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.
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RELAY,SPST-NO,THRO HOLE,30 A,12 VDC
IDR69,017.62 -
RELAY; SPDT
IDR18,670.42 -
RELAYPOWER1 FORM C,24 VDC16.7MA0.4 W1440
IDR38,284.85 -
RIF-0 RELAY MODULE ASSEMBLED 12DC/ 1
IDR176,005.42 -
RIF-0 RELAY MODULE ASSEMBLED 12DC/21
IDR227,191.74 -
RIF-0 RELAY MODULE ASSEMBLED 24DC/1
IDR164,887.08 -
RIF-0 RELAY MODULE ASSEMBLED 24DC/21
IDR209,045.77 -
RIF-0 RELAY MODULE ASSEMBLED 24DC/21AU
IDR203,801.27 -
RIF-1 RELAY MODULE ASSEMBLED 230AC/1X21
IDR248,903.97 -
RIF-1 RELAY MODULE ASSEMBLED 230AC/2X21
IDR259,602.75 -
RIF-1 RELAY MODULE ASSEMBLED 24DC/2X21
IDR189,641.12 -
RIF-1 RELAY MODULE ASSEMBLED 24DC/2X21AU
IDR203,696.38 -
RIF-2 RELAY MODULE ASSEMBLED 230AC/4X21
IDR218,485.87 -
RIF-2 RELAY MODULE ASSEMBLED 24DC/4X21
IDR261,595.66 -
RM525730 INDUSTRIAL PLUG-IN RELAY
IDR0.00 -
RP412012,RELAY,12VDC,1POLE,AGN
IDR106,882.91 -
SAFETY RELAY,DPDT,AGNI+AU, 8A 12VDC COIL
IDR315,509.12 -
SAFETY RELAY,DPDT,AGNI+AU, 8A 24VDC COIL
IDR153,349.18 -
SAFETY RELAY,DPDT,AGNI, 8A 24VDC COIL
IDR228,240.64 -
SAFETY RELAY,DPDT,AGNI, 8A 48VDC COIL
IDR262,015.22 -
SILENT SPST POWER RELAY, 16A 24VDC COIL
IDR73,318.11 -
SLIM RELAY+SOCKET 1C/O LED 24VAC/DC SPRG
IDR371,625.27 -
SLIMLINE INPUT RELAY 6MM SPDT, 50 MA
IDR381,904.49 -
SLIMLINE RELAY 6 MM INCL. SOCKET, SPDT,
IDR330,927.95