What timer function do I need for a star-delta motor starter?

A star-delta timer is the correct choice. It provides two outputs: one for the star contactor and one for the delta contactor, with an adjustable time delay (typically 5–15 seconds) between star disconnection and delta connection. Some Micron Electric UK star-delta timers include a built-in pause to allow the star contactor to fully de-energise before the delta contactor closes, preventing a dangerous phase-to-phase short circuit.

Can I use an ON-delay timer to prevent simultaneous starting of multiple motors?

Yes — cascading ON-delay timers is the standard technique for staggered motor starting (sequential starting) in UAE water pumping stations, HVAC systems and industrial plants. Set each motor's start timer to a different delay (e.g., Motor 1 starts at 0s, Motor 2 at 5s, Motor 3 at 10s). This prevents all motors drawing peak starting current simultaneously, reducing demand charges and grid impact.

How do I set the time delay on a Micron Electric UK digital timer?

Digital Micron Electric UK timers are set using front-panel buttons or DIP switches, depending on the model. The time range is first selected (e.g., 0.1–10s, 1–100s) and then the multiplier is set via the dial or keypad. The current setpoint is displayed on the digital readout. Detailed setting instructions are on the label on the side of the timer and in the datasheet available from Noor Al Bawadi.

What is the difference between a staircase timer and a standard ON-delay timer?

An ON-delay timer energises the output after a delay from when the input is triggered. A staircase timer is the opposite: the output energises immediately when the push button is pressed, then automatically de-energises after the preset time (regardless of whether the button is still pressed). Pressing the button again resets the countdown. Staircase timers are specifically designed for lighting that must be on immediately but off after a fixed period.

Do Micron Electric UK timers work on both 50Hz and 60Hz supplies?

Yes — Micron Electric UK electronic timer relays operate on both 50Hz and 60Hz supplies (the supply frequency is stated in the specification). UAE mains supply is 50Hz, so this is not an issue for standard UAE panel installations. For export projects or panels used on generator supplies that may vary in frequency, confirm the timer's frequency tolerance with Noor Al Bawadi.

Timers

Micron Electric UK timer relays for control panels. ON-delay, OFF-delay, star-delta, staircase and cyclic timers, 24V to 230V. IEC-rated. In stock Sharjah. Delivery across UAE.

11 Products

VOLTAGE MONITORING RELAY

Voltage Monitoring Relay MVR101: IEC-certified 400V AC monitoring for industrial panels in UAE. Compact 8-pin design compatible with Siemens/ABB systems. In stock Sharjah.

SKU: MVR101

STAR DELTA TIMER

The STAR DELTA TIMER (MSDT1) is an industrial timer designed for UAE electrical systems, meeting IEC standards. Compact and durable, it’s compatible with major panel brands and available in Sharjah stock. Call us for same-day delivery to Dubai, Abu Dhabi, and Sharjah.

SKU: MSDT1

ON DELAY TIMER

The MODT-1 On Delay Timer is designed for UAE industrial electrical systems. MOCCAE certified with 230V AC, 16A rating, and compact design for easy installation in Dubai, Sharjah, and Abu Dhabi. Compatible with major panel brands – Call us for same-day delivery from Sharjah stock.

SKU: MODT-1

1PHASE UVR - 230V

1PHASE UVR - 230V Timer for UAE industrial electrical systems. IEC-compliant, 230V 1-phase timer compatible with electrical panels. In stock Sharjah — Call us for Dubai/Abu Dhabi delivery.

SKU: 10230

3PHASE UVR - 400V

The 3PHASE UVR - 400V Timer meets IEC standards for HVAC and industrial automation systems in UAE. Compatible with 3-phase panels and available in Sharjah stock. Call us for urgent orders.

SKU: 30400

LATCHING RELAY 1NO 1NC

LATCHING RELAY 1NO 1NC (MLR1611) meets IEC 60669-2-1 standards for electrical systems in UAE industrial zones. Compatible with control panels in Dubai, Sharjah, and Abu Dhabi..

SKU: MLR1611

LATCHING RELAY 1NO

The Latching Relay 1NO (MLR16) is an electromechanical timer designed for UAE industrial applications. Compliant with IEC standards, it features a 230V AC rating and compact design for easy installation in electrical panels. In stock in Sharjah for UAE-wide delivery. Call us for technical support and orders.

SKU: MLR16

STAIRCASE TIMER

The STAIRCASE TIMER (SKU: MSTCT) is an IEC-certified electronic timer for lighting control in UAE industrial and commercial buildings. Compact, 230V AC/16A rated, compatible with standard electrical panels. In stock in Sharjah – Call us for same-day delivery in Dubai, Abu Dhabi, and Sharjah.

SKU: MSTCT

24HOURS DIGITAL TIMER

The 24HOURS DIGITAL TIMER (MD241C) is a 230V AC, 16A-rated digital timer with compact design, compliant with IEC standards. Ideal for industrial panels and automation systems in Dubai, Sharjah, and Abu Dhabi. In stock in Sharjah – Call us for technical support and same-day delivery.

SKU: MD241C

2MODULE 24HOURS TIMER

The 2MODULE 24HOURS TIMER (MA242M) is an IEC-certified timer for UAE electrical systems, compatible with standard 230V panels. Compact and durable for Al Quoz, Jebel Ali projects. In stock in Sharjah – Call us for same-day delivery across UAE.

SKU: MA242M

1MODULE 24HOURS TIMER

The 1MODULE 24HOURS TIMER (MA241M) is a MOCCAE-certified industrial timer for automation systems in Dubai, Sharjah, and Abu Dhabi. Compact, voltage-compatible, and compatible with standard electrical panels. Call us for urgent orders.

SKU: MA241M

About Timers

Timer relays (timing relays) are control devices that introduce a time delay into electrical circuits — opening or closing contacts after a preset time interval. Micron Electric UK's timer relay range covers the most common timing functions used in UAE industrial and commercial control panels: ON-delay, OFF-delay, star-delta motor starting, staircase lighting timers, and cyclic (interval) timers.

Timer Functions & Specifications

Timer Type	Function	Time Range	Supply Voltage	Common Application
ON-delay (TON)	Output energises after preset delay from trigger	0.1s to 100h	24–240V AC/DC	Sequential starting, anti-condensation heating
OFF-delay (TOFF)	Output de-energises after preset delay from trigger	0.1s to 100h	24–240V AC/DC	Fan run-on after motor stop, door hold-open
Star-delta	Controls star-to-delta transition for motor starting	1s to 180s	24–230V AC	Large motor DOL/star-delta starters
Staircase	Switch-on for fixed time then auto off	30s to 20 min	230V AC	Staircase, corridor and car park lighting
Cyclic (pulse)	Alternating ON/OFF cycles	0.1s to 100h each	24–240V AC/DC	Dosing pumps, beacon lights, sequential loads

Common Applications in UAE

Star-delta motor starting — mandatory for motors above 5.5kW in many UAE industrial facilities to limit starting current
Staircase and corridor lighting — timed lighting in residential buildings, hotels and car parks across Dubai and Sharjah
Ventilation fan run-on — fans continue running for a preset period after equipment stops (preventing heat soak-back)
Dosing pump control — cyclic timers for chemical dosing in water treatment plants and swimming pool systems
Anti-condensation heater control — ON-delay timers to activate enclosure heaters before equipment starts in humid UAE conditions

Digital vs Analogue Timers

Feature	Digital Timer	Analogue Timer
Setting method	Keypad or DIP switches	Rotary dial / potentiometer
Accuracy	±0.1% or better	±10–20%
Time ranges	Wide, multiple ranges selectable	Single fixed range
Cost	Slightly higher	Lower
Best for	Precise timing, multiple functions	Simple fixed-time applications

Authorized UAE Distributor

Noor Al Bawadi stocks the full Micron Electric UK timer relay range in Sharjah, covering all common timer functions and supply voltages used in UAE control panels. IEC 60947-5-1 compliant. Same-day delivery to Dubai, next-day to Abu Dhabi and Northern Emirates.

Frequently Asked Questions

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