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Relay Basics - Another Teaching Moment | DigiKey Electronics

Learn how to identify and use the different types of mechanical and solid-state relays in this Another Teaching Moment from Digi-Key Electronics.

5/29/2019 1:52:06 PM

Accessories

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
METAL BRACKET FOR RELAY02040700TXNMETAL BRACKET FOR RELAY0View Details
METAL BRACKET FOR RELAY02040700ZMETAL BRACKET FOR RELAY0View Details

Automotive Relays

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
RELAY AUTOMOTIVE SPST 25A 12V02040601ZRELAY AUTOMOTIVE SPST 25A 12V0View Details
RELAY AUTOMOTIVE SPDT 20A 12V02040603ZRELAY AUTOMOTIVE SPDT 20A 12V0View Details

Contractors - Electromechanical

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
RELAY CONTACTOR13220112RELAY CONTACTOR0View Details
RELAY CONTACTOR DPDT 600A 24V1616102-6RELAY CONTACTOR DPDT 600A 24V0View Details

Contractors - Solid State

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
RELAY SSR 275VAC IN 1PH 230V 20ARGC1A23A15KGURELAY SSR 275VAC IN 1PH 230V 20A24 - ImmediateView Details
RELAY SSR 275VAC IN 1PH 230V 23ARGC1A23A20KKERELAY SSR 275VAC IN 1PH 230V 23A10 - ImmediateView Details

High Frequency RF Relays

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
RELAY RF DPDT 1A 18V1-1617100-2RELAY RF DPDT 1A 18V0View Details
RELAY HI FREQ RF DPDT 9V SMTG6K-2F-RF DC9RELAY HI FREQ RF DPDT 9V SMT300 - ImmediateView Details

IO Relay Module Racks

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
I/O MODULE RACK 4 CHANNEL2971344I/O MODULE RACK 4 CHANNEL1 - ImmediateView Details
I/O MODULE RACK 16 CHANNEL2972990I/O MODULE RACK 16 CHANNEL2 - ImmediateView Details

IO Relay Modules

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
DELCON 24VDCIN/0-24VDC 10A OUTEXO24CHXDELCON 24VDCIN/0-24VDC 10A OUT4 - Immediate
40 - Factory Stock
View Details
AC OUTPUT MODULE 3ASLO24TRAC OUTPUT MODULE 3A9 - Immediate
4 - Factory Stock
View Details

Power Relays Over 2 Amps

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
RELAY GEN PURPOSE SPST 5A 24V0133560000RELAY GEN PURPOSE SPST 5A 24V0View Details
RELAY GEN PURPOSE SPST 5A 24V0133660000RELAY GEN PURPOSE SPST 5A 24V0View Details

Reed Relays

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
RELAY REED HV CUSTOM1340-0251RELAY REED HV CUSTOM0View Details
RELAY REED HV SPST 50W 3A 5V3351-1275-056RELAY REED HV SPST 50W 3A 5V219 - ImmediateView Details

Relay Sockets

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
MT78N501-1415035-1MT78N500View Details
RELAY SOCKET 11 POS DIN RAIL1-1437683-2RELAY SOCKET 11 POS DIN RAIL0View Details

Safety Relays

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
RELAY GEN PURPOS DPDT 2A 26.5VDC02A312HC2-0030RELAY GEN PURPOS DPDT 2A 26.5VDC0View Details
RELAY GEN PURPOSE1-1393761-3RELAY GEN PURPOSE0View Details

Signal Relays Up to 2 Amps

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
RELAY GEN PURPOS DPDT 2A 26.5VDC02A312HC2-0030RELAY GEN PURPOS DPDT 2A 26.5VDC0View Details
RELAY GEN PURPOSE1-1393761-3RELAY GEN PURPOSE0View Details

Solid State Relays

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
SSR RELAY SPST-NO 10A 90-140V10CPV120SSR RELAY SPST-NO 10A 90-140V0View Details
SSR RELAY SPST-NO 10A 180-280V10CPV240SSR RELAY SPST-NO 10A 180-280V0View Details