• GSC1-1210 110V AC Contactor - TIANSHUI [1]
  • GSC1-1210 110V AC Contactor - TIANSHUI [2]
  • GSC1-1210 110V AC Contactor - TIANSHUI [3]
  • GSC1-1210 110V AC Contactor - TIANSHUI [4]
  • GSC1-1210 110V AC Contactor - TIANSHUI [5]
  • GSC1-1210 110V AC Contactor - TIANSHUI [6]
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TIANSHUI

GSC1-1210 110V AC Contactor

GSC1-1210 110V AC Contactor

$50.49 USD
$50.49 USD $50.49 USD
Promotion Épuisé
Frais d'expédition calculés à l'étape de paiement.
Condition new
MPN GSC11210 CJX4D1210 110V
type AC Contactor
model GSC1-1210
voltage 110V
frequency 50Hz
rated voltage 1210V
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Description


GSC1-1210 110V AC Contactor

The GSC1-1210 110V AC Contactor offers reliable performance and efficient energy use for heavy-duty applications.

The GSC1-1210 110V AC Contactor is designed for reliable operation in AC circuits. It features a high displacement current rating of 1210A, making it suitable for industrial and heavy-duty applications. The 110V rating ensures compatibility with standard industrial power systems. This contactor is built to handle continuous operation, providing efficient energy utilization and durability.

Engineer's Quick Brief

  • Reliable Motor Control Capability: Rated at 12 Amps under standard AC-3 operational testing, perfectly matching three-phase asynchronous motors up to 5.5 kW (at 380V/400V).
  • Standard 110V AC Coil Architecture: Features an optimized electromagnetic coil wound for 110V AC (50/60Hz) control logic circuits, preventing thermal burnout under high-duty cycle sequences.
  • Integrated 1NO Auxiliary Link: Built-in with 1 Normally Open (1NO) auxiliary contact interface for immediate seal-in feedback loops or PLC input terminal status monitoring.

Industrial 3-Pole 12A AC Contactor Overview

The GSC1-1210 110V AC Contactor is a heavy-duty, 3-pole low-voltage electrical switching device designed to control electric motors, heating banks, and illumination distribution grids. Engineered for optimal mechanical longevity, this contactor features a rated continuous duty current of 12 Amps under the AC-3 utilization category. Driven by a highly responsive 110V AC inductive control coil, it features an integration-ready 1NO auxiliary contact that simplifies feedback layout designs. With global DIN-rail compatibility and secure screw clamp terminations, it serves as an essential automation hardware component across industrial control panels, air conditioning systems, and factory processing lines.

Technical Specifications

Electrical & Mechanical Parametric Category Detailed Technical Value Specifications
Product Model Architecture GSC1-1210 (Compatible with standard 1210 configurations)
Main Power Pole Configuration 3 Poles / 3 Normally Open (3 NO)
Rated Operational Current (Ie) - AC-3 12 Amps (at up to 380V / 400V AC limits)
Conventional Thermal Current (Ith) - AC-1 20 Amps (Resistive / Heating Load limit profiles)
Control Coil Operational Voltage 110V AC (Alternating Current, 50Hz / 60Hz compatible)
Integrated Auxiliary Contacts Layout 1 Normally Open (1NO / Auxiliary Code: 10)
Rated Insulation Voltage (Ui) 690 V
Maximum Controlling Power (3-Phase Motor) 5.5 kW at 380V / 7.5 HP at 440V
Mounting Layout Matrix Standard 35mm DIN-Rail Insertion / M4 Panel Screw Retention
Terminal Screw Interface Connection Box Clamp Terminals for Solid/Stranded Conductors up to 4mm²

Industrial Application Matrix

Target Operational Field Specific Control Machine Target Engineering Value Realized
Conveyor Control Panels Small-Scale Asynchronous Motor Starters Handles repetitive starting currents up to 6x Ie without silver contact welding or severe degradation.
HVAC & Chiller Plants Cooling Compressors & Fan Distribution Units The 110V control layout simplifies integration within industrial step-down transformer safety circuits.
Facility Heating Systems Resistive Electric Heating Elements (AC-1) Safely regulates thermal banks up to 20A continuous thermal ratings inside enclosed control boxes.

Koeed Field FAE Tool: Motor Circuit Coordination & Protection Sizer

Verify that the 12A rating of the GSC1-1210 fits your three-phase motor configuration. Select your operational line voltage and target motor power to estimate recommended short-circuit and overload parameters.

Estimated Motor Full-Load Current (FLA): 8.1 A

Contactor Status Assessment: SAFE / COMPATIBLE

Recommended Upstream Fuse: 16A gG Thermal Relay Setting Range: 7.0 - 10.0 A

Field Commissioning & Maintenance Guide

Q: What are the terminal layout definitions for wiring the GSC1-1210 contactor?

The terminal designations comply with global IEC standards for low-voltage switchgear:

  • 1/L1, 3/L2, 5/L3: Main power phase input blocks (from supply lines or upstream circuit breakers).
  • 2/T1, 4/T2, 6/T3: Main load output termination points (wired down to the physical motor or heater terminals).
  • A1 & A2: Electromagnetic control coil connections. A1 is typically wired to the control line signal, while A2 terminates at the control neutral line. Both require a stable 110V AC supply.
  • 13NO & 14NO: Integrated auxiliary terminal blocks used for self-holding interlocking or signaling status output.

Q: The contactor makes a loud humming/buzzing sound during operation. How is this fixed?

Loud operational noise typically stems from structural issues inside the magnetic core assembly, rather than internal electrical failure. Follow this troubleshooting sequence:

  1. Check for control circuit voltage drops. If the incoming line drops below 85% of the 110V rating, the coil cannot generate enough force to seat the armature fully, causing chattering.
  2. Isolate the power supply and inspect the armature face for dust, iron debris, or grease accumulation. Wipe clean to allow flat metal-to-metal seating.
  3. Check for a cracked or misaligned internal shading ring (short-circuit ring). If the shading ring is broken, replacing the contactor assembly is recommended to prevent localized coil overheating.

Q: Can I use this contactor for single-phase AC or DC switching applications?

Yes, for single-phase AC control, route the active line in series across the multiple main poles to balance thermal stresses and distribute arc suppression wear evenly. However, this unit is **not rated for DC switching (DC-3 / DC-5 categories)**. The lack of built-in magnetic arc blowouts means switching high-voltage DC will cause persistent contact arcing, leading to rapid terminal melting.

Cross-Reference Guide

The GSC1-1210 110V AC configuration shares dimensional footprints and structural properties with the following industry alternatives:

  • Schneider Electric TeSys D Equivalent: LC1D12F7 (Industry standard baseline with matching 12A AC-3 profile and 110V AC coil metrics).
  • CHINT Electrics Equivalent: NC1-1210 110V (Direct modular substitute with identical terminal mounting alignment matrix).
  • Siemens Sirius Alternative: 3RT2024-1AF00 (Frame S0 equivalent; verify auxiliary layout definitions during physical cross-over integration).

About Koeed Automation

Expert Supply Solutions for Global Industrial Electronics

At Koeed.com, we are professional architects of the industrial electronics supply chain. We specialize in providing high-performance PLCs, HMIs, Servo Motors, Drives, and Converters to ensure that modern manufacturing operations remain efficient, reliable, and future-proof in 2026’s competitive landscape.

🛡️ Certified Quality

We source only 100% authentic industrial hardware from global category leaders. Every component undergoes a rigorous verification process to meet Industry 4.0 reliability standards.

⚙️ Engineering Domain

Our experts provide more than just parts; we offer technical insight. We assist in complex product selection and compatibility audits for both legacy system upgrades and new installations.

🌐 Rapid Global Logistics

Time is money in industrial automation. Our optimized supply network ensures that critical components reach your facility quickly, significantly reducing unplanned downtime and operational loss.

Strategic Global Portfolio: Siemens, Omron, FANUC, Schneider Electric, Mitsubishi, Yaskawa, Allen-Bradley, and other elite industrial brands.

Supporting your vision for a smarter, more efficient industrial future.

Alternative Names


  • AC Contactor GSC1-1210 110V
  • 110V 1210A AC Contactors
  • GSC1-1210 110V Switch Contactors
  • 1210A 110V AC Contactors

Special Reminder

Important

If you have any questions about product information and prices, please feel free to contact us by email or WhatsApp. We will respond quickly.

  • Business Days Only (Monday through Saturday)
  • It takes up to 10 days from the time of ordering (excluding Saturdays and Sundays) to the time of delivery to your designated location. Worldwide delivery.
  • Within 3 days after placing the order, we will send you photos and videos of the product via email or WhatsApp for confirmation

International shipping - items may be subject to customs processing depending on the item's customs value.
Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:

  • Delays from customs inspection.
  • Import duties and taxes which buyers must pay.
  • Brokerage fees payable at the point of delivery.

Shipping Policy

Global Delivery

We ship to customers all over the world. Our primary logistics providers are DHL, UPS, TNT, FedEx, and EMS.

Processing Time

All orders are processed within 72 hours of purchase. Please note that this applies to business days only.

Shipping Rates & Delivery Estimates

Shipping charges for your order will be calculated and displayed at checkout. Delivery estimates are within 7-14 days. Please note that these shipping times are only estimates and unfortunately, cannot be guaranteed.

Shipment Confirmation & Order Tracking

You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.

Customs, Duties, and Taxes

Please note, international shipping services do vary from country to country. To find out the exact services that are available, please put in your full address at checkout. Shipping internationally does mean that you may be required to pay customs and import taxes. All international customers are responsible for the customs rates within their own country. For further information, we recommend contacting your local customs office.

Damages

We take every reasonable precaution to ensure that products are not damaged. If the item is damaged in transit, please immediately contact us. We are not liable for any products damaged or lost during shipping. If you received your order damaged, please contact the shipment carrier to file a claim. Please save all packaging materials and damaged goods before filing a claim.

Force Majeure

When encountering with force majeure, the processing of orders will be delayed. Nevertheless, it is ensured that your order will be processed in a fast manner when weather permits.

Address Verification

Please verify you have the correct shipping address on your order PRIOR to making payment as this is the address we will ship to.

Return Policy

For more information, visit our Return Policy page.

International shipping - items may be subject to customs processing depending on the item's customs value.

Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:
• Delays from customs inspection.
• Import duties and taxes which buyers must pay.
• Brokerage fees payable at the point of delivery.

Contact Us

If you have any questions about your order, please contact us at moritta@koeed.com.

Return Policy

Return and Refund Policy

We want you to be completely satisfied with your purchase on our store. If for any reason you are not entirely satisfied, we're here to help!

Returns

You have a generous 30 calendar days to return an item from the date you received it. To be eligible for a return, ensure the item is in its original, unworn, and unused condition with tags and packaging intact. Retain your receipt or proof of purchase for eligibility. Please note that certain items are non-returnable like perishables, custom products, personal care goods, hazardous materials, flammable liquids, and gases. Reach out for clarifications on specific items.

Return Process

Commence the return process by reaching out to us at moritta@koeed.com. Upon approval, we will furnish you with a return shipping label and detailed instructions for dispatching your package. Unnotified returns will not be accepted.

Damages and Issues

Kindly review your order upon delivery. Notify us promptly if it arrives defective, damaged, or incorrect. We will address the matter swiftly.

Exchanges

Facilitate a swift exchange by returning the original item once approved and making a new purchase.

EU 14-Day Cooling Off Period

EU-bound shipments allow a 14-day cancellation or return period without justification. Conditions mirror standard returns.

Refunds

Upon receiving and inspecting your return, we’ll inform you of the refund status. Approved refunds are automatically processed within 10 business days via the initial payment method. Allow time for financial institutions to finalize the refund. For delays exceeding 15 business days post-approval, contact us at moritta@koeed.com.

Shipping

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Contact Us

If you have any questions on how to return your item to us, feel free to contact us at moritta@koeed.com.

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