Original Rosemount 3051s High Precision Transmitter Lightning Protection Terminal

• Customization: Available
• Type: Surge/Lightning Protection Module
• Material: Copper
• Model NO.: 3051S
• Application: Conduct Electricity, Transmission of Electrical Signals
• Character: High Temperature Resistance
• Species: Terminal
• Production Process: Ceramic
• Shape: Rectangular
• Interface Type: HDR
• Certification: BS, UL, VDE
• Brand: Rosemount
• Output Signal: 4–20 Ma
• Protection Rating: IP66/NEMA 4X
• Storage Temperature: -40°c to +85°c
• Safety: ATEX, Iecex
• Standards: IEC 61000-4-5 (Surge), IEC 61643-21
• Surge Protection Level: 20ka
• Voltage Protection Level: <50V
• Response Time: <1ns
• Operating Voltage: 24V DC
• Max Current: 30mA
• Connection Type: Screw Terminals
• Wire Gauge: 0.5-2.5mm²
• Housing Material: Flame-Retardant PBT
• EMC: En 61326-1
• Compatibility: Rosemount 3051s Series Transmitters
• Transport Package: with Carton Package
• Specification: 20X15X10 cm
• Trademark: Rosemount
• Origin: Singapore, China
• HS Code: 8479909090
• Production Capacity: 100
• Package Size: 20.00cm * 15.00cm * 10.00cm
• Package Gross Weight: 3.000kg

Product Description

Rosemount 3051S High Precision Transmitter Lightning Protection Terminal

In the complex and challenging industrial environment, reliable and accurate measurement equipment is crucial for ensuring smooth production processes. The Rosemount 3051S High Precision Transmitter Lightning Protection Terminal is a cutting-edge product designed to meet the high - demand requirements of modern industrial applications. This introduction will explore its key features, advantages, and applications.

In industrial environments, the Rosemount 3051S High Precision Transmitter Lightning Protection Terminal emerges as a crucial safeguard for the Rosemount 3051S series of high - precision transmitters. Lightning strikes can pose a significant threat to industrial instrumentation, and this protection terminal is designed to shield the 3051S transmitters from the potentially devastating effects of lightning - induced electrical surges.

Technical Features

1 Robust Surge Suppression:The lightning protection terminal is equipped with advanced surge - suppression components. These components are carefully selected and engineered to handle high - voltage transients generated by lightning strikes. For instance, it incorporates metal - oxide varistors (MOVs) that can rapidly change their electrical resistance in the presence of a voltage surge. When a lightning - induced surge hits the 3051S transmitter's electrical lines, the MOVs in the protection terminal immediately reduce their resistance, diverting the excessive current safely to the ground. 
2 High - Speed Response:Lightning - induced electrical surges are extremely fast - transient events. To counteract this, the Rosemount 3051S Lightning Protection Terminal is designed to respond within nanoseconds. Its high - speed response time is crucial as it allows the protection terminal to start diverting the surge current before it can cause any harm to the transmitter. The terminal's internal circuitry is optimized for rapid response, with low - inductance and low - capacitance components that minimize the time delay between the detection of a surge and the activation of the surge - suppression mechanism. 
3 Compatibility with 3051S Transmitters:The protection terminal is specifically designed to be fully compatible with the Rosemount 3051S series of high - precision transmitters. It seamlessly integrates with the electrical interfaces of these transmitters, whether they are used for pressure, flow, or level measurement applications. The connection between the protection terminal and the transmitter is straightforward, ensuring easy installation. The terminal is engineered to match the electrical characteristics of the 3051S transmitters, maintaining the integrity of the measurement signals while providing effective lightning protection. 
4 Durable Construction:Constructed with high - quality materials, the lightning protection terminal is built to withstand harsh industrial environments. Its enclosure is typically made of rugged, corrosion - resistant materials such as stainless steel or flame - retardant plastics. This not only protects the internal surge - suppression components from physical damage but also from environmental factors like moisture, dust, and chemical contaminants.

Key Features:

Installation Notes:

Industrial-Grade Protection : Withstands 20kA surge current
Fast Response : Nanosecond-level reaction to transients
Signal Integrity : Maintains <50V clamping voltage
Easy Integration : Direct wiring to transmitter terminals
Hazardous Area Safe : Maintains transmitter certifications

Installs between field wiring and transmitter terminals
Requires proper grounding (≤10Ω recommended)
Does not affect transmitter accuracy when properly installed

Specification

Category	Specification
General Information
Part Number	Refer to 3051S accessory list
Compatibility	Rosemount 3051S Series Transmitters
Type	Surge/Lightning Protection Module
Protection Specifications
Standards	IEC 61000-4-5 (Surge), IEC 61643-21
Surge Protection Level	20kA (8/20μs waveform)
Voltage Protection Level	<50V (signal lines)
Response Time	<1ns
Electrical Specifications
Operating Voltage	24V DC (loop-powered)
Max Current	30mA
Mechanical Specifications
Connection Type	Screw terminals
Wire Gauge	0.5-2.5mm² (AWG 20-12)
Housing Material	Flame-retardant PBT
Environmental
Operating Temperature	-40°C to +85°C
Protection Rating	IP66/NEMA 4X

Company Profile

Kerui (Weifang) Automation Equipment Co., Ltd.

Since: 2025
Advanced Features:

At KeRui (Weifang), we take pride in offering a comprehensive range of products and bespoke technical services tailored to exceed the unique demands of our esteemed clientele. From state-of-the-art flow instruments to precise liquid level gauges, advanced temperature sensors, and robust pressure measurement devices, our offerings epitomize innovation and technological superiority.

In fostering strategic alliances with esteemed brands such as Rosemount, Honeywell, Yokogawa, and Siemenss, we ensure the delivery of premium-grade products and pioneering solutions that uphold the highest industry standards.

Certifications

Packaging & Shipping

FAQ

1.Does KeRui provide technical support to customers after sales?

 Yes, we provide comprehensive technical support to ensure our customers derive maximum value from our products.

 

2.How long has KeRui been partnering with leading brands in the automation industry?

 We have been partnering with top brands such as Rosemount, Honeywell, Yokogawa, and Siemenss to deliver top-quality industrial automation solutions since our establishment.

 

3. What are the advantages of using KeRui's flow meters in industrial applications?

 Our flow meters offer precise measurement, reliability, and durability, making them ideal for critical industrial processes.

 

4. How does KeRui ensure that its PLCs and DCS systems meet industry standards?

 We adhere strictly to international standards and conduct rigorous testing to ensure our PLCs and DCS systems meet or exceed industry requirements.

 

5. What are the warranty terms offered by KeRui for its industrial automation instruments?

 Our warranty terms ensure coverage for manufacturing defects, providing peace of mind to our customers.

 

6. How does KeRui manage logistics for international shipments?

 We work with reliable logistics partners to ensure efficient and secure international shipments of our products.

 

7. What are the core values that drive KeRui's commitment to customer satisfaction?

 Our core values include integrity, reliability, innovation, and customer-centricity, guiding everything we do.

 

8. How does KeRui stay updated with the latest technological advancements in industrial automation?

 We invest in research and development and maintain partnerships with leading technology providers to stay at the forefront of innovation.

 

9. What are the goals of KeRui for the next five years?

 Our goals include expanding our market reach, enhancing product innovation, and solidifying our reputation as a trusted provider of industrial automation instruments.

10. In which global markets does KeRui see the highest demand for its products?
 We experience high demand in South Asia, the Middle East, and Southeast Asia, with growing interest from other regions worldwide.