The 1SVR730784R2300: This is a three-phase monitoring relay — it sits in a control panel to detect phase loss, phase sequence, and undervoltage on three-phase supplies. Typical deployment is on a DIN rail inside a motor control center or distribution panel, protecting downstream contactors and drives from supply faults.

ABB 1SVR730784R2300 CM-PSS.31S Three-Phase Monitoring Relay
MPN1SVR730784R2300
ABB, CM-PSS.31S series, three-phase monitoring relay, order code 1SVR730784R2300, lifecycle stage current.
$123.00Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Estimated lead time | 4 - 6 weeks. |
Product details
Frequently asked questions
Where can I buy 1SVR730784R2300 and get a price?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.
What is the estimated lead time for 1SVR730784R2300?
The listed estimated lead time is 4 to 6 weeks.
What compliance documentation does ABB provide for 1SVR730784R2300?
ABB typically provides RoHS, REACH, and CE declarations for the CM-PSS.31S series. Specific documentation for this order code can be requested at quote time.
MPN
1SVR730784R2300