12NLR21M1A GE

Description

Product Name: 12NLR21M1A GE Output module

Product details:

The GE 12NLR21M1A is a specialized, industrial-grade electromechanical and automation control component. Manufactured by General Electric (GE), it belongs to the NLR series of Multi-Shot Recloser Relays and advanced analog/control modules. It is primarily used in power distribution, substation automation, and complex industrial PLC systems to manage automatic reclosing sequences of circuit breakers after a fault occurs.

2. Product Parameters

While specific parameters can vary depending on the exact system integration (e.g., traditional power relay setup vs. modern PLC analog module adaptation), the standard industrial specifications include:

• Brand: GE (General Electric) / Multilin
• Model Number: 12NLR21M1A
• Series: NLR Series (Multi-shot Recloser / Industrial Automation)
• Estimated Weight: Approx. 1.5 kg (3.3 lbs)
• Origin: United States (USA)
• Control Voltage: Standard industrial control voltages (typically 48VDC, 115VAC, or 125VDC/250VDC depending on terminal configuration)
• Reclosing Shots: Multi-shot capability (programmable or configurable intervals)
• Mounting Type: Panel mount / Standard rack or enclosure installation

3. Product Advantages

• High Reliability & Proven Longevity: Built with robust industrial architecture capable of operating continuously in harsh substation and manufacturing environments for decades.
• Precise Timing Control: Features highly accurate time-delay mechanisms for multiple reclosing attempts, which helps differentiate between transient and permanent electrical faults.
• Seamless Integration: Designed to interface cleanly with traditional circuit breakers, switchgear, or modern PLC control frameworks (often used alongside GE Fanuc or Mark VI/VIe systems).
• Enhanced System Stability: By automatically restoring power during temporary faults, it minimizes system downtime and prevents unnecessary manual maintenance dispatches.

4. Precautions & Maintenance Notes

• Power Off Before Servicing: Always isolate the equipment and ensure all power sources are disconnected before installation, removal, or wiring adjustments to prevent electrical shock.
• Verify Voltage Compatibility: Ensure that the input power supply matches the specific rated control voltage of the 12NLR21M1A sub-model to prevent burning out internal coils or circuitry.
• Environmental Controls: Install inside a dust-free, moisture-controlled electrical cabinet. Excessive humidity or conductive dust can cause premature insulation failure.
• Proper Grounding: Ensure the chassis and panel housing are adequately grounded according to local electrical codes (e.g., NEC or IEC standards) to mitigate electromagnetic interference (EMI).

5. Product Applications

The GE 12NLR21M1A is widely applied in heavy industries requiring high-availability power management:

• Electrical Substations: Used for automatic reclosing of overhead transmission and distribution lines after lightning strikes or temporary wind faults.
• Power Generation Plants: Integrates into generator control panels and switchgear assemblies to maintain power grid synchronization and stability.
• Petrochemical & Chemical Facilities: Protects critical continuous-process machinery from extended outages caused by momentary voltage dips or line faults.
• Heavy Manufacturing: Used in steel mills, mining operations, and large-scale manufacturing plants where power reliability directly impacts production safety and throughput.

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Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: United States
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
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