VideoLibrary

How to Choose a Relay - Another Teaching Moment | DigiKey Electronics

Learn how to find a relay that meets specific parameters and more about relay terms and types in this Another Teaching Moment from Digi-Key Electronics.

Digi-Key’s Blog – Mechanical Relays: A Basic Overview
6/28/2019 6:34:45 PM

Part List

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
RELAY CONTACTOR 3POLE 12A 120VCC12SA120RELAY CONTACTOR 3POLE 12A 120V17 - Immediate$71.67View Details
RELAY CONTACTOR 3POLE 18A 120VCC18SA120RELAY CONTACTOR 3POLE 18A 120V36 - Immediate$105.54View Details
RELAY CONTACTOR 3POLE 22A 120VCC22SA120RELAY CONTACTOR 3POLE 22A 120V8 - Immediate$110.76View Details
RELAY CONTACTOR 3POLE 32A 120VCC32SA120RELAY CONTACTOR 3POLE 32A 120V0 - Immediate
2 - Marketplace		$102.73View Details
RELAY CONTACTOR 3POLE 40A 120VCC40SA120RELAY CONTACTOR 3POLE 40A 120V15 - Immediate$164.18View Details
RELAY CONTACTOR 3POLE 50A 120VCC50SA120RELAY CONTACTOR 3POLE 50A 120V6 - Immediate
6 - Marketplace		$204.62View Details
RELAY CONTACTOR 3POLE 9A 120VCC9SA120RELAY CONTACTOR 3POLE 9A 120V29 - Immediate$63.85View Details
RELAY CONTACTOR 3NO/1AUX 12ACGMS-12A-120-10RELAY CONTACTOR 3NO/1AUX 12A9 - Immediate$54.73View Details
RELAY CONTACTOR 3NO/1AUX 6ACGMS-6A-120-10RELAY CONTACTOR 3NO/1AUX 6A32 - Immediate$45.61View Details
RELAY CONTACTOR 3NO/1AUX 9ACGMS-9A-120-10RELAY CONTACTOR 3NO/1AUX 9A16 - Immediate$48.21View Details
3P CONT L 120V50/60HZ 2NO2NCCC100LA1203P CONT L 120V50/60HZ 2NO2NC0 - Immediate
1 - Marketplace		$424.21View Details
3P CONT L 240V50/60HZ 2NO2NCCC100LA2403P CONT L 240V50/60HZ 2NO2NC0 - Immediate
7 - Marketplace		$424.21View Details
3P CONT S 120V 50/60HZ 2NO2NCCC100SA1203P CONT S 120V 50/60HZ 2NO2NC0 - Immediate$538.15View Details
3P CONT S 240V 50/60HZ 2NO2NCCC100SA2403P CONT S 240V 50/60HZ 2NO2NC4 - Immediate
1 - Marketplace		$413.14View Details
4P CONT S 120V 50/60HZ NO AUXCC12/4SA1204P CONT S 120V 50/60HZ NO AUX0 - ImmediateSee Page for PricingView Details
3P CONT S 240V 50/60HZ 1NO1NCCC12SA2403P CONT S 240V 50/60HZ 1NO1NC0 - Immediate$71.67View Details
3P CONT S 24V DC 1NO1NCCC12SD243P CONT S 24V DC 1NO1NC94 - Immediate$79.48View Details
3P CONT L 110V50/60HZ 2NO2NCCC130LA1103P CONT L 110V50/60HZ 2NO2NC0 - Immediate
6 - Marketplace		$511.76View Details
3P CONT S 110V 50/60HZ 2NO2NCCC130SA1103P CONT S 110V 50/60HZ 2NO2NC0 - Immediate
4 - Marketplace		$511.76View Details
3P CONT L 110V50/60HZ 2NO2NCCC150LA1103P CONT L 110V50/60HZ 2NO2NC0 - Immediate
9 - Marketplace		$608.27View Details

Related Videos

Advanced Power Switching with Kilovac Solid State Power Controllers
Advanced Power Switching with Kilovac Solid State Power Controllers

Publish Date: 2025-10-24

Reed Switches for Smart Home Automation Systems
Reed Switches for Smart Home Automation Systems

Publish Date: 2024-04-03

Sensata-Crydom - Series 1 AC Panel Mount Solid State | Datasheet Preview
Sensata-Crydom - Series 1 AC Panel Mount Solid State | Datasheet Preview

Publish Date: 2023-11-14

Related Product Highlight

LQ Series General Power Relays Panasonic LQ series relays are sold in standard, inrush/reinforced insulation, and pin-in-paste/reflow solder-compatible types to support multiple applications.
SeriesOne DR Solid-State Relays Sensata Crydom SeriesOne DR DIN rail mounting solid-state relays (SSRs) suit a broad range of market needs in demanding application environments.
DC60 Series Panel Mount Solid State Relays Sensata/Crydom’s DC60 series panel mount solid state relays are specifically designed to manage switching in lower-current applications.

Related Articles and Blogs

How to Overcome Design Challenges for Fast and Efficient EV Charging Infrastructure An overview of AC and DC EV charger designs, a review of the need for higher-power EV chargers, and a look at the future of extreme fast charging (XFC).
Basics of Safety Interlocks Keeping plant personnel safe requires that they be protected from mechanical threats to bodily harm. This field is called industrial risk reduction.
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.

Related Product Training Modules

Signal Relays Discuss and review the functions and applications of signal relays, a product line that will be offered by KEMET.
Reed Relay Overview This tutorial will cover key terms, structure and function, and Reed Relay applications.
RF Reed Relays Presentation – Part 2 A look into the designing and testing of reed relays for switching and carrying high frequency (RF) signals and fast digital pulses.