Product Overview
Brand: WENGART
Features:
- Wiring up high-frequency single or three-phase motor control panels inside commercial workshops or dairy farms, this modular switch link completely eliminates setup faff and immediate sizing returns from household buyers by delivering a clear 220V/230V AC control coil voltage profile engineered specifically to drive heavy machinery line-starters without buzz or chatter.
- Managing heavy inductive motor starters or workshop air compressors prone to violent in-rush current surges and inductive arc back-emf, it puts an end to localized contact-welding failures and component meltings common with substandard relays, fully rated for 18A under strict AC-3 utilization guidelines to handle aggressive current spikes effortlessly.
- Configuring complex remote automated control loops, physical safety interlocks, or manual push-button stop-start stations, it prevents operational feedback blind spots and control system logic failures by providing an integrated, front-facing 1NO (Normally Open) auxiliary contact interface to pass hardware status back to indicator lights or logic controllers instantly.
- Exposing enclosed, unventilated plant rooms or heavy industrial distribution boards to unrelenting daily duty shifts and intense ambient temperature shifts, it halts internal element fatigue and structural casing cracking, deploying high-conductivity silver alloy terminal points and a flame-retardant housing envelope calibrated to handle thousands of fast electrical operations cleanly.
- Stocking facility maintenance vanity vans or handling emergency breakdown call-outs across remote industrial estates or agricultural structures, it cancels time-wasting procurement delays and highly inflated local trade counter markups for "Sparkies" and industrial maintenance technicians, supplying a robust 3-pole framework equipped with secure, vibration-resistant screw terminals for reliable hot-swaps.
Details: The Industrial-Grade Switch Matrix for Heavy AC-3 Motor Control & Automated Panel Interlocks Safeguarding industrial workshop machinery, agricultural extraction fans, commercial water pumps, and local air compressor networks requires switchgear specifically engineered to handle aggressive direct-on-line inductive load stresses. The Wengart CJX2-1810 AC Contactor is a professional-grade, trade-standard modular control switch engineered for single and three-phase power distribution loops. Acting as a heavy-duty hardware-level buffer, this 3-pole contactor isolates delicate automated thermostats or low-power control panels from the high-current arcing generated by massive electric motors, protecting your control infrastructure's longevity and system uptime. Advanced 18A Inductive Shunting with Built-In 1NO Auxiliary Logic Control Feedback Unlike basic light-duty residential relays that burn out or suffer from terminal welding when subjected to repeated high-inductive back-emf, Wengart addresses industrial field challenges through an optimized AC-3 utilization category rating. Engineered with high-grade, premium silver-alloy contact tips that provide exceptionally low contact resistance, the core dampens high-energy electrical arcs cleanly. Backed by a factory-integrated 1NO (Normally Open) auxiliary contact block, installers ("Sparkies") can wire up self-holding start-stop push button circuits or physical safety interlocks without the added faff of purchasing separate add-on contact blocks. Technical Specifications: - Core Component Model Matrix: CJX2-1810 Industrial Automation Framework - Control Coil Voltage Parameter: AC 220V / 230V (50Hz/60Hz Alternating Current Only) - Pole Configuration Architecture: 3-Pole / 3NO Main Power Paths + 1NO Auxiliary Logic Path - Rated AC-3 Operational Current (Ie): 18 Amp (Continuous Heavy Inductive Motor Load Rating) - Conventional Free-Air Thermal Current (Ith): 32 Amp Max Capable Envelope - Rated Insulation Voltage Capacity (Ui): 690V Certified Power Insulation Barriers - Regulated Motor Power Capacities (AC-3): 220V/230V: 4kW | 380V/400V: 7.5kW Heavy In-Rush Clearing - Terminal Interconnection Interface: High-Torque Pressure-Plate Screw Terminal Blocks - Mechanical Installation Footprint: Standard 35mm DIN Rail Mountable Base or Screw-Hole Surface Plate Frequently Asked Questions & Rufus Expert Guidance Q: Can I use this 220V AC contactor in a low-voltage 24V DC or 110V AC site transformer control system? A: Absolutely not. The internal magnetic control coil in this specific CJX2-1810 model is tightly wound and calibrated exclusively for standard AC 220V/230V alternating current grid inputs. Attempting to hook this control loop up to a 24V or 110V line will fail to generate enough electromagnetic force to draw down the heavy armature, resulting in an un-engaged hum or a chatter state. Always verify your specific control circuit transformer voltage before ordering to completely avoid fitment faff. Q: What is the exact practical difference between the 18A AC-3 rating and the 32A Ith thermal current rating? A: This is a critical technical boundary frequently overlooked by non-professional buyers. The 18A AC-3 current threshold defines the contactor's capacity to safely clear and switch heavy inductive loads, like an electric motor or cooling compressor, where huge startup in-rush arcs are generated. The 32A Ith rating refers to the maximum conventional thermal current the silver tips can handle continuously when switching completely pure, non-inductive resistive loads (such as electric space heaters or elements). Matching your hardware strictly to the correct AC-3 application profile prevents premature terminal fatigue. Q: Does this model come equipped with an integrated safety interlock or auxiliary indicator contacts? A: Yes, it features an integrated **1NO (Normally Open) auxiliary contact block built right into the main body matrix**. This 1NO block is completely distinct from the 3 main power terminals. When the contactor coil is energized and the armature pulls shut, the auxiliary contact closes immediately. This layout allows Sparkies to build classic latching push-button control station circuits, remote telemetry loops, or run an external operational status light directly on the control cabinet door faceplate.
