

This is SSR-40DA Solid State Relay Module 3-32VDC/24-380VAC 40A. A solid state relay (SSR) allows you to control high-current AC loads from lower voltage DC control circuitry. Solid state relays have several advantages over mechanical relays. RoboticsBD
One such advantage is that they can be switched by a much lower voltage and at a much lower current than most mechanical relays. Also, because there are no moving contacts, solid state relays can be switched much faster and for much longer periods without wearing out. RoboticsBD
This particular SSR can switch current loads of up to 40A with a 3-32V DC input and a zero cross trigger control method. Each one of these relays is equipped with four screw terminals (for use with ring or fork connectors) and a plastic cover that slides over the top of the relay to protect the terminals.
Product Images are shown for illustrative purposes only and may differ from the actual product.
You cannot test a solid state relay with Multi-meter. these devices require a minimum amount of voltage/current across the input before the output device will conduct. Most multimeters are designed to simply provide a small amount of voltage in order to measure the ensuing current draw. Therefore, when measuring a solid-state device, the meter will typically report an open circuit (or very high impedance) because it cannot put out enough to turn on the relay.
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General Specification | |
Model | SSR-40DA |
Dielectric Strength | Over 2.5kVA / 1 min |
Trigger Voltage (VDC) | 3-32 |
Switching Voltage (VAC) | 24-380@40A |
Operating Temperature Range (°C) | -20 to 85 |
Material | ABS |
Length (mm) | 45.5 |
Width (mm) | 62.5 |
Height (mm) | 24 |
Weight (gm) | 95 |
Shipment Weight | 0.1 kg |
Shipment Dimensions | 7 × 6 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x SSR-40DA Solid State Relay Module
The latest price of SSR-40DA Solid State Relay Module in Bangladesh is BDT 649 You can buy the SSR-40DA Solid State Relay Module at best price from our RoboticsBD or visit RoboticsBD Office.
Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product. |
Product Images are shown for illustrative purposes only and may differ from the actual product. |
Reference: RBD-0408
Low Level Trigger Relay Module. RoboticsBD Two separate LEDs for On/Off indication of the Relay. Triggering input voltage 3.3V – 5V Two separate LEDs for On/Off indication of the Relay Triggering input voltage 3.3V – 5V 4) Back EMF protection Back EMF protection 2 LEDs to indicate when relays are ON. Works with logic level signals from 3.3V or 5V devices...
Reference: RBD-0409
No. of Channel: 4 Trigger Voltage: 5VDC Triode drive, increasing relay coil High impedance controller pin Pull-down circuit for the avoidance of malfunction Power supply indicator and Control indicator lamp Power supply and relay instructions, lit, the disconnect is off; The input signal, signal, common Terminal and start conducting; RoboticsBD Note:...
Reference: RBD-0702
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Reference: RBD-0737
Power supply:5VDC/160mA Switching Voltage (VAC):240@2A Isolation: Phototriac
Reference: RBD-0751
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Reference: RBD-1180
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Reference: RBD-1336
Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay Transmission Distance : 400m (max) Relay : 5V,10A/250V AC 10A/30V DC Baud Rate: 9600. Diode effusion protection; Short...
Reference: RBD-1337
Transmission Distance(m) :400 Relay Channel:2 Trigger Voltage (VDC): 5 Switching Voltage (VAC):250@10A Switching Voltage (VDC):30@10A Baud Rate:9600 Note: Relay might be different from the picture as per stock
Reference: RBD-1398
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Reference: RBD-1575
Part Number: G3MB-202P Power supply:5VDC/160mA Trigger Voltage (VDC):5 Switching Voltage (VAC):240@2A Isolation: Phototriac
Reference: RBD-1910
Square onboard USB interface for connection stability The use of imported high-performance USB controller chip Use the special relay driver chip ULN2803, relay work more stable Military grade PCB board production Input voltage: DC 12 V Input Current: more than 300mA Connection : NC / COM / NO Note: Relay might be different from the picture as per stock
Reference: RBD-1015
Power Supply: 90V~250V AC(50/60Hz) Max. Current: 10A/gang Max. Power:2200W/gang, 2200W/Total Wireless Standard: 802.11 b/g/n Security Mechanism: WPA-PSK/WPA2-PSK Enclosure Material: Fire-retardant ABS V0
Reference: RBD-1654
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Reference: RBD-1816
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Reference: RBD-1348
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Reference: RBD-1965
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Reference: RBD-0708
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Reference: RBD-1775
Wago Compatible 2 Port, 3 Port, 5 Port, 221 Splicing Connector, Lever-Nut Assortment Pocket Pack for All Wire 12-24 AWG You will get the 1 pcs of the model of your choice. A- 2 Port. B- 3 Port. C- 5 Port. Please Choose Size Below
Reference: RBD-1773
Supply Voltage: 5V USB / 3.7V lithium battery Output Port: 3-wire audio interface/DIY pad Output Type: Analog signal Bluetooth name: VHM-314-V3.0 Bluetooth version: 5.0 Bluetooth passcode: no password Sound source: Bluetooth. USB-PC input(after the back pad is connected, the computer can be connected as a sound card though Micro) Operation method:...
Reference: RBD-1765
LILYGO TTGO Model: 915MHZ CH9102F T3_V1.6.1 LoRa32 V2.1_1.6 Version 915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Bluetooth WIFI Wireless Module ESP-32 SMA
Reference: RBD-1685
5050 12V RGB Led Strip light 4pin LED Headers For PC, Computer Case RGB Strip Mainboard Control Panel RGB-Header (+12V,G,R,B) 5x0.5m Waterproof
Reference: RBD-1345
Remotely control the ceiling fan and light on your phone Turn on/off ceiling fan and light using your voice Support the RM433 RF to control devices (RM433 RF included) Share the device and manage it with your family together Display the real-time device status on the app The fan speed is optional from the high, medium and low speed (only for RM433 RF)...
Reference: RBD-1966
Tuya Smart Wifi Wireless Natural Gas Leak Detector Gas Sensor Household Combustible LPG Gas Leak Alarm Detector With LCD Display
Reference: RBD-1575
Part Number: G3MB-202P Power supply:5VDC/160mA Trigger Voltage (VDC):5 Switching Voltage (VAC):240@2A Isolation: Phototriac
Reference: RBD-1920
Compared with electromagnetic relay products, the service life is longer. This product can realize fast switching of the circuit, and the number of switching is unlimited. Most equipment can use this product as it is very convenient; The interface is clear and simple, powerful, easy to understand, and almost meets all your needs. The module is featured...
Reference: RBD-1866
High Sensitivity PIR Sensor 360 Degree IR Infrared Motion Sensor Light Switch AC 110V-240V Ceiling Recessed PIR Switch Detector
Reference: RBD-1670
The smallest 802.11b/g/n Wi-Fi SoC module Uses low power 32bit CPU and compatible with the application processor Main frequency up to 160MHz Built-in 10Bit high precision ADC Support UART/GPIO/PWM/ADC interface Integrate Wi-Fi MAC/BB/RF/PA/LNA
Reference: RBD-1337
Transmission Distance(m) :400 Relay Channel:2 Trigger Voltage (VDC): 5 Switching Voltage (VAC):250@10A Switching Voltage (VDC):30@10A Baud Rate:9600 Note: Relay might be different from the picture as per stock
Reference: RBD-2205
High accuracy. Light weight design. Widely used for advertising light board, street lamp, oven, broadcasting equipment and electric appliance etc.
Reference: RBD-1680
Electric Bolt Lock 12VDC Ultra-Low Power Design, More Durable and more environmentally friendly. 500,000 times power lock durability High strength aluminum lock body, stainless steel bolt.
Reference: RBD-1017
Input: AC 100-240V 50/60 Hz 5A Output: Light: AC 100-240V 50/60 Hz 3A, Fan: AC 100-240 V 50/60 Hz 2A Max Rf Frequency: 433.92 MHz Turn on/off ceiling fan and light using your voice Support the RM433 RF to control devices (RM433 RF included) Share the device and manage it with your family together Display the real-time device status on the app Check out...
Reference: RBD-1942
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Reference: RBD-2204
The THC15A Electronic Digital Timer Switch is a relay control device that can be used to switch on and off electrical devices at preset times. It can work with a wide range of voltage inputs, including 220V, 12V, 24V, and 110V, making it versatile and adaptable to different systems and devices. It features an easy-to-use digital interface and a wide range...
Reference: RBD-1043
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Reference: RBD-2124
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Reference: RBD-1016
Power Supply: 90-250V AC Max Current: 16A(2 gang),10A(1 gang) Max Power: 3500W(2 gang) / 2200W(1 gang) Product Dimensions: 114*52*32mm Color: White Frequency: 802.11 b/g/n Security Mechanism: WPA-PSK/WPA2-PSK
Reference: RBD-1336
Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay Transmission Distance : 400m (max) Relay : 5V,10A/250V AC 10A/30V DC Baud Rate: 9600. Diode effusion protection; Short...
Reference: RBD-1772
Small size package Local voice Customized voice wake-up/command words Universal Serial Port Protocol Support Chinese and English The number of command words reaches 150
Reference: RBD-1671
ESP32 Bluetooth Wi-Fi development board, support NodeMCU / Arduino DHT11 temperature and humidity sensor CP2104 communication chip USB TO TTL Micro USB port Soil probe (long) soil temperature and humidity detection module 18650 Lithium Battery Holder Powered (Battery is not included)
Reference: RBD-0960
Voltage range: 100-240V AC Color: White Remote Control Monitor Energy Usage Historical Energy Consumption Overload Protection Measure Power Usage for a Period Sync Status Timing Function Share Control Smart Scene APP Supported Check out New Product Sonoff POWR320D Elite Smart Power Meter Switch
Reference: RBD-0110
রাস্পবেরি পাই এর জন্য একটি স্ট্যাবল পাওয়ার সাপ্লাই এর প্রয়োজনীয়তা অনেক। আমরা অনেক পাওয়ার সাপ্লাই টেস্ট করে এর এই পাওয়ার সাপ্লাইটির ক্যাপাসিটি সন্তোষজনক পেয়েছি। যদিও মেনশন করা 5V,2.3A. আমরা আমাদের টেস্ট এ 5V, 1.7Amp+ কনস্ট্যান্ট কারেন্ট পেয়েছি। যদি আপনার খুব বেশি পেরিফেরাল না দরকার হয় তবে এটি ব্যবহার করতে পারেন। এছাড়া আমাদের কাছে অরজিনাল রাস্পবেরি পাই...
Reference: RBD-1156
FPC (Flexible Printed Circuit) cable. Length: 16cm. Ways: 15-way. Pitch: From 0.5mm(Raspberry Pi Zero) to 1.0mm (Raspberry Pi Camera and Raspberry Pi 3). Compatible with 5MP Raspberry Pi Zero W Camera.
Reference: RBD-1646
Input Voltage: 220VAC Output Voltage: 5 VDC. Output Power: 3.5W. Output overload and short circuit protection.