The 5SU6667-0KS20: The 230-400VAC rating covers the common three-phase supply voltages in European and Asian industrial panels — 230 V line-to-neutral or 400 V line-to-line. If the panel's nominal voltage falls inside that range, this trip unit is electrically compatible with the breaker frame it's designed for.

Siemens 5SU6667-0KS20 Circuit Breaker Trip Device, 230-400VA
MPN5SU6667-0KS20
Siemens, 5SU6667-0KS20, circuit breaker trip device, 230-400VAC, 0.32 kg.
$740.66Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.32 kgs |
Product details
Frequently asked questions
Where can I buy 5SU6667-0KS20?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What is the voltage rating of 5SU6667-0KS20?
The trip device is rated for 230-400VAC, covering the standard three-phase supply voltages used in most industrial panels.
MPN
5SU6667-0KS20