DIN Rail
TOMZN 1NO 1NC Din Rail Single Phase Weekly Digital Timer & Protector
AC 220V/230V
16A Relay
7-Day Cycle
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Engineered Protection Line
Standard & Smart Voltage Protection Solutions
Direct supply from our TÜV Rheinland verified manufacturing base. Select a device below or consult our technical dispatch engineers for turnkey Aqaba shipping batches.
Bluetooth 40A
TOS6-40 Bluetooth Control Switch & Transient Timer (AC85-265V 40A)
35mm DIN Rail
40A Rating
Loop Timing
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Multi-Function
TORT7 Series 10-in-1 Asymmetric Delay Cycler Relay Switch
0.1S-10D Range
Delay ON/OFF
Pulse Gen
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App Control
TOMZN TOS7-B Bluetooth Heavy Duty Smart Timer Switch (40A/63A)
40A / 63A
EasyCon App
28 Groups
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New Edition
TOMZN New Gen DIN Rail Programmable Digital Protection Relay
12V/24V/220V
Weekly Control
High Endurance
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Smart Loop
TOMZN Bluetooth Smart Timer Switch 85-265VAC (10A/30A Rating)
10A / 30A Load
Wall-Mounted
Universal AC
Product Details
Auto Reclose
63A / 80A Din-Rail Over & Under Voltage Protector with kWh Meter
Dual Display
Current Limit
Recovery Delay
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3-Phase 3P+N
63A 3-Phase (3P+N) Voltage & Phase Sequence Monitoring Relay
Phase Loss Prot.
380V/415V AC
Auto-Resetting
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Aqaba Special Economic Zone Authority (ASEZA) Focus
Mission-Critical Applications Across Southern Jordan
Operating low-voltage hardware in Aqaba presents unique engineering challenges: blistering coastal heat, corrosive airborne marine salt fog from the Gulf of Aqaba, and significant transmission surges driven by rapid industrial expansion.
Aqaba Port Terminals & Marine Logistics
The Aqaba Container Terminal (ACT) and adjacent cold-storage freight zones face severe inductive kickbacks and transient line dips caused by high-tonnage gantry cranes and refrigerated container banks. Our 3-Phase adjustable over/under voltage relays prevent phase imbalance, brownout heating in heavy compressor motors, and catastrophic line dropouts.
Southern Desert Solar Farms & Hybrid Microgrids
Utility and distributed commercial solar installations across the Aqaba Governorate and neighboring Wadi Rum experience high midday DC voltage spikes coupled with acute inverter-side AC voltage swelling. Our DIN-rail surge and voltage protectors ensure that high ambient desert temperatures (often exceeding 45°C ambient) do not compromise trip calibration thresholds.
Luxury Resorts, Hotels & Desalination Facilities
Tala Bay and Red Sea hospitality corridors rely entirely on uninterruptible HVAC chilling infrastructure and seawater reverse osmosis (RO) pumps. Supplying our programmable auto-recovery voltage protectors ensures that momentary voltage transients cut out harmful waveforms without locking hotel distribution systems into manual intervention.
Technical Whitepaper Insights
Engineering Considerations for Voltage Protection in Red Sea Microclimates
Providing definitive electrical protection requires solving physics problems created by high ambient heat, salinity, and network switching characteristics.
1. Mitigating Thermal Derating & Bimetallic Trip Drift in Southern Jordan
A critical engineering failure observed in low-quality imported protectors within Aqaba is nuisance tripping caused by internal heat accumulation inside unventilated distribution boxes. Standard low-voltage protection relays calibrated at European ambient baselines of 20°C or 30°C will experience trip-point drift when the ambient switchboard temperature reaches 50°C during Aqaba's summer peak. Zhejiang TMB Electric addresses this through high-grade silver alloy contacts (AgNi10) which minimize contact resistance, paired with optimized microcontroller (MCU) digital logic that samples True RMS voltage independent of cabinet internal thermal conditions.
2. Defending Against Coastal Salt Corrosion and Dielectric Breakdown
In proximity to the Gulf of Aqaba, airborne salt aerosols combine with nighttime humidity to settle onto DIN-rail assemblies. If substandard plastics are deployed, tracking currents form across the surface, leading to flashover or dielectric breakdown. Our factory implements strictly tested, flame-retardant virgin PA66 housing materials with superior Tracking Resistance (CTI ≥ 600V), meeting stringent IEC 60947-2 dielectric standards. Every batch ships with sealed terminal geometry designed to safeguard the sensing electronics against maritime atmosphere oxidation.
3. Dynamic Auto-Recovery Parameters for Critical Inductive Compressor Protection
Compressors deployed in walk-in cold rooms and centralized HVAC plants in Aqaba can seize mechanically if re-energized immediately after a transient line drop while internal head pressure remains high. Our adjustable protectors feature programmable reconnection delay cycles (ranging from 1 second up to 500 seconds). This allows system engineers in Aqaba to set customized 180-second cool-down windows, preventing motor burnouts and saving commercial installations thousands of JOD in premature equipment replacements.
Market Evolution
Jordanian Power Quality Trends & Grid Modernization
How the southern industrial corridor is shifting toward smart, multi-parameter, automated distribution boards.
Transition to True RMS Multi-Function Voltage Relays
Traditional single-function analog cut-off relays are rapidly obsolete in Aqaba. With the wide integration of non-linear loads, switch-mode power supplies (SMPS), and variable frequency drives (VFDs) across port logistics centers, harmonic distortion causes average-sensing relays to misread voltages. Procurement engineers now demand True RMS microprocessor digital meters that integrate over-voltage, under-voltage, over-current, and energy metering (kWh) into a single compact DIN-rail footprint.
Integration of IoT and Wireless Telemetry in Southern Distribution
Aqaba's rapid expansion under ASEZA urban master planning has spurred interest in remote monitoring. Facilities management teams at commercial resorts and remote pump stations are actively migrating from manual physical checks to Bluetooth and WiFi smart protection modules. Having the capability to remotely log transient line voltage sags, diagnose phase loss, and adjust reconnection delay timers via mobile applications has become a standard requirement in tender bids.
Verified Manufacturing Excellence
Why Major Importers & Contractors Choose Zhejiang TMB Electric
A direct partnership with a premier Chinese electrical manufacturer located in Liushi, Wenzhou—the low-voltage capital of the world.
TÜV Rheinland Assessed & Verified
Our 5,700 m² modern manufacturing plant undergoes thorough on-site physical factory audits by TÜV Rheinland. We operate certified Quality Management Systems and rigorous automated test benches ensuring verified breaking capacities, accurate trip limits, and documented CE compliance across every production line.
Agile MOQ & Comprehensive OEM/ODM
Unlike massive conglomerates that mandate full-container initial commitments, we support project developers and distributors serving Aqaba with an accessible entry threshold—starting from standard catalog MOQs of just 5 units. Full custom laser branding, custom voltage threshold tuning, packaging design, and OEM white-labeling are fully supported.
Liushi Supply Chain Efficiency & Logistics
Located in Huabei Village, Liushi, our factory sits at the direct source of copper processing, arc-chute stamping, and mold injection tooling. This enables lightning-fast engineering revisions, rock-solid supply chain continuity, and dependable shipping schedules to Jordan via the Port of Aqaba or Queen Alia International Airport.
Need Custom Voltage Protectors for Aqaba Projects?
Talk directly with our low-voltage engineering team. We provide sample validation, single-line diagram analysis, technical datasheets, and CIF Aqaba container estimates.
Procurement Knowledgebase
Frequently Asked Questions by Importers & Contractors in Aqaba
Clear, authoritative answers to ensure your low-voltage protection imports meet Jordanian technical requirements.
What are the standard single-phase and three-phase nominal voltages in Aqaba, and what trip thresholds are recommended?
In Aqaba and throughout Jordan, the electricity distribution grid governed by EDCO operates on a nominal 230V AC single-phase (50Hz) and 400V AC three-phase system. For optimal protection of commercial and residential appliances against common grid anomalies, we recommend configuring over-voltage protection tripping at 265V ± 5V, under-voltage cut-off at 175V ± 5V, and setting an auto-reconnection delay of at least 30 to 180 seconds to allow grid settling after a fault clear.
How does high coastal salinity in the Aqaba port area impact DIN-rail protector selection?
High airborne salt aerosol accelerates oxidation of internal contact points and terminal lugs, while dust-salt mixtures increase tracking risk across outer casings. For outdoor or unconditioned switchboards in Aqaba, buyers must specify protectors housed in UL94-V0 flammability-rated virgin PA66 material, paired with IP65 weather-proof distribution enclosures (such as our HT series). Our devices utilize internal anti-corrosion silver-alloy contact plating and nickel-plated clamping screws to ensure lasting conductivity.
Can Zhejiang TMB Electric supply products matching Jordan Standards and Metrology Organization (JSMO) requirements?
Yes. Our product lines conform strictly to international IEC 60947-2, IEC 60898-1, and CE standards, which align with JSMO technical import mandates in the Hashemite Kingdom of Jordan. We provide complete factory test certificates, third-party TÜV Rheinland assessment reports, material declarations, and CE documentation prior to dispatch to ensure effortless customs clearance at the Port of Aqaba.
What is the minimum order quantity (MOQ) and lead time for shipments to Aqaba?
For standard catalog models, our MOQ starts from only 5 pieces (and select timer models from 1 piece), making pilot orders and technical field trials seamless. For OEM private-label branding, customized packaging, or tailored voltage trip settings, typical minimum batch runs start at 500 units. Standard production lead times run between 7 to 15 days, with maritime sea freight to Aqaba Port typically taking 18 to 28 days depending on the chosen shipping line.
Why choose an integrated over/under voltage protector over a standard standalone MCB?
A standard Miniature Circuit Breaker (MCB) only protects downstream wiring against sustained over-current (thermal overload) and short circuits (magnetic trip). It has zero mechanism to detect sustained over-voltage swells or severe brownout under-voltage conditions, which are the primary causes of burned electronics, fried PCBs, and overheated inductive motor windings. Our voltage protectors actively monitor voltage swings in real-time, instantly isolating loads during voltage faults and auto-reconnecting only when safe power parameters return.