8RC02A SIGMA Relay

Review SIGMA Instruments Photo Relay Free 2-3 Day Ship

The Sigma 8RC02A Relay is a versatile and high-performing electromechanical switching device designed for various applications ranging from industrial automation and control systems to laboratory and research equipment. This 2-form-C, normally-open (NO) relay features a compact and robust design, which measures 2.95 inches (75mm) in length, 1.77 inches (45mm) in width, and 1.02 inches (26mm) in height. With a contact rating of 10 amps at 250 volts AC or DC, the Sigma 8RC02A reliably and safely switches electrical circuits up to this maximum capacity.

The coil of the relay has a resistance of 168 ohms and a voltage requirement of 12 volts DC to activate the switch. It is equipped with 4 gold-plated contacts, two common (COM) and two normally-open (NO), ensuring excellent electrical conductivity and long-lasting performance. The contacts provide a proximity of 0.1 inches (3mm), making them suitable for applications with relatively low-current circuitry.

The Sigma 8RC02A offers a contact bounce time of less than 30 milliseconds, minimizing the potential for unwanted spikes or disruptive noise in control systems. Its operating temperature range extends from -40 C to 85 C (-40 F to 185 F), allowing use in various environmental conditions without affecting its performance. Furthermore, the relay is self-cleaning and provides excellent immunity to electromagnetic interference (EMI) and radio-frequency interference (RFI).

This relay also features high-quality, replaceable contacts and comes with a flange mounting bracket for easy mounting and installation into control panels and other systems. The contacts are easily accessible and can be replaced without requiring removal of the entire relay, increasing the overall convenience and longevity of the component.

With its high current capacity, small footprint, and robust design, the Sigma 8RC02A Relay is an excellent solution for a wide variety of switching applications in which electrical safety and reliability are paramount.

Sigma 8RC02A Relay (2-3 Form) is an electromechanical switching device commonly used in various automation, control systems, and monitoring applications. Here are some pros and cons of buying this type of relay:

1. Versatility: The 2-3 form relay allows for multiple normally open (NO) and normally closed (NC) contacts in a single package. This makes it suitable for controlling multiple loads or functions with minimal components.

2. Low Power Consumption: Sigma 8RC02A relays have a relatively low coil current and voltage, which leads to lower power consumption when compared to larger relays.

3. Rugged Construction: These relays are designed with durable materials and robust contacts, ensuring reliable performance in industrial environments.

4. DC & AC Compatibility: Depending on the specific model, the Sigma 8RC02A relays can operate on both AC and DC power sources, increasing their applicability.

5. Compact Size: The compact size of these relays makes them ideal for space-constrained installations, allowing for efficient use of space.

1. Limited Current & Voltage Handling: Compared to larger contacts, the Sigma 8RC02A relays may not be suitable for high-power loads or applications requiring high current and voltage handling.

2. Complex Wiring: Due to the multiple contacts, correctly wiring these relays could be more complex compared to simpler single contact relays.

In conclusion, the Sigma 8RC02A relay (2-3 form) is an excellent choice for applications requiring numerous normally open and normally closed contacts in a compact and energy-efficient package. Despite some challenges with more complex wiring and limited current and voltage handling, the versatility, reliability, and affordability make it a popular option for various control and automation systems. Ultimately, the decision to buy this relay depends on your specific application requirements and design considerations. When choosing the Sigma 8RC02A relay, it's recommended to carefully examine the technical specifications, wiring diagrams, and the particular application's power requirements before making a purchase.

Details:

Attention: pre-owned item may not have the complete accessory set or imperfect shape. If the cosmetic condition is not in perfect, sold as. If any accessory is not listed or shown in pictures, it will not be included. Guaranteed 100% working condition or money back.

specifications genpurrelays:

• brand: Sigma
• mpn: 8rc02a
• current type: Ac
• type: Photo Relay
• maximum amperage: 3.0 Amp
• coil voltage: 120
• number of pins: 5-pin
• application: Instruments, Commercial

offer genpurrelays:

• in stock #: 2
• options: ship-to-home
• sold #: 23
• availability: in stock
• started: december 8, 2024
• prices: $16.99–$19.99
• item condition:
  • New
  • Used

general genpurrelays:

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

returns genpurrelays:

• policy: returns accepted
• time: 30 days
• method: money back
• paid by: seller

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• city: hopkins, minnesota
• rating: 99.7%
• # reviews: 8943

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• transit: 3-6 days
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