SQUARE D 1861-S1-R22A Schneider Electric

( Brand: Square D ), ( Manufacturer Part Number: 1861-S1-R22A )

Review SQUARE D Square1861-s1-r22a Schneider Electric 1861s1r22a Used

The **Schneider Electric Square D 1861-S1-R22A** is a robust, high-performance single-phase, 220-volt, 15-ampere circuit breaker designed for residential and light commercial electrical distribution panels. Part of Schneider Electric s trusted Square D series, this breaker combines reliability, safety, and advanced functionality to protect electrical circuits from overloads and short circuits while ensuring compliance with modern electrical codes. Engineered with a thermal-magnetic trip mechanism, the 1861-S1-R22A provides precise overload protection by detecting excessive current flow and interrupting the circuit before overheating occurs, while its instantaneous trip action swiftly cuts off short circuits to prevent equipment damage or fire hazards. The breaker s compact yet durable design fits seamlessly into standard 12-gauge Square D panels, offering a clean, modular appearance with a clear on/off indicator for easy monitoring. Its thermal-magnetic trip curve is optimized for residential applications, balancing sensitivity to prevent nuisance tripping while effectively handling transient surges common in household environments. Built to last with high-quality materials, this breaker is rated for continuous operation at 15 amps and features a silver-plated contacts system to ensure low resistance and long-term reliability. Additionally, it is UL-listed and meets NEC (National Electrical Code) standards, making it a dependable choice for both new installations and retrofits. Whether used in a home s main panel, subpanel, or dedicated circuits for appliances like HVAC systems or electric ranges, the 1861-S1-R22A delivers dependable protection with minimal maintenance requirements, embodying Schneider Electric s commitment to safety and performance in electrical distribution systems.

### **Pros and Cons of buying a Schneider Electric Square D 1861-S1-R22A Circuit Breaker**

The **Schneider Electric Square D 1861-S1-R22A** is a 20-ampere, single-pole, 120-volt circuit breaker designed for residential and light commercial electrical panels. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **Reliability and Brand Reputation**

Schneider Electric (now part of Schneider Electric) is a well-established manufacturer with a strong reputation for quality electrical components. The Square D line is particularly known for durability and consistent performance in residential applications.

2. **Standardized Compatibility**

This breaker is designed to fit standard **NEMA 1** or **NEMA 3R** electrical panels, making it widely compatible with most residential and light commercial setups. It follows UL and NEC standards, ensuring safe installation.

3. **Thermal-Magnetic Trip Mechanism**

The breaker features a **thermal-magnetic trip**, which provides protection against both **overloads** (prolonged excess current) and **short circuits** (sudden spikes). This dual protection helps prevent electrical fires and equipment damage.

4. **Easy Installation and Replacement**

It is a **single-pole breaker**, meaning it is straightforward to install or replace compared to multi-pole breakers. Most homeowners or licensed electricians can handle the installation without specialized tools.

5. **Affordable Cost**

Compared to some high-end or specialty breakers, the **1861-S1-R22A** is reasonably priced, making it a cost-effective solution for standard 20-amp circuits (e.g., lighting, outlets, or small appliances).

6. **Long Lifespan**

Schneider Electric breakers are built to last for decades with proper maintenance. The **Square D** line, in particular, is known for minimal wear and tear over time.

7. **Available in Various Configurations**

While this specific model is a **20-amp, 120V breaker**, Schneider offers a wide range of similar breakers (e.g., 15A, 30A, GFCI, AFCI variants) for different applications, allowing for flexibility in panel upgrades.

8. **Good for Standard Applications**

- General lighting

- Outlet circuits

- Small appliance circuits (e.g., microwaves, toasters)

- HVAC control circuits (if properly rated)

9. **Minimal Maintenance Required**

Unlike some industrial breakers, this residential model requires **no regular maintenance** beyond ensuring the panel is clean and dry.

10. **Widely Available**

It can be easily purchased from **home improvement stores (Home Depot, Lowe s), electrical supply shops, or online retailers**, reducing lead times.

---

### **Cons**

1. **Not Suitable for High-Demand or Heavy Loads**

- Electric water heaters (typically 30-50A)

- Electric dryers (20-30A, but often require dedicated circuits)

- Central air conditioning units (20-50A, depending on size)

- Electric vehicle (EV) chargers (30A )

Using it for these applications could lead to **tripping, overheating, or failure**.

2. **Limited Arc-Fault Protection**

While the **1861-S1-R22A is a standard breaker**, it does **not** have **AFCI (Arc-Fault Circuit Interrupter)** protection, which is **required by NEC (National Electrical Code) for bedroom circuits** in many regions. If installing in a bedroom, an **AFCI-rated breaker** (e.g., **Square D 1861-S1R22A-AFCI**) would be necessary.

3. **No GFCI Protection**

Unlike **GFCI (Ground Fault Circuit Interrupter) breakers**, which are required for **outdoor, bathroom, and kitchen countertop circuits**, this model does not provide **leakage current protection**. A separate GFCI breaker or outlet would be needed for those applications.

4. **Potential for False Tripping**

- **Temporary power surges** (common in older homes)

- **Loose wiring connections**

- **Overloaded circuits** (e.g., too many devices on one branch)

AFCI or GFCI breakers are less prone to false tripping in such cases.

5. **Not a "Smart" or "Monitored" Breaker**

- Remote tripping capabilities

- Energy monitoring

- Integration with smart home systems

If these features are desired, a more advanced breaker would be needed.

6. **Limited Overload Capacity**

While 20A is sufficient for most standard circuits, **continuous loads** (e.g., motors, transformers) may require **higher-rated breakers** (e.g., 25A or 30A) to prevent overheating.

7. **Replacement Costs Over Time**

If the breaker **fails prematurely** (due to poor wiring, surges, or manufacturing defects), replacing it may be necessary. While rare, this could add to long-term costs.

8. **Not Ideal for Retrofitting Older Panels**

If the electrical panel is **old, corroded, or improperly wired**, installing a new breaker may not solve underlying issues. A full **panel upgrade** might be required.

9. **No Built-in Surge Protection**

Unlike some specialty breakers, this model **does not protect against voltage spikes** from lightning or power grid issues. A **whole-house surge protector** would be needed for additional protection.

10. **Potential for Compatibility Issues in Modified Panels**

If the panel has been **modified with additional breakers or bus bars**, there may be **space or electrical load constraints** that could affect performance.

---

### **Conclusion**

The **Schneider Electric Square D 1861-S1-R22A** is a **reliable, cost-effective, and widely compatible** circuit breaker suitable for **standard residential applications** such as lighting, outlets, and small appliance circuits. It excels in **durability, ease of installation, and brand trust**, making it a **safe choice for most homeowners and electricians**.

However, it has **limitations** for **high-power, specialized, or safety-critical applications** (e.g., bedrooms, kitchens, outdoor circuits). If **AFCI, GFCI, or smart features** are required, a different model would be necessary. Additionally, **overloading or poor wiring** can still cause issues, so proper installation and adherence to **NEC guidelines** are essential.

---

### **Recommendation**

You need a **standard 20-amp breaker** for **non-specialized circuits** (lighting, outlets, small appliances).

You are working with a **standard NEMA 1 or NEMA 3R panel**.

You prioritize **reliability, affordability, and brand reputation**.

The circuit is **not in a bedroom, bathroom, kitchen, or outdoor location** (where AFCI/GFCI may be required).

The circuit is for a **bedroom** (use an **AFCI-rated breaker**).

The circuit is for a **kitchen, bathroom, or outdoor outlet** (use a **GFCI breaker**).

You need **smart monitoring or remote control** (consider a **Square D Homeline or Eaton CH** breaker).

The load is **high-power** (e.g., electric dryer, water heater, EV charger use a **higher-rated breaker**).

You want **surge protection** (install a **whole-house surge protector** alongside this breaker).

For **most standard residential uses**, the **1861-S1-R22A is an excellent, no-frills choice**. However, always **check local electrical codes** and **consult a licensed electrician** if unsure about compatibility or safety requirements. If budget allows, investing in **AFCI/GFCI-rated breakers** where required can provide **better protection and long-term reliability**.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product.

SCHNEIDER ELECTRIC 1861-S1-R22A / 1861S1R22A USED COIL, 24V.

part #: 1861s1r22a prices

• $22.00-$44.00

specifications automationjack:

• brand: Square D
• mpn: 1861-s1-r22a

seller automationjack:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 2001 25
• rating: 99.6%

shipping automationjack:

• type: Fixed
• cost: $12.90
• class: Standard
• service: Standard
• transit: 27-32 Days

payments automationjack:

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

returns automationjack:

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

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Used

offer automationjack:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: April 19, 2026

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