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What's the analogs for LV surge arrester RAYCHEM-LVA-280B?

What's the analogs for LV surge arrester RAYCHEM-LVA-280B?
2025-09-09
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What's the analogs for LV surge arrester RAYCHEM-LVA-280B?

Low Voltage (LV) surge arrester RAYCHEM-LVA-280B is a protective electrical device used in low voltage power systems. It is widely used in residential, commercial, and industrial networks to safeguard electrical infrastructure and sensitive equipment.

Its main function is to protect cables, transformers, switchgear, and other electrical devices from transient overvoltages that may occur due to:

  • Lightning strikes (direct or indirect)
  • Switching operations (e.g., when motors, capacitors, or circuit breakers operate)

 

Low voltage surge arrester RAYCHEM LVA-280B Specifications:

The RAYCHEM LVA-280B belongs to a family of low-voltage surge arresters designed for reliable overvoltage protection in LV power systems.

Rated Voltage (Uc): 280 V AC

Technology: Metal Oxide Varistor (MOV)

Application: Protection of low-voltage power networks and equipment from lightning or switching surges

 

Jera Line produce analogs for LV surge arrester RAYCHEM-LVA-280B

Jera Line manufactures high-quality low-voltage (LV) surge arresters designed as analogs and replacements for the RAYCHEM-LVA-280B. The SA-0.2810 is a metal oxide surge arrester (MOV type) that functions as a voltage and current protector. It safeguards electrical systems and sensitive equipment by preventing damage caused by overvoltage, overcurrent, and undervoltage conditions.

When voltage or current exceeds safe limits, the device automatically disconnects the power to prevent equipment damage and fire hazards. Once the values return to normal, the arrester’s auto-reset function restores power, ensuring seamless operation without manual intervention.

 

Technical specification of surge arrester with connecting wire SA-0.2810    

 

Product code

SA-0.28/10

Max allowable voltage,V

280

Voltage protection level,V

1100

Nominal discharge current,kA

10

Maximum discharge current,kA

40

Short-circuit withstand capability,kA

4.5

 

Other models of LV surge arrester with connecting wire

Product code

SA-0.5/10

SA-0.66/5

Max allowable voltage,V

500

660

Voltage protection level,V

1680

2465

Nominal discharge current,kA

10

5

Maximum discharge current,kA

40

35

Short-circuit withstand capability,kA

4.5

4.5

 

Insulation Piercing connectors for surge arrester

One of our reliable solutions is the LV surge arrester SA-0.2810 with a connecting wire with insulation piercing connectors.

By ensuring both secure connections and protection against voltage surges, this setup guarantees efficiency, safety, and reliability. For utility companies, contractors, and engineers, considering this integration is a step towards building smarter and more resilient electrical networks.

Key models of IPC for surge arresters:

Product code

ZOP-9.22(L)

ZOP-23

ZOP-30

cable

16-120mm2

10-95mm2

16-185mm2

top

16-95mm2

1.5-70mm2

-

torque

20Nm

20Nm

16Nm

 

Why Choose Jera Line as Your LV surge arrester  Supplier?

Jera Line, is an experienced manufacturer for LV surge arrester, specialize in designing and manufacturing, committed to producing  high-quality LV surge arrester that meet international standards and diverse application needs.

1. Direct Manufacturer Advantage

Jera Line owns a direct factory location in China, where we design, produce different models of LV surge arrester . Jera Line uses over 5,000㎡of facility area for manufacturing, with large-scale production facilities such as moulding and tooling machines, plastic injection machines etc.

2. Quality & Reliability

Jera Line’s ,we own our in-house laboratory with testing equipments to test LV surge arrester, ensuring the products are in high quality and reliability,effectively reduced consumer complaints and returns

3. OEM and ODM

Jera Line, we provide customization options per project requests, we can do product development, laser marking and carton box stickers based on customer requirements.

4. Competitive price and reliable quality.

 

Conclusion:

Jera Line is an outstanding and reliability factory who produce low voltage surge arresters, as well as other protection devices which used in overhead line cables.

Welcome to contact us if you have any inquires.

 

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