Non-Latching Relays
Relays are electrical switches that are operated by electrical impulses with the primary function to open and close a circuit, they can also be referred to as industrial switches. There are 2 main types available, latching and non–latching relays.How do non-latching relays work?Non-latching relays are in a normally closed (NC) position and will stay in this state without power. When power passes through the circuit, the relay switched to a normally open (NO) position by using an internal coil to generate a magnetic force, holding this NO position. Once the current is turned off, it returns to the NC position. This makes non-latching relays well suited to push-button applications like keyboards and micro-controller input buttons.What are non-latching relays used for?Non-latching relays are highly durable and versatile components, making their performance long lasting and suitable for use in a wide range of applications, such as:Automotive enginesHousehold appliancesIndustrial machineryMedical equipmentTelecommunications equipmentWhat is the difference between latching and non-latching relays?Both types of relays in similar in design and function, however, a significant difference between them is that a latching relay will remain in the last position it when it was last powered, whereas a non-latching goes back to its normal position. This makes each more type of relay suitable for different applications. Considerations when selecting a relayWhen choosing a relay, it is important to consider a number of specifications to ensure it is fit for purpose, some factors include:Coil voltage – the required voltage to actuate the switching mechanism. If a voltage is too high this could damage the components, if it is too low then it will not actuate. Contact configuration – This is the state the contacts are in without power. For example SPST, single pole single throw.Contact material – the relay contacts are available in many materials that have certain properties. Common materials are gold, silver, tin oxide and nickel Coil power – the amount of power (watts) the coil operates at. This must match the power in the circuit for correct function. Coil resistance – the amount of resistance (ohms) in the circuit that the coil creates.
-
RIF-2 RELAY MODULE ASSEMBLED 24DC/4X21
IDR261,595.66 -
RELAY,E-MECH,GENPURP,DPDT,CUR-RTG15A
IDR475,466.37 -
SPDT, PLUG-IN 40A, 12VDC WITH DIODE
IDR40,802.21 -
RELAY MINIATURE HIGH POWER 8A DPDT 24V
IDR62,409.55 -
DPDT TELECOM PCB RELAY, 2A 12VDC COIL
IDR62,829.11 -
RELAY,E-MECH,GENPURP,DPDT,CUR-RTG8A,CTRL
IDR90,205.40 -
SPNO MINIATURE PCB RELAY,5A 24VDC COIL
IDR114,539.88 -
8 PIN DPDT RELAY,10A 230VAC COIL
IDR311,837.97 -
Omron, 24V dc Coil Non-Latching Relay SPDT, 10A Switching Current Plug In Single Pole, G2R-1-SN 24DC(S)
IDR215,653.84 -
SPDT PLUG-IN POWER RELAY,10A 12VDC COIL
IDR177,578.77 -
G2R-1-SDNI SPDT POWER RELAY,10A 12VDC
IDR294,636.01 -
RIF-0 RELAY MODULE ASSEMBLED 12DC/ 1
IDR176,005.42 -
RELAY 55.2RT/230 VAC
IDR177,054.32 -
PCB SLIM POWER RELAY,SPDT,AGNI,6A 5VDC
IDR215,444.06 -
3PDT RELAY W/TEST BUTTON,10A 12VDC COIL
IDR337,431.13 -
MINI PCB RELAY, SPNO PCJ SERIES,12VDC 3A
IDR0.00 -
RELAY POWER 5A PCB DPDT 12V NON LATCHING
IDR32,096.34 -
RELAY DPDT
IDR73,947.45 -
SPST-NO CLOSED FRAME RELAY,30A 24V COIL
IDR64,926.91 -
PCB RELAY DPDT 8A 115VAC
IDR87,792.93 -
RELAY PLUG-IN 8-PIN DPDT 5 A 24 VDC
IDR175,480.97 -
RELAY PLUG-IN 8-PIN DPDT 5 A 220/240 VAC
IDR154,712.75 -
G2R-2-SNI DPDT POWER RELAY,5A 24VAC
IDR178,627.67 -
LED INDICATING RELAY, 10A DPDT 24VDC
IDR147,265.56