Top Small Size Power Relay

Siemens 3UG4511-1AP20 Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO Contacts, Delay Time, 420-690 Line Supply Voltage

• This monitoring relay can monitor own working voltage..
• 8 kinds of rated voltages are adjustable, can apply to voltages in all regions of the world.
• The working status of the relay is indicated by the LED indicator.
• Ultra-small size and it is easy to install..
• It is applied to mobile device connection control, causing accidents in equipment protection against reverse operation, normal/emergency power switch, preventing phase failure of power load..

ELECTRONICS-SALON DPDT Signal Relay Module, 12Vdc, RY12W-K Relay. Has Assembled.

• This item has been assembled, and electrical test passed..
• Size: 50 x 34.9 x 16 mm (approximately 2" x 1.37" x 0.64"), PCB thickness: 1.6mm..
• high quality signal relay, FR-4 Fiber glass PCB, darlington transistor driving relay, LED indicator for relay action..
• Relay Contact Material: Gold Overlay Silver-Palladium..

NOYITO 2-Channel 5V Computer USB Control Switch Relay Module Drive-free relay module Plug and Play Suitable for PC Smart Controller

• The module uses HID technology, without any driver, plug and play. Support WIN7,10, XP 32-bit, 64-bit system, easy to use simple..
• Onboard square USB interface, stable connection.
• use of high-performance USB control chip.
• use dedicated relay driver chip ULN2803, relay work more stable.
• Power outlet and terminal, two access power mode convenient and flexible. After connecting the power, even if the computer shut down or USB from the computer pull out, the relay can also maintain the set state..
• 【NOTE: The 1-Channel 2-Channel module does not require an external power supply. 4-Channel 8-Channel modules require an external module power supply. 】PCB size: 56.5mm * 40.6mm, fixed hole size: 3mm, fixed hole center moment: 52.2mm * 36.6mm..

TE CONNECTIVITY/POTTER & BRUMFIELD T92P7A22-240 Power Relay, DPST-NO, 240VAC, 30A, Flange

3v Relay Board Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger for IOT ESP8266 Microcontrollers Development Board

• 【1 Channel Relay Module】- This Relay Board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO..
• 【Main Specification】- The 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.4pcs * 2.5 mm Fixed Bolt Hole..
• 【Adopted Optocoupler Isolation】- 3V/3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. Fast response time less than 20ms and long life time up to 100,000 times snap action with diode freewheel protection..
• 【Jumper Caps】You can select whether the relay and the signal use the same power supply or not by removing the jumper caps on the pins. And It is better to share the same power supply, because that is more convenient for using..
• 【Wide Application】- These 3v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4/3.3V /NodeMCU/IOT/ ESP8266 module etc..

OONO DPST 1NO 1NC 8Amp Power Relay Module, AC/DC 12V Control Voltage

• Product Name:Electromagnetic Power Relay.
• Contact Capacity: 10A 6V-380VAC/10A 6V-220VDC.
• Overall size(approx. ): 86 x 56 x 28mm/ 3.39 x 2.2 x 1.1 inches(L*w*h).
• Package Content : 2pcs x Power Relay + 16pcs x Terminals.

How to Use a Breadboard! (Make: Handbook)

• 30A High Current 12V Contactor relay Switch DC power Switching Control Board.
• Using high-quality ultra-small optocoupler, anti-interference ability, stable performance..
• Using 9.5mm black fence terminal, standard 30A terminal, stable and solid, reliable quality..

SNOM PA1 Public Address System

• Large PA systems driven by external amplifier(s).
• Small PA systems driven by internal PA1 amplifier (eg. door answering system), and internal relay to open door(s).
• Phone ringer amplifier with ability to drive strobe light as visual indicator.
• Multi-cast relay up to 4 SIP identities to four multi-cast IP addresses.

Shuian 10 Pcs 3V Relay Power Switch Board, Songhe DC 1 Channel Optocoupler Relay, High Level Trigger for IOT ESP8266 Development Board.

• The 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.4pcs * 2.5 mm Fixed Bolt Hole..
• 3V/3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. Fast response time less than 20ms and long life time up to 100,000 times snap action with diode freewheel protection..
• Equiped with high-current relay, AC250V 10A.
• DC30V 10A,each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
• Support dual power supply input ensure high anti-interference ability,high reliability of photoelectric isolation protection,The external connection uses the rotary crimping terminal, causes the wiring to be more solid..
• You are free to select whether the relay and the signal share the same power supply or not by removing the jumper caps on the pins or not. It is recommended to share the same power supply, because that is more convenient for using..

GAEYAELE 1PCS GRT8-M 16A Multifunction Time Relay with 10 Function Choices AC220V OR AC/DC12V-240V Relay(GRT8-M2,A230)

• Special 10 Functions: 5 time functions are controlled by the power supply voltage, 4 time functions are controlled by the control input, and 1 latch relay function..
• Instructions: Comfortable and well-arranged function and time-range setting by rotary switches..
• Time range: The time scale is 0.1s-10 days, divided into 10 ranges..
• Relay Status : Its working status is indicated by the LED indicator..
• Product Size: Ultra-small size, only 18mm width, 35mm rail mounting..

Wiring Harness,Eyourlife LED Light Bar Wiring Harness Kit 180W 12V 40A Fuse Relay On/Off Switch Relay 14AWG 12FT Length Heavy Duty Universal Fitment(2 Lead)

• Eyourlife Switch Relay: Eyourlife IP56 waterproof power relay and blade fuse proctect circuit safety from overcurrent or short-circuit.Regulate the power to be consistent and prevent any surge..
• 2 Available Leads:One wiring harmess with two light output connectors gives you brilliant solution to install dual Led lights..
• Detail:Operating Voltage: 12V,Amp: 40A ,Power Relay Fuse: 40A ,Blade Fuse: ≤180W.

Electronic Specialties 191 Relay Buddy Pro Test Kit

• Kit includes Relay Buddy tester, 5 new relay adapters and blow mold case.
• Relay Buddy is a quick go/no go tester for the most common automotive relays.
• With the included adapters, Relay Buddy now tests 5 different relay types and also tests shielded relays.
• Relay Buddy will fail the relay and light the red LED if any of the test cycle proves unsuccessful during the test session.
• Settable to 4 and 5-pin relay and uses vehicle's 12 volts battery for power.