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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 DigiKey.

Mechanical Relays: A Basic Overview
5/29/2019 1:52:06 PM

Accessories

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
METAL BRACKET FOR RELAY02040700TXNMETAL BRACKET FOR RELAY0 - Immediate$6.05Vis detaljer
ADAPTER FOR TX2SA08-305984-10ADAPTER FOR TX2SA0 - Immediate$97.20Vis detaljer

Automotive Relays

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY AUTOMOTIVE SPST 25A 12V02040601ZRELAY AUTOMOTIVE SPST 25A 12V0 - Immediate$76.79Vis detaljer
RELAY AUTOMOTIVE SPDT 20A 12V02040603ZRELAY AUTOMOTIVE SPDT 20A 12V0 - Immediate$76.79Vis detaljer

Contractors - Electromechanical

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY CONTACTOR13220112RELAY CONTACTOR0 - ImmediateSee Page for PricingVis detaljer
RELAY CONTACTOR DPDT 600A 24V1616102-6RELAY CONTACTOR DPDT 600A 24V0 - Immediate$562,892.93Vis detaljer

Contractors - Solid State

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY SSR 275VAC IN 1PH 230V 20ARGC1A23A15KGURELAY SSR 275VAC IN 1PH 230V 20A16 - Immediate$395.20Vis detaljer
RELAY SSR 275VAC IN 1PH 230V 23ARGC1A23A20KKERELAY SSR 275VAC IN 1PH 230V 23A0 - Immediate$392.77Vis detaljer

High Frequency RF Relays

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY RF DPDT 1A 18V1-1617100-2RELAY RF DPDT 1A 18V0 - Immediate$811.44Vis detaljer
RELAY RF DPDT 1A 9VG6K-2F-RF DC9RELAY RF DPDT 1A 9V0 - Immediate$95.27Vis detaljer

IO Relay Module Racks

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
I/O MODULE RACK 4 CHANNEL2971344I/O MODULE RACK 4 CHANNEL0 - ImmediateSee Page for PricingVis detaljer
I/O MODULE RACK 16 CHANNEL2972990I/O MODULE RACK 16 CHANNEL0 - ImmediateSee Page for PricingVis detaljer

IO Relay Modules

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
DELCON 24VDCIN/0-24VDC 10A OUTEXO24CHXDELCON 24VDCIN/0-24VDC 10A OUT1 - Immediate$746.05Vis detaljer
AC OUTPUT MODULE 3ASLO24TRAC OUTPUT MODULE 3A37 - Immediate$421.38Vis detaljer

Power Relays Over 2 Amps

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY GEN PURPOSE SPST 5A 24V0133560000RELAY GEN PURPOSE SPST 5A 24V0 - Immediate$297.09Vis detaljer
RELAY GEN PURPOSE SPST 5A 24V0133660000RELAY GEN PURPOSE SPST 5A 24V0 - Immediate$333.12Vis detaljer

Reed Relays

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY REED SPST 500MA 24VHE751A2400RELAY REED SPST 500MA 24V2380 - Immediate$21.95Vis detaljer
RELAY REED HV CUSTOM1340-0251RELAY REED HV CUSTOM0 - ImmediateSee Page for PricingVis detaljer

Relay Sockets

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY SOCKET 11 POS DIN RAIL1-1437683-2RELAY SOCKET 11 POS DIN RAIL0 - Immediate$108.79Vis detaljer
V23333Z0002A010-EV-1001-1904045-3V23333Z0002A010-EV-1000 - Immediate$5.08Vis detaljer

Safety Relays

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY GEN PURPOSE DPDT 2A 26.5V02A312HC2-0030RELAY GEN PURPOSE DPDT 2A 26.5V0 - Immediate$14,440.36Vis detaljer

Signal Relays Up to 2 Amps

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
RELAY GEN PURPOSE DPDT 2A 26.5V02A312HC2-0030RELAY GEN PURPOSE DPDT 2A 26.5V0 - Immediate$14,440.36Vis detaljer

Solid State Relays

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
SSR RELAY SPST-NO 10A 90-140V10CPV120SSR RELAY SPST-NO 10A 90-140V0 - Immediate$485.06Vis detaljer
SSR RELAY SPST-NO 10A 180-280V10CPV240SSR RELAY SPST-NO 10A 180-280V0 - Immediate$490.24Vis detaljer

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Related Articles and Blogs

Mechanical Relays: A Basic Overview This is a basic overview of relays and some of the terminology used when specifying a relay for an application.

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