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Atom Switch

SKU:K042

Description

Atom Switch is a dual-channel programmable switch that supports ATOM, allowing simultaneous control of two AC/DC circuits. It features a built-in step-down module that provides 5V/1A DC power to the ATOM. The onboard relay supports up to 250V/10A mains (16A instantaneous current). To ensure safety, the DC circuit includes overheat and short-circuit protection, effectively disconnecting the circuit in case of excessive current or short-circuit. For industrial applications, we have integrated an SP485EE level conversion chip, providing an RS485 interface for connecting RS485 devices. The RS485 interface can also power the ATOM, supporting a voltage range of 9-24V. Additionally, a HY2.0 interface is provided for connecting I2C peripherals or general I/O devices. Leveraging the ATOM's WIFI capabilities, you can easily achieve remote control of the switch. If you have multiple Atom Switch units, they can be connected in parallel via the RS485 interface.

Features

  • Compatible with Atom-Matrix/Atom-Lite
  • Built-in AC-DC power supply circuit
  • 2-channel relay
  • Built-in RS485 level conversion, supports Modbus
  • HY2.0 expansion
  • Short-circuit and overheat protection
  • Remote control via WIFI and RS485

Includes

  • 1 x Atom-Lite
  • 1 x Atom Switch
  • 4 x Strong magnets
  • 1 x Double-sided tape
  • 1 x Rail clamp
  • 1 x VH3.96-4P terminal
  • 3 x 3.96 x 3P male headers
  • 1 x M4 hex key
  • 1 x M2 hex key
  • 2 x M4*10mm hex socket head screws
  • 1 x M2*20mm hex socket head machine screw

Applications

  • Smart switches

Specifications

Specification Parameters
Relay Parameters AC 250V/10A (16A instantaneous)
Switch Power (AC-DC) AC 250V-DC 5V
RS485 Power Supply DC 9 ~ 24V
Interfaces 1 x HY2.0-4P (PORT.A), 1 x VH3.96-4P (RS485), 2 x VH3.96-2P (Relay), 1 x VH3.96-2P (AC/DC IN)
Housing Material Plastic (PC)
Product Dimensions 72 x 40 x 30mm
Product Weight 134g
Package Dimensions 104 x 77 x 35mm
Gross Weight 158g

Schematics

PinMap

Atom 22 19 33 23 25 21
Atom HUB SWITCH Relay1 Relay2 RX TX SDA SCL

Datasheets

Softwares

Arduino

UIFlow 1.0

EasyLoader

Easyloader Download Link Notes
Atom Switch Easyloader download /

Video

Switch & Switch-D Comparison

/ Switch Switch-D
Relay Current AC 250V/10A AC 250V/5A
Power Input HT3.96R 2P HT3.96R 3P
Relay Interface (NO,NC,COM) x2 (NO (directly connected to AC L), COM (directly connected to AC N)) x2

Learn

The kit includes rail mounting hardware. Please refer to the following images for installation instructions: