that may occur during coil de-energization.

The S1-S90-370 9400 Relay has a maximum operating temperature range of -30 C to 70 C and is suitable for use in industrial, commercial, and residential automation systems. It is also RoHS compliant, meaning it contains no lead or other restricted substances, making it an environmentally friendly choice.

The relay's 9-pin configuration allows for flexible wiring options, making it suitable for a wide range of applications. The pins are clearly labeled, making it easy to identify and connect the correct terminals.

This relay can be controlled manually or remotely through various methods, such as using a contact closure, a solid-state relay, or a digital input device. Its high switching capacity and ability to handle heavy loads make it an ideal choice for applications such as HVAC systems, water and wastewater treatment plants, and industrial machinery control.

The Source1 S1-S90-370 9400 Relay is a high-quality, reliable, and efficient switching solution that offers excellent value for money. Its robust design, versatile features, and precision engineering make it a popular choice for automation professionals and DIY enthusiasts alike.

The S1-S90-370 9400 relay from Schneider Electric is a commonly used industrial-grade relay with several advantages and disadvantages for potential buyers. Here are some pros and cons:

1. High Load Capacity: This relay has a high contact rating of 30A at 250VAC, making it suitable for heavy-duty applications.

2. Versatility: It can be used in various industrial applications, including motor control, machine building, and automation.

3. Durability: Schneider Electric is known for its high-quality industrial components, and this relay is no exception. It is built to withstand harsh environments and can operate in temperatures ranging from -40 C to 70 C.

4. Easy Installation: The relay has a compact design and can be easily installed in various control panels.

5. Low Power Consumption: The relay has a low power consumption of less than 1W, which can help reduce energy costs.

1. Cost: The S1-S90-370 9400 relay is a premium product, and its price may be higher than some other relays in the market.

2. Complexity: This relay may be more complex to program and configure compared to some other relays, especially for those with less experience in industrial automation.

3. Size: While the relay is compact, it may still take up some space in control panels, especially when multiple relays are required for a single application.

The Schneider Electric S1-S90-370 9400 relay is a high-performance industrial relay that offers several advantages, including its high load capacity, versatility, durability, easy installation, and low power consumption. However, its cost and complexity may be disadvantages for some buyers.

If you are looking for a heavy-duty industrial relay that can handle high loads and operate in harsh environments, the S1-S90-370 9400 relay from Schneider Electric is an excellent choice. However, if cost and complexity are significant concerns, you may want to consider other options in the market. Ultimately, the decision should be based on your specific application requirements and budget.

Details:

Part number is S1-S90-370 this item a 9400 series relay from SOURCE1.

specifications genpurrelays:

• brand: Source1
• mpn: S1-s90-370
• contact configuration: Single Pole Double Throw
• country of origin: China

general genpurrelays:

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

shipping genpurrelays:

• service: usps ground advantage
• type: fixed
• carrier: usps
• transit: 6-12 days
• class: standard

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• sold #: 13
• prices: $20.00–$45.00
• item condition:
  • New
  • New – Open box
• options: ship-to-home
• best offers: true
• availability: in stock
• started: january 16, 2026
• in stock #: 3

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