Factory Direct
TOMZN Bluetooth Smart Timer Switch 85-265VAC 10A 30A EasyCon
85-265V AC
10A / 30A
28 Timing Groups
24+
Years Manufacturing Experience
5,700m²
TÜV Verified Factory Area
100%
Phase-Loss & Trip Calibrated
5Pcs
Ultra-Low Trial Order MOQ
Engineered Product Catalog
Motor Control & Switching Solutions for Bandung Panel Builders
Combining heavy-duty bimetallic thermal overload elements with intelligent programmable timers, smart WiFi breakers, and dual-source ATS modules engineered to handle tough tropical factory environments.
Multi-Function
TORT7 Series Delay-ON Delay-OFF 10in1 Asymmetric Cycler Time Relay
0.1S-10D Range
Pulse Gen
Interval Timing
DIN Rail Mount
TOS6-40 Bluetooth Time Control Switch 35mm DIN Rail AC85-265V 40A
35mm Standard
40A Contact
Loop Sequence
7-Day Program
TOMZN Din Rail Weekly 7 Days Programmable Digital Timer Switch 16A
12V/24V/220V
16A Inductive
LCD Interface
App Control
TOMZN TOS7-B Bluetooth Smart Timer Switch 40A 63A 85-265V EasyCon
Up to 63A
EasyCon App
Remote Trigger
Dual Contact
TOMZN 1NO 1NC Din Rail Weekly 7 Days Programmable Switch Relay 16A
1NO + 1NC
Aux Interlock
Heavy Duty
Grid-Gen ATS
DIN Rail Dual Power Automatic Transfer Switch 2P/4P 63A-125A
<50ms Transfer
Dual Power
Zero-Arc Chute
Surge Protection
Industrial Surge Protective Device (SPD) 20kA-40kA High Capacity
Up to 1000V
Type 2 Arrester
Fast Clamping
Application Engineering
Optimized for the Industrial Dynamics of Bandung & West Java
From the high-torque humid textile corridors of Majalaya to volcanic highland agricultural irrigation, electrical motor assets encounter harsh electrical stress. Our thermal overload relays are configured specifically to overcome these micro-climate challenges.
Textile & Garment Weaving Looms
Textile mills across Majalaya, Cimahi, and Dayeuhkolot operate continuous weaving looms and spinning frames prone to mechanical fiber jams. Our Class 10A thermal overload relays provide precise bimetallic trip curves, preventing copper stator burnout during prolonged rotor stall conditions without tripping during high-inertia motor starting cycles.
Food Processing & Tea Plantations
In the elevated manufacturing perimeters of Pangalengan and Ciwidey, agro-industrial tea processing lines, industrial mixers, and packaging machinery require differential phase-failure sensitivity. Our relays incorporate an integrated mechanical linkage that accelerates tripping during single-phasing events caused by overhead line fluctuations common during the monsoon season.
Chemical Pumping & Water Treatment
Wastewater pumping facilities along the Citarum River Basin operate in high humidity and corrosive chemical atmospheres. Featuring high-grade thermoset housings with excellent dielectric insulation properties and anti-welding silver alloy contacts, our relays resist premature contact pitting and thermal drift caused by ambient moisture shifts.
| Relay Series | Current Range (A) | Trip Class Standard | Auxiliary Contacts | Target Bandung Application |
|---|---|---|---|---|
| TOR-12D Modular | 0.1A – 12.0A (Adjustable) | Class 10A (IEC 60947-4-1) | 1NO + 1NC Electrically Separated | Small looms, dyeing pumps, ventilation fans |
| TOR-32D Heavy Duty | 9.0A – 32.0A (Adjustable) | Class 10 (Compensated -20°C to +60°C) | 1NO + 1NC with Trip Indicator | Conveyor lines, high-pressure water compressors |
| TOR-95D Industrial | 23.0A – 95.0A (Adjustable) | Class 10 / Class 20 Option | 1NO + 1NC Auto/Manual Reset | Heavy industrial extruders, tea drying centrifuges |
| TOR-200D High Current | 80.0A – 200.0A Direct / CT | Class 20 Heavy Inertia Trip | 1NO + 1NC Independent Signaling | Substation pump drives, quarry rock crushers (Padalarang) |
Market Intelligence
Emerging Procurement & Electrification Trends in Greater Bandung
Analyzing key industrial transformations across Indonesia's West Java manufacturing corridor (Industri 4.0).
Grid Fluctuations & Phase Asymmetry
Industrial substations in Bandung often experience momentary supply dip and voltage unbalance due to rapid shifts in heavy industrial loads along major express corridors. Contractors increasingly mandate differential trip thermal relays equipped with true ambient temperature compensation (-5°C to +40°C calibrated to humid Indonesian climates) to prevent unnecessary nuisance tripping.
Adoption of DIN Rail Modular Controls
Switchboard and panel builders (Panel Pembuat) in West Java are phasing out bulky legacy bolt-on units in favor of compact 35mm DIN-rail mountable thermal overload relays and modular motor starters. This shift reduces panel volume by up to 35%, decreases cabinet heat buildup, and allows simplified field replacement during routine maintenance shutdowns.
Direct-from-Source Factory Supply
Rising intermediary markups in Jakarta distribution hubs have led Bandung engineering firms, OEM machine fabricators, and MRO contractors to procure directly from tier-one manufacturers in Liushi, Wenzhou. Sourcing directly delivers factory-backed technical data sheets, customizable contact curves, private-label branding, and significant cost savings.
Factory Authority
Why Global Buyers & West Java Panel Builders Partner with TMB
Combining 24 years of manufacturing heritage in Liushi Town, Wenzhou with rigorous international quality standards.
TÜV Rheinland On-Site Audited
Our 5,700 m² manufacturing facility and modern assembly floor undergo regular on-site supplier verification audits by TÜV Rheinland. We operate documented ISO-grade Quality Management Systems overseeing incoming copper metallurgy, stamping, and cleanroom calibrations.
Comprehensive Phase-Loss Rig Testing
Every single thermal overload relay unit passes an automated testing rig where trip-time tolerances under 105%, 120%, and 150% continuous full-load amp conditions (FLA) are measured. Single-phase loss simulation tests guarantee dependable safety interlock performance before packaging.
Flexible OEM / ODM & Low MOQ
We support distributor growth across Southeast Asia with a low catalog trial MOQ starting from 5 pieces. Our engineering division provides laser logo etching, customized setting scales (A/mA), custom dial covers, and tailored terminal busbar adaptations to fit various AC contactor form factors.
Procurement Guide
Frequently Asked Questions for Sourcing in Bandung
Essential guidance covering technical specifications, delivery logistics, and local engineering compliance.
How does ambient temperature in Bandung affect thermal overload relay trip points?
Because thermal overload relays rely on the mechanical deflection of internal bimetallic strips heated by current, high ambient temperatures inside unventilated factory cabinets can trigger premature tripping. Our thermal overload relays integrate built-in ambient temperature compensation bimetal elements operating over a range of -20°C to +60°C. This ensures that whether installed in an air-conditioned control room in Central Bandung or a humid dyehouse in Majalaya, the trip current remains consistent with the dial setting.
Can your relays be mounted directly to existing contactors or independently via DIN rail?
Yes. Our relays feature flexible mounting architecture. They can plug directly into the load terminals of standard matching AC contactors to save cabinet space, or they can be fitted with our independent DIN rail mounting adapter base (35mm rail mount). This flexibility is ideal for Bandung panel builders standardizing distribution layouts across diverse cabinet depths.
What is the standard lead time and shipping route to Bandung, West Java?
For standard catalog items, production and pre-shipment quality verification take between 3 to 7 working days. Bulk ocean shipments typically depart Ningbo or Shanghai port, route directly to Tanjung Priok Port in Jakarta (approx. 10–14 days transit), and are transported via the Jakarta-Cikampek-Purbaleunyi toll route directly into Bandung warehousing within 48 hours of customs release. Air courier options (DHL, FedEx) are available for urgent project samples within 4–6 business days.
What certifications and documentation accompany our Indonesian customs orders?
Every export shipment is backed by verified CE certificates, IEC 60947-4-1 compliance testing documentation, RoHS statements, Certificate of Origin (Form E for preferential ASEAN-China free trade tariff rates), along with itemized factory routine inspection reports to ensure smooth clearance and project sign-off by local consultants.
How does differential phase failure protection work during a brownout?
When one phase drops out completely (loss of phase) or unbalances significantly, the current across the remaining two healthy phases spikes. Our differential mechanism uses an internal comparative slide-bar mechanism that detects uneven bimetallic deflection. This accelerates the trip contact movement, cutting power to the contactor coil in less than 2 seconds to protect motor windings from rapid overheat failure.
Source High-Reliability Thermal Overload Relays for Your Next Bandung Project
Speak directly with our technical engineering team in Liushi to request detailed data sheets, custom current curves, factory pricing, or sample orders.
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