iSMA-B-2D-WD
SKU: 21739871327

iSMA-B-2D-WD

Sale price$116.55 Regular price$129.50
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  • USA
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

iSMA-B-2D-WDAbout the product iSMA B 2D1B has been built in order to control light and a blind shutter motor in a single space in the building. The device is dedicated to control two separate DALI light areas with up to 32 DALI ballasts. Built in two Special Inputs and two Digital Inputs are dedicated to connect presence detectors and light switches. Dedicated DIP switch allows to activate predefined inputs configuration. Out of box the device allows to control

About the product 

iSMA-B-2D1B has been built in order to control light and a blind/shutter motor in a single space in the building. The device is dedicated to control two separate DALI light areas with up to 32 DALI ballasts. Built-in two Special Inputs and two Digital Inputs are dedicated to connect presence detectors and light switches. Dedicated DIP-switch allows to activate predefined inputs configuration. Out of box the device allows to control the DALI ballasts by a common light switch and a common presence detector without the need of programming, which makes iSMA-B-2D1B the unique plug& play type device dedicated to DALI network control. In addition iSMA-B-2D1B has blind/shutter control function implemented, which allows to control a blind/shutter motor by a common double-switch. The controller is factory-equipped with the RS485 interface which is the physical layer for the most popular open communication protocol Modbus ASCII/RTU.

Key Features

  • Addressing from 0 to 255 by DIP-switch
  • 230 V AC power supply
  • Dedicated DIP-switch for inputs configuration
  • Fast processor with ARM core
  • Modbus ASCII/RTU or for connecting to higher level system over RS485 ‚Ä¢ 2x DALI Interface: built-in power supply for up to 16 ballasts each
  • Special and Digital Inputs for present detectors and light and blind switches connection
  • 2x power supply outputs for ballasts (fuse protected)
  • 1x power supply output for blind motor (fuse protected)
  • Built-in 24 V DC for an external equipment

Specification

Inputs
• 2x Special Input – dry contact
• 4x Digital Input – dry contact

Outputs
• 2x Light output 230 V AC max. 4 A
• 1x Motor Output 230 V AC max. 1,5 A
• 1x Power Supply Output 24V DC max. 80 mA

WARNING! Max. current for all the outputs is 8 A

Power supply
• 230 V AC

Environment
• Operating temperature: 0°C to 50°C
• Storage temperature: -40°C to 85°C
• Relative humidity: 5% to 95%, no condensation
• Ingress Protection Rating: IP40 – for indoor
installation

Platform
• ARM Cortex – M4

Communication
RS485 Interface:
• Interface RS485 half-duplex
• Up to 128 devices on bus
• Protocols: Modbus
• Baud rate: 2400 to 115200 bps

DALI Interface:
• 2x separate DALI Interface: built-in power supply max.
40 mA
• Up to 16 DALI ballasts per interface

Housing
• Dimension: 123,6x136,6x54,5 mm, (123,6x171,2x54,9
mm with plastic cover for terminals)
• Construction: plastic, self-extinguishing (PC/ABS)
• DIN rail mounting DIN (DIN EN 50022 norm)
• Cooling: internal air circulation

Do you have a question about this product

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21739871327

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Paola Medina
Omaha, US
★★★★★ 5
moisturizing
I was curious about this product since I saw it very viral on tiktok recommended by an influencer (Nina Pool) so I bought it, since it is small, I said: if I don't like it at least I didn't spend a lot. The truth is my skin is dry and I didn't think it would really work, and I can say that for being the first time that I let myself be carried away by those tiktok recommendations I loved it, mainly the milky toner I use it after washing my face and it leaves it very soft and when I go to put on foundation I combine it and it is incredible. I recommend it 100%
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Reviewed in the United States on October 3, 2025
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JOELLEN
Draper, US
★★★★★ 4
Great Products
Great products for prepping your skin for a flawless makeup finish.
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Reviewed in the United States on August 31, 2025
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FACSLady
Pawtucket, US
★★★★★ 5
Great samples!
A great kit to try new products. I will purchase all Thayer’s products again!
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Reviewed in the United States on May 23, 2026
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Verified Purchase
Ashley O'Banion
Birmingham, US
★★★★★ 5
Perfect for travel
Love this product but this is perfect for a carry on for a plane.
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Reviewed in the United States on May 16, 2026
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Verified Purchase
Gg
Lexington, US
★★★★★ 5
Best for nighttime skincare
These worked so well for me. I have extremely sensitive dry skin and I break out from most products. I use these 2 every night after the cerave hydrating facial cleanser, and then I use the embryolisse moisturizer to lock it all in. My skin is smooth and hydrated. I get told all the time that i have baby skin. I'm 25 years old.
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Reviewed in the United States on January 18, 2026

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