Direct China Factory Supply · IEC & CE Certified

China Top DIN Rail Contactor Manufacturers & Manufacturer Serving Zarqa

High-endurance modular contactors, automatic transfer switches, and low-voltage protection engineered in Liushi, Wenzhou for Jordan’s industrial hubs, severe thermal duties, and commercial automation grids.

Verified Product Catalog

Engineered Low-Voltage Protection & Switching Portfolio

Direct factory sourcing from Zhejiang Graybar Electric Co., Ltd. for panel builders, MEP contractors, and industrial distributors in Zarqa and across the Hashemite Kingdom of Jordan.

DZ47 63 DC MCB PA66 BCD Curve C 6kA Rail Mounting Circuit Protection System

DZ47 63 DC MCB (PA66) BCD Curve C 6kA Rail Mounting

  • Frame RatingUp to 63A
  • Enclosure MaterialPA66 Flame Retardant
  • Breaking Capacity6kA (IEC 60947-2)
  • Mounting System35mm Standard DIN Rail
CE Certified DC Circuit Breaker MCB Red Copper Miniature Solar Protection

CE Certified DC Circuit Breaker MCB Red Copper Miniature

  • Internal Conductor99.9% Red Pure Copper
  • CertificationCE, IEC 60947-2
  • ApplicationSolar String & DC Combiner
  • Thermal StabilityUp to +60°C Ambient
ATS PC Three Phase 4P 63A 400V 5kA Breaking Capacity Dual Power Automatic Transfer Switch

ATS PC Three Phase 4P 63A 400V 5kA Dual Power Automatic Changeover

  • Rated Current63A (4-Pole)
  • Switching Speed< 50ms Seamless Transfer
  • Duty ClassPC Level (IEC 60947-6-1)
  • Grid InterfaceJEPCO Grid / Gen-Set Dual
40A 63A 220V SVC PC AC Din Rail Adjustable Recovery Reconnect Over Under Voltage Protector

40A 63A 220V Din Rail Adjustable Over/Under Voltage Protector

  • Operating Range140V – 300V AC Configurable
  • Reset ActionAuto-Recovery Delay Timer
  • Load Capacity30kVA Nominal
  • DisplayDigital Real-Time Voltmeter
Dual Power Automatic Transfer Switch ZTQ3-100A 4P for Households Industrial Use

Dual Power Automatic Transfer Switch ZTQ3-100A/4P

  • Capacity100A Continuous Frame
  • Poles4P Switched Neutral
  • ConstructionDual Interlocked Mechanism
  • StandardIEC 60947-6-1 Tested
Din Rail 2P ATS Dual Power Automatic Transfer Switch Electrical Selector Switch

Din Rail 2P ATS Dual Power Automatic Selector Switch 63A 230V

  • System Voltage230V AC Single Phase
  • Rated Current63A Resilient Contacts
  • Breaking Capacity3kA Robust Interruption
  • Enclosure FitModular DIN Enclosure
Molded Case Circuit Breaker Thermal-Magnetic Trip Unit 50kA 100kA 400VAC 690VAC

Molded Case Circuit Breaker Thermal-Magnetic Trip Unit 50kA/100kA

  • Breaking Capacity50kA / 100kA High-Fault
  • Operational Voltage400VAC / 690VAC 50/60Hz
  • Trip SystemAdjustable Thermal-Magnetic
  • TargetHeavy Industrial Switchgear
4P 63A Single Phase Manual Changeover Switch Transfer with Breaker Circuit Breaker Type ATS

4P 63A Manual Changeover Switch Transfer Breaker Type

  • Current Rating63A Modular Unit
  • Operation ModeManual I-0-II Triple Position
  • ProtectionIntegrated Overcurrent Trip
  • ComplianceIEC 60947-3 / IEC 60898
>1,000,000
Mechanical Operations
High-durability coil springs & AgSnO2 alloy contact points
55°C
Un-derated Performance
Engineered for severe desert thermal loads in Zarqa basins
100%
Dielectric Verification
Routine high-potential testing before packaging in Liushi
5 Pcs
Low Trial MOQ
Sample evaluation for Zarqa panel builders before container orders
Localized Engineering Assessment

DIN Rail Contactor Engineering for Zarqa’s Industrial Ecosystem

Zarqa is Jordan's manufacturing powerhouse, housing over 50% of the Kingdom's heavy factories, steel recycling mills, oil refining infrastructure, and textile complexes. Operating low-voltage switchgear here presents unique electromechanical challenges.

Extreme Thermal Dissipation

Summer ambient temperatures in Zarqa regularly reach 42°C to 45°C. Enclosed within sheet-steel distribution boards (DBs) lacking active cooling, internal temperatures can easily surge past 60°C. Standard commercial contactors experience rapid bimetallic coil fatigue, contact degradation, and thermal humming.

  • Silver-tin oxide (AgSnO2) contacts prevent welding under thermal spikes
  • Class F / H insulated electromagnetic copper coils resist insulation breakdown
  • Optimized ventilation slots enhance natural convective heat dissipation

Grid Fluctuations & Sag Immunity

Heavy industrial inductive motor switching across the Zarqa Free Zone and King Abdullah II Industrial Estate causes periodic grid voltage sags, switching transients, and phase unbalances. Contactors must handle wide coil pickup thresholds without dropping out or chattering.

  • Wide coil voltage tolerance: 85% to 110% of nominal Us (220V/230V AC)
  • Integrated transient suppressors absorb inductive voltage spikes
  • AC/DC universal electronic coil modules eliminate hum and chatter completely

Arid Airborne Particulate Ingress

Zarqa’s semi-arid terrain creates continuous airborne mineral dust and abrasive silicates. Contactor magnetic poles and auxiliary contact blocks require rigorous sealing to prevent carbon build-up, premature pitting, and mechanical jamming over extended duty cycles.

  • IP20 finger-safe terminal covers with sealed magnetic air-gap pathways
  • Flame-retardant polyamide (PA66-V0) housing resists particulate erosion
  • Twin-break auxiliary micro-contacts maintain low millivolt signal integrity
Field Applications

Where Graybar Contactors Power Zarqa’s Infrastructure

From the textile factories along the Zarqa River to the high-throughput logistics hubs in the Free Zone, our DIN rail modular contactors and automated switching systems ensure uninterrupted productivity.

Industrial Motor Control

Installed inside Motor Control Centers (MCCs) driving conveyor belts, industrial washing machinery, spinning turbines, and exhaust blowers in Zarqa's textile and plastics clusters.

  • Utilization category: AC-3 duty up to 63A
  • High mechanical endurance (>1.2 million ops)
  • Direct coordination with thermal overload relays

Rooftop Commercial Solar

Jordan leads the Levant in commercial solar adoption. Our contactors serve as grid-tie disconnection and anti-islanding isolation switches for rooftop arrays in Zarqa’s warehouses.

  • AC-1 resistive load switching up to 100A
  • Zero-voltage crossing contact separation
  • Seamless integration with smart grid meters

HVAC & Cold Storage Parks

The Zarqa Free Zone houses extensive perishable food logistics and cold stores. Our modular contactors manage heavy scroll compressors, condenser fans, and defrost heating elements.

  • AC-7a and AC-7b domestic/HVAC ratings
  • Ultra-quiet hum-free DC coil architecture
  • Compact DIN-modular form factor (1M/2M/4M)

Municipal Pumping Stations

Water security is critical across Zarqa Governorate. Submersible borehole pumps and regional booster stations rely on our contactors paired with voltage protection devices.

  • Protects against phase loss and dry runs
  • Coordinated with auto-reset over/under voltage units
  • High short-circuit withstand rating (SCCR)
Engineering White Paper Data

DIN Rail Contactor Sizing & Thermal Derating Matrix

Selecting modular contactors for Zarqa requires strict thermal compensation factors. The table below outlines real continuous ratings across ambient board temperatures according to IEC 61095 and IEC 60947-4-1 standards.

Model Series Nominal AC-1 / AC-7a (Ith) Motor Rating AC-3 (400V) Ie at 40°C (Standard) Ie at 50°C (Zarqa Summer) Ie at 60°C (Enclosed DB) Recommended Coil Type
GYC-16M 1-Module 16A 1.2 kW (5.5A) 16.0A 14.2A 12.5A Electronic AC/DC Filtered
GYC-25M 1-Module 25A 2.2 kW (9.0A) 25.0A 22.5A 19.8A Universal 230V AC Coil
GYC-40M 2-Module 40A 5.5 kW (16.0A) 40.0A 35.0A 31.0A Electronic Hum-Free Core
GYC-63M 3-Module 63A 11.0 kW (24.0A) 63.0A 54.5A 48.0A Wide-Voltage Pickup Coils
GYC-100M 4-Module 100A 18.5 kW (38.0A) 100.0A 88.0A 76.0A Dual-Winding High Inrush

*Note for Jordanian MEP consultants: If three or more contactors are mounted side-by-side on the DIN rail without spacing, apply an additional 0.85 spacing factor or install a 9mm spacer blank between units to guarantee air circulation.

Manufacturing Excellence

Why MENA Importers Partner With Zhejiang Graybar

Located in Liushi Town, Wenzhou—the globally renowned capital of low-voltage electrical apparatus—Zhejiang Graybar Electric Co., Ltd. combines supply-chain mastery with stringent lab verification for export reliability.

Liushi Supply Cluster Advantage

Our strategic production base in Liushi gives us direct, immediate access to world-leading precision component manufacturers—from virgin PA66 granules to ultra-pure silver-alloy contact stampings.

  • Shortest material lead-times and lowest input costs
  • Complete in-house stamping, injection, and assembly
  • Direct consolidated logistics to Ningbo and Shanghai

Rigorous In-House Quality Testing

No unit leaves our factory without multi-stage automated electrical testing. We verify contact resistance, dielectric insulation, thermal trip curves, and electromagnetic pull-in thresholds.

  • 100% mechanical run-in and coil impulse screening
  • Millivolt drop testing on contact points
  • Batch sample destruction testing for electrical lifespan

Bespoke OEM & Private Labeling

Empower your Jordanian brand. We provide precision laser marking, customized housing colors, custom terminal arrangements, Arabic-English bilingual instruction sheets, and branded export cartons.

  • Zero fee for laser logo application on qualifying MOQs
  • Customized voltage coils (24V, 48V, 110V, 220V, 380V)
  • Tailored packaging compliant with Jordan customs rules

Flexible Export Logistics to Aqaba

Whether shipping LCL sample pallets or 40ft HQ full container loads (FCL), our dedicated trade department manages export customs, SASO/JSMO conformity declarations, and shipping bills smoothly.

  • Low 5-piece trial MOQ for standard stock models
  • Rapid 7–15 day production turnover on standard lines
  • Direct sea freight routes arriving at Port of Aqaba
Procurement Clarity

Frequently Asked Questions for Zarqa & Jordanian Buyers

Practical answers addressing regulatory compliance, electrical sizing, customs documentation, and field performance in Jordanian installations.

How do DIN rail modular contactors differ from traditional industrial AC contactors?
DIN rail modular contactors (governed by IEC 61095) are engineered specifically for integration within standard distribution consumer units and modular enclosures alongside MCBs and SPDs. They feature uniform 18mm/36mm/54mm modular widths, tool-free 35mm DIN clip mounting, and are designed for virtually silent hum-free operation in residential, hospital, and light commercial environments. Traditional industrial contactors (IEC 60947-4-1), like heavy-duty 3-pole frame contactors, are physically bulkier, often louder during continuous hold, and are intended for dedicated machine control panels and heavy motor starters.
Are Graybar contactors compliant with Jordan Standards and Metrology Organization (JSMO)?
Yes. JSMO requires compliance with international electrotechnical norms, specifically IEC 60947 series for industrial switchgear and IEC 61095 for domestic modular contactors. Zhejiang Graybar Electric provides comprehensive CE declarations, IEC third-party laboratory test reports, and factory inspection records required by Jordan Customs and clearance agencies at the Port of Aqaba or Queen Alia International Airport Cargo Terminal.
What contact material is used, and how does it prevent contact sticking under solar inverter inrush?
We employ premium Silver Tin Oxide (AgSnO2) contacts instead of cheaper Silver Nickel (AgNi) or Silver Cadmium Oxide (AgCdO). AgSnO2 exhibits superior anti-welding properties, exceptional thermal endurance, and high erosion resistance during high capacitive inrush currents commonly encountered when grid-tie solar inverters or LED lighting arrays are energized across commercial rooftops in Zarqa.
How should I specify coil voltage given voltage fluctuations on the JEPCO grid in Zarqa?
For areas in Zarqa experiencing grid voltage drops down to 180V or surges up to 260V, we recommend our electronic wide-range AC/DC coil series (rated 85V–265V AC/DC). These electronic coils utilize an internal microprocessor bridge rectifier that guarantees instantaneous pull-in without chatter during brownouts and drops coil holding power consumption to below 1.5 Watts, drastically cutting internal panel heat generation.
What is the typical shipping transit time and minimum order quantity to Jordan?
For initial sampling and technical approval by Jordanian panel builders, standard catalog items have an accessible MOQ of just 5 pieces. Production lead time for standard wholesale batches is 10 to 20 days. Direct sea freight from Ningbo or Shanghai port to Aqaba typically takes 22 to 32 days depending on vessel scheduling. Air cargo delivery to Amman takes 5 to 7 days for urgent project tenders.
Can Graybar coordinate contactors with ATS and MCBs in a consolidated container shipment?
Absolutely. As a comprehensive low-voltage manufacturer and exporter, one of our greatest value-adds for Zarqa importers is mixed-product container consolidation. You can combine modular DIN rail contactors, DZ47 DC miniature circuit breakers, dual-power automatic transfer switches (ATS), molded case circuit breakers (MCCB), and surge arresters (SPD) into a single bill of lading, reducing import duty overhead, customs clearance agent fees, and shipping expenses.

Ready to Upgrade Your Zarqa Electrical Projects?

Request technical datasheets, type-test certificates, or factory-direct pricing for your project bill of materials. Our electrical engineering sales team responds promptly to all Jordan tenders and contractor inquiries.