LEGRAND, AlphaRex D21 Digital Astro Timer with Combination Function, 1 Channel, 2-Module with 56 Switching Programs for DIN Rail 230 V/50 Hz, 412654

★★★★★ 4.5 136 reviews
$142.17
Price when purchased online
Free shipping Free 30-day returns
Sold and shipped by courses.kamalhosen.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$142.17
Price when purchased online
Free shipping Free 30-day returns
How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 4
Free
Pickup
Check nearby
Delivery
Not available
Sold and shipped by courses.kamalhosen.com
Free 30-day returns Details

Product details

Management number 210285731 Release Date 2026/04/02 List Price $56.87 Model Number 210285731
Category
  1. Tools & Home Improvement
  2. Electrical
  3. Timers
  • Digital astro timer: The digital astro timer AlphaRex³ D21 with combination function from Legrand is 2-module with a channel and intended for mounting on the DIN rail.
  • ASTRO function: By activating the Astro function, switching times are adjusted daily to the seasonal changing day length. This means that, for example, in autumn, the switching times are executed later in the morning and earlier in the evening.
  • Combination function: the timer can be combined with the weekly timer function.
  • Switching programs: the timer has 56 possible switching programs - for switching lighting, motors, fans, etc.
  • SETTING: Program creation is possible directly on the device or with the PC (AlphaSoft, PC adapter (412873), data key (412872)).
  • Functions: On/Off duration, automatic summer/winter time adjustment, holiday program, random program, 1 hour test, PIN code lock, operating hour counter, backlight
  • Technical details: 5 years power reserve, gear accuracy +/- 0.1 sec/day, shortest switching time: 1 second, zero crossing. Switching output: 1 changer, 230 VAC, 1 channel, 2 TE

LEGRAND, AlphaRex D21 Digital Astro Timer with Combination Function, 1 Channel, 2-Module with 56 Switching Programs for DIN Rail 230 V/50 Hz, 412654

LEGRAND, AlphaRex D21 Digital Astro Timer with Combination Function, 1 Channel, 2-Module with 56 Switching Programs for DIN Rail 230 V/50 Hz, 412654

LEGRAND, AlphaRex D21 Digital Astro Timer with Combination Function, 1 Channel, 2-Module with 56 Switching Programs for DIN Rail 230 V/50 Hz, 412654

LEGRAND, AlphaRex D21 Digital Astro Timer with Combination Function, 1 Channel, 2-Module with 56 Switching Programs for DIN Rail 230 V/50 Hz, 412654

Bestseller ranking

Timers

1
SURAIELEC WiFi Pool Timer, 40 AMP 120V 2HP, Heavy Duty Outdoor Indoor Smart Timer for Pool Pump, Spa, Pool Light, Water Pump, 120 Volt Pool Equipment Controller for Up to 2HP Devices

SURAIELEC WiFi Pool Timer, 40 AMP 120V 2HP, Heavy Duty Outdoor Indoor Smart Timer for Pool Pump, Spa, Pool Light, Water Pump, 120 Volt Pool Equipment Controller for Up to 2HP Devices

★★★☆☆ (28)
$16.00
2
Intermatic T101 24-Hour Mechanical Timer Switch - 120V SPST, Indoor Metal Enclosure, Programmable Light Timer, Heavy Duty, Manual Override, 40 Amp - Ideal for Lights, Pumps, Fans, and HVAC Systems

Intermatic T101 24-Hour Mechanical Timer Switch - 120V SPST, Indoor Metal Enclosure, Programmable Light Timer, Heavy Duty, Manual Override, 40 Amp - Ideal for Lights, Pumps, Fans, and HVAC Systems

★★★☆☆ (33)
$22.13
3
Supco EDT11 Electronic Adjustable Defrost Timer

Supco EDT11 Electronic Adjustable Defrost Timer

★★★☆☆ (20)
$14.72
4
Light Small Digital Timer microcomputer Timer Switch Digital Timer with Waterproof Shell Four Lines time Set unit1m-168H(220V 16A)

Light Small Digital Timer microcomputer Timer Switch Digital Timer with Waterproof Shell Four Lines time Set unit1m-168H(220V 16A)

★★★★☆ (47)
$14.39
5
Multi-Function Time Relay Rail-Type Timer DHC19M DHC 19M AC/DC24-240V

Multi-Function Time Relay Rail-Type Timer DHC19M DHC 19M AC/DC24-240V

★★★★☆ (6)
$23.88
6
Digital Weekly Programmable 12V DC Timer Switch with Waterproof Cover with Relay Inside

Digital Weekly Programmable 12V DC Timer Switch with Waterproof Cover with Relay Inside

★★★☆☆ (13)
$17.58
See the same product from Timers

Customers who viewed this product also viewed

Door Levers

Schlage ND80PD-RHO-626, Grade 1 Storeroom, 626 - Satin Chrome Finish, 2-3/4" Backset, (Box of 1), Non Handed, Zinc; Wrought Brass Or Bronze

Schlage ND80PD-RHO-626, Grade 1 Storeroom, 626 - Satin Chrome Finish, 2-3/4" Backset, (Box of 1), Non Handed, Zinc; Wrought Brass Or Bronze

★★★★☆ (49)
$36.00
Leydebong 10 Pack Passage Door Levers Interior Door Handles for Hallway and Closet Door Lock Keyless Round Lever Door Handles Finish in Light Satin Brass Reversible for Left/Right Handles

Leydebong 10 Pack Passage Door Levers Interior Door Handles for Hallway and Closet Door Lock Keyless Round Lever Door Handles Finish in Light Satin Brass Reversible for Left/Right Handles

★★★☆☆ (50)
$81.56
Omnia 12SD Single Dummy Door Lever from the Stainless Steel Featuring 2-7/16" Ro, Brushed Stainless Steel

Omnia 12SD Single Dummy Door Lever from the Stainless Steel Featuring 2-7/16" Ro, Brushed Stainless Steel

★★★☆☆ (40)
$18.08
BSEED Passage Commercial Door Lever Lock, Heavy Duty Grade 2 Lever Handle, ADA Compliant, UL 3 Hour Fire Rated, Non-Handed, Satin Chrome Finish, 2-3/4" Backset for Hallway & Office Doors

BSEED Passage Commercial Door Lever Lock, Heavy Duty Grade 2 Lever Handle, ADA Compliant, UL 3 Hour Fire Rated, Non-Handed, Satin Chrome Finish, 2-3/4" Backset for Hallway & Office Doors

★★★★☆ (48)
$23.18
Goldenwarm Brushed Nickel Door Handles Interior, Zinc Alloy Satin Silver Privacy Interior Door Handle, Heavy Duty Satin Nickel Indoor Door Levers for Bedroom, Bathroom, (1 Pack)

Goldenwarm Brushed Nickel Door Handles Interior, Zinc Alloy Satin Silver Privacy Interior Door Handle, Heavy Duty Satin Nickel Indoor Door Levers for Bedroom, Bathroom, (1 Pack)

★★★☆☆ (28)
$14.40
Boomerang Privacy/Bathroom Function - ADA Commercial Door Lever Lock - Heavy-Duty Locking Door Handle, Cylindrical Lever Lock, Non-Handed Grade 2, Matte Black (US19), Privacy/Bathroom

Boomerang Privacy/Bathroom Function - ADA Commercial Door Lever Lock - Heavy-Duty Locking Door Handle, Cylindrical Lever Lock, Non-Handed Grade 2, Matte Black (US19), Privacy/Bathroom

★★★★☆ (50)
$51.98
See all the same products

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.5 out of 5
★★★★★
136 ratings | 56 reviews
How item rating is calculated
View all reviews
5 stars
83% (113)
4 stars
4% (5)
3 stars
2% (3)
2 stars
1% (1)
1 star
10% (14)
Sort by

There are currently no written reviews for this product.