First Switchtech Parts Catalog | Electromechanical Parts

Electromechanical Supply Pro is a streamlined purchasing platform for those seeking in-demand First Switchtech components. On this page, you can explore our First Switchtech parts catalog, where part numbers like 326238RTDA10A100428VCC, REB09E3000TP, REB07B5404RW, REB07A5404HW, REB09D3000FB, REB09A4000CA, REB09D4000UA, and others are presented alongside their respective descriptions and product categories. We invite you to utilize our RFQ service and forms to request quotes on items of interest, which can be accessed by clicking on the “RFQ” button next to each listing below. Our team is available around the clock to provide customers with sourcing solutions that are tailored to their specifications, all in 15 minutes or less from our receipt and review of a completed form.

While other channels may require you to choose between reliability, pricing, and timely fulfillment, we at ASAP Semiconductor strike an optimal balance where you can regularly meet budgets and constraints without ever forgoing quality. We also take pride in customer satisfaction, regularly going above and beyond to streamline fulfillment and optimally address specialized needs. This extends to tracking down parts that are not listed on our website, offering expedited shipping for domestic and international orders alike, and other solutions aimed at alleviating setbacks. See why so many customers rely on us to source the electromechanical equipment they require when you reach out to us regarding desired First Switchtech parts today.


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Part No. Description Category Sub Category Availability RFQ
326238RTDA10A100428VCC Power/Signal Relay, Dpdt, Momentary, 0.02a (Coil), 28vdc (Coil), 560mw (Coil), 10a (C... Resistors Fixed Resistors Avl RFQ
REB09E3000TP Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.03s... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07B5404RW On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 540s A... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07A5404HW On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 5400s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09D3000FB Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.3s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09A4000CA On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s, ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09D4000UA Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07A3000EP On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.3s, ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07A4000UR On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.4s, ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07J4000SG Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07A3000TA On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.3s, ... Board Connectors Headers And Edge Type Connectors Avl RFQ
328303RTDA25F080028VCC Multi-Delay Relay Optoelectronics Solid State Relays Avl RFQ
REB09D3000EF Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.3s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09L3000HG Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.03s... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09E5404FF Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 540s ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09J4000EG Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09L4000CF Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.04s... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07B3000BG On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.03s ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07J5404BB Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 5400s... Board Connectors Headers And Edge Type Connectors Avl RFQ
316248ERTDA2F150428VCC Multi-Delay Relay Optoelectronics Solid State Relays Avl RFQ
REB09E3000RP Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.03s... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07B3000BK On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.03s ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07B5404CW On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 540s A... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09J4000FK Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09J4000CW Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07A3000CP On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.3s, ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09D5404HW Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 5400s... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09J4000TG Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
328301RTEA25F200428VCC Multi-Delay Relay Optoelectronics Solid State Relays Avl RFQ
REB09D4000HB Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
316217ERTDA2F150428VCC Multi-Delay Relay Optoelectronics Solid State Relays Avl RFQ
REB09E3000HW Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.03s... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09B4000CW On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.04s ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09B5404BK On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 540s A... Board Connectors Headers And Edge Type Connectors Avl RFQ
316203ERTEA2F080028VCC Multi-Delay Relay Optoelectronics Solid State Relays Avl RFQ
REB09D5404HR Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 5400s... Board Connectors Headers And Edge Type Connectors Avl RFQ
ES150143W Power/Signal Relay, Spst, Momentary, 0.097a (Coil), 28vdc (Coil), 2716mw (Coil), 50a ... Resistors Fixed Resistors Avl RFQ
REB09A4000FG On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s, ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09B4000EK On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.04s ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09D5404TK Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 5400s... Board Connectors Headers And Edge Type Connectors Avl RFQ
316230RTEA2F150428VCC Multi-Delay Relay Optoelectronics Solid State Relays Avl RFQ
REB09D4000TK Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09A5404UA On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 5400s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09D4000EK Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.4s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07B4000EA On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.04s ... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB09A5404HB On-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 5400s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
328300ERTDA25F080028VCC Multi-Delay Relay Optoelectronics Solid State Relays Avl RFQ
REB09D3000EW Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 15a (Contact), 28vdc (Contact), 0.3s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07E3000FB Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.03s... Board Connectors Headers And Edge Type Connectors Avl RFQ
REB07J3000SF Off-Delay Relay, Dpdt, Momentary, 32vdc (Coil), 10a (Contact), 28vdc (Contact), 0.3s,... Board Connectors Headers And Edge Type Connectors Avl RFQ
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