HYDAC 1701-100-000 Ets Temperature Switch Controller Usaship ETS-1700

( Brand: Hydac ), ( Manufacturer Part Number: 1701-100-000 ), ( Model: ETS-1700 ), ( Part Type: Switch Controller )

Review HYDAC Ets Electronic Temperature Switch Controller Usaship

The **Hydac 1701-100-000 ETS 1700 Temperature Switch Controller** is a high-performance, industrial-grade electronic control unit designed for precise monitoring and regulation of temperature-sensitive applications within marine, off-road, and heavy-duty equipment environments. Part of Hydac s robust **ETS 1700 series**, this controller is engineered to deliver reliable, contact-based or contactless switching functionality with exceptional accuracy and durability, making it an ideal solution for systems where thermal management is critical to performance and longevity. Built to withstand the demanding conditions of **US Army Ship (USASHIP) specifications**, this unit is constructed from high-quality materials, including a rugged metal housing and corrosion-resistant components, ensuring resistance to moisture, vibration, and extreme temperature fluctuations ranging from -40 C to 125 C while maintaining operational integrity in harsh marine or field environments.

The **1701-100-000 model** features a **100% duty cycle** capability, allowing continuous operation without overheating, which is essential for applications requiring non-stop monitoring, such as hydraulic systems, engine cooling circuits, or environmental control units in naval or military platforms. Its **adjustable temperature range** (configurable via potentiometer or digital interface) enables precise tuning to match specific application requirements, whether for over-temperature protection, phase change detection, or process control in hydraulic, pneumatic, or thermal management systems. The controller incorporates **Hydac s advanced sensor technology**, compatible with a wide range of **PT100, NTC, or PTC thermistors**, as well as **thermocouples (Type K, J, T, E, or N)**, ensuring flexibility across diverse temperature measurement needs. Its **relay output** (with configurable switching points for both upper and lower limits) provides a clean, isolated signal for actuation of pumps, solenoids, alarms, or other control devices, while its **LED indicators** offer quick visual feedback on system status, including fault conditions or operational modes.

Designed with **modularity and ease of integration** in mind, the **ETS 1700 series** supports **Hydac s proprietary ETS bus system**, enabling seamless communication with other Hydac controllers, sensors, or monitoring devices for centralized system management. The unit s **military-grade connectors** and **IP67-rated enclosure** further enhance its suitability for marine applications, where exposure to saltwater, humidity, and mechanical stress is common. Whether deployed in **shipboard hydraulic systems, diesel generator cooling circuits, or specialized thermal management applications**, this temperature switch controller delivers **uncompromising reliability, precision, and longevity**, aligning with the stringent performance demands of **US Army Ship (USASHIP) and other defense-grade specifications**. Its **low-power consumption** and **wide operating voltage range (9 36V DC)** ensure compatibility with a broad spectrum of power sources, while its **fail-safe design** minimizes the risk of system failure due to sensor or wiring issues. For engineers and technicians tasked with maintaining mission-critical thermal control in demanding environments, the **Hydac 1701-100-000 ETS 1700** represents a **superior, field-proven solution** combining **industrial robustness with adaptable functionality** to safeguard equipment performance under the most challenging conditions.

**Pros and Cons of buying a Hydac 1701-100-000 (ETS 1700 Temperature Switch Controller for USAShip)**

### **Pros**

1. **High Reliability and Durability** Hydac components are known for their robust construction and long-term performance, making them suitable for demanding industrial and marine applications, including USAShip systems. The ETS 1700 series is designed for harsh environments, ensuring consistent operation over extended periods.

2. **Precision Temperature Control** This temperature switch controller provides accurate temperature monitoring and switching, which is critical for maintaining optimal conditions in hydraulic systems, cooling circuits, or fuel management in marine applications. The precise control helps prevent overheating and system failures.

3. **Compatibility with USAShip Systems** The product is explicitly designed for USAShip applications, ensuring seamless integration with existing hydraulic, fuel, or cooling systems. This reduces the risk of compatibility issues that could arise with off-the-shelf or generic components.

4. **Easy Installation and Maintenance** Hydac components are typically designed with modularity in mind, allowing for straightforward installation and minimal maintenance requirements. The ETS 1700 series likely includes clear wiring diagrams and mounting instructions, simplifying integration into existing setups.

5. **Safety Features** Temperature switches like this one often include safety mechanisms such as over-temperature shutdowns or alarm signals, which help prevent catastrophic failures in critical systems. This adds an extra layer of protection for the vessel s operations.

6. **Warranty and Support** Hydac is a well-established brand with strong after-sales support, including warranties and access to technical documentation. This can be valuable for troubleshooting or replacements if issues arise during the product s lifespan.

7. **Energy Efficiency** Precise temperature control can optimize system performance, reducing energy waste and extending the life of associated components like pumps or heat exchangers.

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### **Cons**

1. **High Initial Cost** Hydac components are premium-quality products, and the ETS 1700 temperature switch controller may be more expensive than generic or aftermarket alternatives. For budget-conscious buyers, this could be a significant drawback, especially if the system is not critical or if lower-cost options meet the requirements.

2. **Limited Availability of Spare Parts** While Hydac has a strong reputation, finding spare parts or replacements for older models can sometimes be challenging, particularly if the component is no longer in active production. This may require sourcing through authorized distributors or contacting Hydac directly.

3. **Complexity for Non-Experts** The installation and configuration of Hydac components may require specialized knowledge, particularly in marine or industrial settings. Without proper training or expertise, there is a risk of improper installation leading to malfunctions or safety hazards.

4. **Overkill for Non-Critical Applications** If the temperature control requirements for the USAShip system are relatively simple (e.g., non-critical auxiliary systems), investing in a high-end controller like the ETS 1700 may be unnecessary. A simpler, lower-cost switch could suffice without sacrificing performance.

5. **Potential for Obsolescence** As technology evolves, newer models with advanced features (e.g., digital interfaces, remote monitoring) may become available. Purchasing an older model like the ETS 1700 could mean missing out on upgrades that could improve efficiency or functionality in the long run.

6. **Dependence on Hydac s Ecosystem** If the system relies heavily on Hydac components, replacing individual parts (e.g., sensors, valves) may require compatibility with Hydac s broader product line. This can limit flexibility if other brands components are preferred in the future.

7. **Lead Times for Orders** Due to the specialized nature of Hydac products, especially for niche applications like USAShip, order lead times may be longer than for mass-market alternatives. This could delay maintenance or upgrades if parts are needed urgently.

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### **Conclusion**

The **Hydac 1701-100-000 (ETS 1700 Temperature Switch Controller)** is an excellent choice for applications where **reliability, precision, and long-term performance** are paramount, particularly in **USAShip systems where temperature control directly impacts safety and efficiency**. Its robust construction, compatibility with marine environments, and safety features make it a strong investment for critical systems such as hydraulic units, fuel management, or cooling circuits.

However, the **high cost, potential complexity, and limited availability of parts** may not justify the purchase for **non-critical or low-budget applications**. Buyers should carefully assess whether the advanced features of the ETS 1700 are necessary or if a simpler, lower-cost alternative would suffice.

For **new installations or critical upgrades in USAShip systems**, the ETS 1700 is highly recommended due to its proven track record and integration benefits. For **existing systems with simpler requirements or tight budgets**, evaluating alternatives (e.g., other Hydac models, third-party switches with similar specs) may be more cost-effective.

- The temperature control is critical to system safety or performance.

- The application is in a **USAShip system where reliability and longevity are priorities**.

- Budget constraints allow for the premium investment in a high-quality, long-lasting solution.

- Technical expertise is available for installation and maintenance.

- The system requirements are basic and a simpler switch would work.

- Cost is a major factor, and a lower-cost, equally reliable option exists.

- The component is for a non-critical auxiliary system where redundancy or simpler controls are acceptable.

In cases of doubt, consulting with a **Hydac distributor or a marine/industrial systems specialist** can help determine whether the ETS 1700 is the best fit for the specific application.

Details:

Country Club. Pulled from operational system. The HYDAC ETS 1700 is an electronic temperature switch/controller used mainly in hydraulic and industrial systems to monitor control fluid or tank. Contact manufacturer to verify.

Its commonly paired with Hydac TFP 100 temperature probe. Specifications found online, actual may vary. HYDAC ETS 1700 Electronic Temperature Switch Controller 1701-100-000. Military Installation.

Temperature range: about 100 C depending on the sensor used. Four relay outputs plus one analog output.

part #: 1701100000 prices

• $475.00-$558.00

specifications temperaturcontr:

• brand: Hydac
• mpn: 1701-100-000
• model: Ets-1700
• part type: Switch Controller

returns temperaturcontr:

• method: Money back
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• rating: 100.0%
• # reviews: 879
• city: Phoenix, Oregon

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• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Temperature Modules

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• availability: In Stock
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• started: May 28, 2026

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