Chandan Sarkar
★★★★★Google review excerpt · View reviewer on Google (opens in a new tab)Support-Support is also good.Whenever I called for support the came forwarde and guided me.
Diwali holidays: All orders will be dispatched on or after 14 November. दीपावली की छुट्टियों के कारण सभी ऑर्डर 14 नवंबर को या उसके बाद भेजे जाएंगे।
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Google review excerpt · View reviewer on Google (opens in a new tab)Support-Support is also good.Whenever I called for support the came forwarde and guided me.
VUKAR DEV-K4 is a heavy-duty single phase digital auto switch for 5–200A pump-motor applications. It combines clock and cyclic timers with dry-run, overload and voltage protection.
VUKAR DEV-K4 comes from pump control manufacturer Vukar Automation in Rajkot. For DEV-K4 bulk orders, send the quantity you need.

Shows voltage, current and other pump parameters for quick checks during operation.

Displays common motor fault indications to support faster troubleshooting.

Logs the number of motor faults so recurring issues can be identified.

Records cumulative motor running hours to support maintenance planning.

Provides clear visual indication of motor-running and fault status.

Shows clock and schedule information used for timed pump operation.

Stops the pump when supply voltage moves outside the configured safe range.

Stops the motor during overload or dry-run conditions to reduce damage risk.

Keeps the system stopped after an overload until a manual reset is completed.

Stops the pump automatically after the configured running duration.

Adds a configurable delay before pump start when power returns.

Supports automatic pump start when healthy single-phase power is available.

Runs repeated ON/OFF cycles according to the configured schedule.

Supports time-of-day pump scheduling through the clock timer.

Controls the motor-starting sequence through an adjustable starting-torque timer.

Stops the pump on dry run and retries after the configured recovery delay.

Restores the programmed timer cycle after a power interruption.

Supports digital product registration for product and service records.

Limits or tracks the pump's total daily operating time according to the programmed setting.

Allows the cyclic timer's daily operating window to be configured.

Supports up to 20 programmed start and stop events.
Supports individually configured cycles within a broader operating schedule.


Technical support is available by WhatsApp and call at +91 63588 96254.
Select the DEV-K4 current setting for the connected motor and have a qualified electrician complete the wiring according to the supplied product wiring guide.
Before ordering, match the controller current range to your pump motor nameplate. Have a qualified electrician check the wiring and protection settings against the supplied guide. For current shipping, replacement/return and warranty-eligibility information, review the Shipping Policy, Refund Policy and Contact page.

Hello it's working perfectly every day it start by 0600 hrs and stops at 0709 hrs
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