DINKLE DK2.5N Din Rail Terminal Block Kit 737123111350 Red/black

( Brand: Dinkle ), ( Part Type: Terminal Block Kit ), ( Current Rating: 20 Amps ), ( Item Pitch: 40.5 Millimeters ), ( Gauge: 12.0 ), ( Connector Type: Screw ), ( Mounting Type: Din Rail Mount ), ( Material: Aluminum ), ( Color: Red, Black ), ( Voltage: 600 Volts ), ( Number Of Poles: 10 ), ( Product Dimensions: 1.59w X 1.56h ), ( Specification Met: Ul ), ( UPC: 737123111350 ), ( Item Weight: 8.4 Ounces ), ( Is Discontinued By Manufacturer: No )

Review DINKLE Ul Listed Din Rail Terminal Block Kit #1 Red/black

The **Dinkle 737123111350 DIN Rail Terminal Block Kit** is a high-quality, modular electrical connection solution designed for professional applications requiring reliability, precision, and ease of installation. This robust kit features **20 DIN rail-mounted terminal blocks** in a striking **red and black color scheme**, offering both visual differentiation and functional clarity for wiring diagrams and panel layouts. Each terminal block is engineered with **DK2.5N (2.5mm ) wire capacity**, ensuring compatibility with standard copper conductors while maintaining a secure, corrosion-resistant connection through spring-loaded clamping technology. The compact yet sturdy design allows for efficient space utilization on standard **35mm DIN rails**, making it ideal for control panels, industrial machinery, automation systems, and custom electrical installations where organized and accessible wiring is essential. The terminal blocks are equipped with **screw-type terminals** on one side for secure wire attachment and **screwless spring clamps** on the other, simplifying installation while reducing the risk of loose connections. The red and black color-coding not only enhances aesthetic appeal but also serves a practical purpose, enabling quick identification of positive and negative, input and output, or phase and neutral circuits. Built to meet stringent industrial standards, this kit ensures long-term durability, resistance to vibration, and protection against environmental factors, making it a dependable choice for both new builds and retrofitting projects. Whether used in automation, HVAC systems, or renewable energy setups, the Dinkle terminal block kit delivers a seamless blend of functionality and professional-grade performance.

### **Pros and Cons of buying a Dinkle 737123111350 DIN Rail Terminal Block Kit (Red/Black, 20 DK2.5N, 12-Pin)**

1. **Compact and Space-Efficient Design**

The DIN rail terminal block is designed to mount directly on standard 35mm DIN rails, making it ideal for installations where space is limited. This is particularly useful in industrial, control panel, or automation setups where multiple components must be neatly organized.

2. **High Current Rating (2.5A per Terminal)**

Each terminal supports up to 2.5A, which is suitable for many low-to-medium power applications, including signal wiring, sensor connections, and control circuits. This capacity ensures reliability for common electrical tasks without requiring oversized components.

3. **Color-Coded Terminals (Red/Black)**

The red and black color-coding helps distinguish between positive and negative or power and signal lines, reducing wiring errors and improving safety during installation and troubleshooting.

4. **Easy Installation and Termination**

The block features spring-loaded or screw-type terminals (depending on the exact model), which allow for quick and secure wire connections. This simplifies assembly and reduces downtime during setup or maintenance.

5. **Reliable and Durable Construction**

DIN rail terminal blocks are typically made from high-quality materials like plastic (for insulation) and metal (for terminals), ensuring long-term durability in industrial environments. The DIN rail mounting system is also robust, reducing the risk of loose connections.

6. **Compatibility with Standard DIN Rails**

The kit is designed to fit standard 35mm DIN rails, which are widely used in control panels, switchgear, and automation systems. This compatibility ensures easy integration into existing setups without requiring additional hardware.

7. **Cost-Effective Solution**

Compared to custom wiring or more complex terminal blocks, this kit offers a budget-friendly option for organizing and protecting electrical connections. It is suitable for hobbyists, small businesses, and professional applications where cost efficiency is important.

8. **Standardized and Modular**

The 12-pin configuration allows for flexible wiring layouts, making it adaptable to various projects. Additional blocks can be added if more terminals are needed, ensuring scalability.

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1. **Limited Current Capacity per Block**

While each terminal supports 2.5A, the overall current rating of the block depends on how the terminals are wired in parallel or series. For high-power applications (e.g., motor control or heavy-duty circuits), a higher-rated terminal block may be necessary, potentially requiring multiple units.

2. **No Built-In Overcurrent Protection**

The terminal block itself does not include fuses, circuit breakers, or other protective mechanisms. Users must manually add protection devices (e.g., fuses or resettable PTCs) to prevent damage from overloads or short circuits.

3. **Basic Terminal Type (May Require Additional Tools)**

Depending on the exact terminal design (e.g., screw-type vs. spring-loaded), some users may need a screwdriver or crimping tool for secure connections. Spring-loaded terminals are easier to use but may not provide the same level of strain relief as screw terminals.

4. **No Built-In Labeling or Identification**

Unlike some high-end terminal blocks, this kit does not come with pre-labeled terminals or slots for user-applied labels. This could lead to confusion in complex wiring setups, especially if multiple blocks are used.

5. **Potential for Loose Connections Over Time**

While DIN rail mounting is secure, vibrations or frequent disconnections (e.g., during maintenance) can sometimes loosen terminals. Users should periodically check connections to ensure reliability.

6. **Limited to Specific Wire Gauges**

The terminal block is designed for standard wire gauges (likely 0.5mm to 2.5mm based on the 2.5A rating). Thicker wires may not fit securely, and thinner wires may not provide adequate current-carrying capacity. Users must verify compatibility with their specific wiring.

7. **No Built-In Grounding or Shielding**

If the application requires grounding or shielding (e.g., for noise-sensitive signals), additional components must be added separately. The terminal block alone does not provide these features.

8. **Potential for Misalignment During Installation**

If not carefully positioned, the block may not sit flush on the DIN rail, leading to uneven mounting or difficulty in closing panel covers. Precision during installation is required to avoid this issue.

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The **Dinkle 737123111350 DIN Rail Terminal Block Kit** is a practical and cost-effective solution for organizing low-to-medium current electrical connections in DIN rail-mounted systems. Its compact design, color-coding, and ease of use make it suitable for hobbyists, small-scale automation projects, and industrial applications where space and simplicity are priorities.

However, it is not ideal for high-power applications, lacks built-in protection features, and may require additional components (e.g., fuses, labels) for more complex setups. Users should carefully assess their wiring needs, current requirements, and environmental conditions before purchasing.

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- You need a simple, reliable, and space-saving solution for low-to-medium current wiring (up to 2.5A per terminal).

- Your project involves DIN rail-mounted control panels, signal wiring, or sensor connections.

- You prioritize cost efficiency and ease of installation over advanced features like built-in protection or labeling.

- You are willing to supplement the kit with additional components (e.g., fuses, labels) as needed.

- Your application requires high current handling (e.g., motor control, heavy-duty power distribution). In this case, opt for a higher-rated terminal block (e.g., 6A, 10A, or 16A).

- You need built-in overcurrent protection, grounding, or shielding. Consider a terminal block with integrated fuses or a modular system that includes these features.

- Your wiring involves very thick or thin gauges that do not match the block s specifications.

- You require pre-labeled terminals or advanced identification features for complex setups.

- For higher current applications, look for terminal blocks rated at 6A or above (e.g., Dinkle or WAGO series).

- For better labeling and organization, consider terminal blocks with printed labels or slot-style designs.

- If noise-sensitive signals are involved, pair this block with proper shielding or use a terminal block designed for signal integrity.

In summary, this terminal block is a solid choice for general-purpose DIN rail wiring but may need to be paired with additional components for more demanding applications. Always verify the specific requirements of your project before making a purchase.

Details:

Fast Delivery. Dinkle UL Listed DIN Rail Terminal Block Kit #1 Red/Black 20 DK2.5N 12 AWG Gauge 20A 600V Ground DK2.5N-PE Jumper DSS2.5N-10P End Covers Brackets:: Assembled in USA, Fully Kit, 600V, 12-22 AWG, 20A, Block, Covers, Jumpers, And Included, Shipping.

part #: 737123111350 prices

• $29.99-$30.99

specifications electricalmiscoz:

• brand: Dinkle
• part type: Terminal Block Kit
• current rating: 20 Amps
• item pitch: 40.5 Millimeters
• gauge: 12.0
• connector type: Screw
• mounting type: Din Rail Mount
• material: Aluminum
• color: Red, Black
• voltage: 600 Volts
• number of poles: 10
• product dimensions: 1.59w X 1.56h
• specification met: Ul
• upc: 737123111350
• item weight: 8.4 Ounces
• is discontinued by manufacturer: No

returns electricalmiscoz:

• policy: No Returns

seller electricalmiscoz:

• rating: 100.0%
• city: Miami, Florida
• # reviews: 3398

general electricalmiscoz:

• Electrical Supplies > Electrical Wire Cable Accessories > Electrical Wire Cable Connectors
• condition: New

offer electricalmiscoz:

• quantity: 1
• sold: 0
• started: March 27, 2026
• availability: In Stock
• options: Ship-to-home

shipping electricalmiscoz:

• transit: 4-8 Days
• class: Expedited
• service: Expedited
• cost: $0.00
• type: Fixed

payments electricalmiscoz:

• wallet: Apple-pay
• other
• credit card: Visa

Dinkle DK2.5N Is Similar To:

• Dinkle 680847732694 Ul Listed Ac Din Rail Terminal Block Kit 1 White black green 20 (74.3% similar) Dinkle ul listed ac din rail terminal block kit #1 white/black/green 20 DK2.5N 12 wag gauge 20A 600V ground DK2.5N-PE jumper DSS2.5N-05P end covers brackets:: fully kit, 600V, 12-22 wag, 20A, blocks, covers, jumpers, and rails included, shipping. Fast delivery...(March 27th, 2026)