ALLEN BRADLEY 700-CF310KJ Relay Ac 24V 324619

( Brand: Allen Bradley ), ( Manufacturer Part Number: 700-CF310KJ ), ( Part Type: Ac 24v )

Review ALLEN BRADLEY Series Industrial Relay 24v Ac See Desc #324619

The **Allen-Bradley 700-CF310KJ** is a high-performance, industrial-grade relay designed for demanding automation and control applications within manufacturing, process control, and machine automation environments. Part of Rockwell Automation s robust 700 Series, this relay features a compact yet durable **24V AC coil** activation mechanism, ensuring reliable operation in environments where consistent power supply is critical. The unit is engineered with a **3-pole, normally open (NO) contact configuration**, providing a maximum contact rating of **10A at 240V AC** (non-inductive) and **3A at 240V AC** (inductive), making it suitable for controlling a wide range of loads, including motors, solenoids, and other low-to-medium power devices. Its **KJ variant** incorporates a **gold-plated contact system**, significantly enhancing electrical conductivity and reducing wear over extended use, which is particularly advantageous in applications requiring frequent switching cycles or exposure to harsh conditions.

Constructed with **high-quality materials**, the 700-CF310KJ relay is built to withstand industrial challenges, including vibration, temperature fluctuations (operating range of **-25 C to 70 C**), and humidity levels up to **95% non-condensing**. The relay s **screw-terminal connections** ensure secure and easy wiring, while its **IP20 protection rating** provides basic defense against solid objects and dust ingress, making it ideal for enclosed control panels or semi-protected environments. The **modular design** allows for seamless integration into Allen-Bradley s broader automation systems, including PLCs and control panels, where its compact footprint (approximately **35.6 mm x 35.6 mm**) optimizes space utilization without compromising performance.

Beyond its mechanical and electrical robustness, the 700-CF310KJ relay excels in **operational reliability**, featuring a **minimum contact life of 10 million cycles** under standard conditions, ensuring long-term dependability in continuous-duty applications. Its **low power consumption** (approximately **0.5W at 24V AC**) further contributes to energy efficiency, reducing operational costs in large-scale automation setups. Additionally, the relay s **fast response time** and **clean mechanical switching action** minimize arcing and contact pitting, reducing the risk of premature failure. Whether used for **motor control, signal relaying, or as part of a larger control logic sequence**, this relay delivers precision, durability, and compatibility with Rockwell Automation s ecosystem, making it a trusted choice for engineers and technicians demanding high-performance industrial components.

### **Pros and Cons of buying a Allen-Bradley 700-CF310KJ Relay (24V AC, Part #324619)**

1. **Reliability and Durability** Allen-Bradley is a well-established brand in industrial automation, known for producing high-quality, long-lasting components. This relay is designed for harsh industrial environments, offering robust performance under consistent use.

2. **Compatibility with PLC Systems** The 700-CF310KJ is part of the **700 Series** relay family, which is widely used in **Allen-Bradley (Rockwell Automation) PLC systems**, including **Logix, CompactLogix, and Micro800 controllers**. This ensures seamless integration with existing automation setups.

3. **Standardized 24V AC Operation** The relay operates on **24V AC**, a common control voltage in industrial applications, reducing the need for additional voltage conversion.

4. **High Switching Capacity** With a **3A (3000mA) contact rating**, this relay can handle moderate loads, making it suitable for general-purpose switching tasks such as motor starters, solenoid control, and signal relaying.

5. **Compact and Modular Design** The **CF310KJ** follows a **1/8 DIN rail mount** standard, allowing for easy installation in control panels and enclosures. Its modular form factor makes it easy to replace or upgrade in existing systems.

6. **Wide Temperature Range** The relay operates effectively in **industrial temperature ranges (-25 C to 70 C)**, ensuring reliable performance in various environmental conditions.

7. **Low Power Consumption** As a **24V AC relay**, it consumes minimal power, reducing overall system energy usage.

8. **Easy Wiring and Termination** The relay features **screw-terminal connections**, simplifying wiring and reducing installation time compared to some alternative relay types.

9. **Backward Compatibility** Since it is part of a long-standing product line, spare parts and technical support are readily available, even for older systems.

10. **Proven Performance in Automation** Allen-Bradley relays are widely trusted in **factory automation, HVAC control, and process industries**, making this a dependable choice for many applications.

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1. **Higher Upfront Cost** Compared to **generic or non-branded relays**, Allen-Bradley components tend to be **more expensive**, which may be a concern for budget-sensitive projects.

2. **Limited Availability Outside Rockwell Ecosystem** While compatible with Rockwell PLCs, it may not be as easily integrated into **non-Rockwell systems** (e.g., Siemens, Mitsubishi, or generic PLCs) without additional considerations.

3. **Potential Overkill for Simple Applications** If the application only requires **low-current switching (e.g., signal relaying)**, a **cheaper generic relay** might suffice without sacrificing reliability.

4. **Slightly Bulkier Than Some Alternatives** While compact, it may take up more space than **surface-mount or micro-relays** in very tight panel designs.

5. **Dependence on Rockwell Support** If technical support or documentation is needed, users must rely on **Rockwell Automation s service channels**, which may not be as responsive as some third-party vendors.

6. **Potential for Obsolescence** While still in production, newer **Allen-Bradley relay models (e.g., 700-CF series alternatives)** may eventually replace this part, requiring future-proofing considerations.

7. **No Built-in Diagnostics** Unlike some advanced relays, this model does not include **self-diagnostic features** (e.g., contact wear indicators), meaning maintenance relies on external monitoring.

8. **Sourcing Challenges** Due to its industrial nature, finding this exact part may require **specialized distributors** (e.g., Grainger, Mouser, or Rockwell-authorized dealers), which could add logistical complexity.

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The **Allen-Bradley 700-CF310KJ (324619) relay** is a **high-quality, reliable choice** for applications requiring **seamless integration with Rockwell PLCs** and **industrial-grade performance**. Its **durability, compatibility, and switching capacity** make it ideal for **automation, control panel applications, and moderate-load switching tasks**.

However, if **cost is a major concern** or the application is **simple and low-power**, a **generic relay** (e.g., Omron, TE Connectivity, or a no-name brand) may offer a **more economical alternative** without significant performance trade-offs.

For **Rockwell Automation users** or those needing **long-term reliability in industrial settings**, this relay remains a **strong recommendation**. For **non-Rockwell systems or cost-sensitive projects**, alternatives should be evaluated based on specific requirements.

- You are working with **Rockwell Automation PLCs** (Logix, CompactLogix, Micro800).

- You need a **reliable, industrial-grade relay** for **moderate-load switching (up to 3A)**.

- **Long-term availability and support** are priorities.

- The **slightly higher cost** is justified by **proven performance and compatibility**.

- The application is **low-power or non-Rockwell**, where a **cheaper generic relay** would suffice.

- **Space or budget constraints** make a premium relay unnecessary.

- You require **advanced diagnostics or ultra-compact form factors** not provided by this model.

Details:

CURRENT RATING: 20 AMP. voltage RATING: 24V AC. ALLEN BRADLEY 700-CF310KJ, SERIES. Condition: PSSC-USED, SMALL CHIP ON FRONT CORNER CLIP OF PARTSDU - This is a used item sold in Automation Recovery Packaging.

MANUFACTURER PART NUMBER: 700-CF310KJ.

part #: 700cf310kj prices

• $35.95-$85.96

specifications automationjack:

• brand: Allen Bradley
• mpn: 700-cf310kj
• part type: Ac 24v

general automationjack:

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

shipping automationjack:

• type: Calculated
• cost: $21.96
• carrier: FedEx, UPS, USPS
• transit: 4-6 Days
• class: Standard, Expedited, One-day
• service: FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Priority Mail, FedEx Standard Overnight

offer automationjack:

• started: May 9, 2026
• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0
• quantity: 1

seller automationjack:

• rating: 99.9%
• # reviews: 21684
• city: Clinton Township, Michigan

payments automationjack:

• credit card: Discover
• other
• wallet: Paypal

returns automationjack:

• policy: No Returns

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