
Schneider Electric 32424
MPN32424
Obsolete
CB ACCESSORY ELECTRONIC TRIP UNIT|CB ACCESSORY ELECTRONIC TRIP UNIT
$3,223.96Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Display type | Display |
| Network type | AC |
| Protection type | for instantaneous short-circuit protection for short time short-circuit protection for overload protection (long time) |
| Range of product | NR400...630 |
| Product or component type | Trip unit |
| Long-time protection delay adjustment type tr | Adjustable |
| Short-time protection delay adjustment type tsd | Adjustable 4 settings |
| Short-time protection pick-up adjustment type isd | Adjustable 8 settings |
| Instantaneous protection pick-up adjustment type ii | Adjustable 8 settings |
| Long-time pick-up adjustment type ir (thermal protection) | Adjustable 48 settings |
| [Ue] rated operational voltage | <= 525 V AC 50/60 Hz |
| Trip unit rated current | 250 A at 40 °C 400 A at 40 °C 630 A at 40 °C 150 A at 40 °C |
All specifications
| Parameter | Value |
|---|---|
| Network frequency | 50/60 Hz |
| Poles | 4P 3P |
| Protected poles description | 3t + N/2 3t 4t |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60947 |
| Standards | IEC 60947-2 |
| Range | ComPact |
| Trip unit name | STR53UE F |
| Neutral position | Left |
| Device application | Distribution |
| Trip unit technology | Electronic |
| Ambient air temperature for storage | -50...85 °C |
| Ambient air temperature for operation | -25...70 °C |
| [Tr] Long-Time protection delay adjustment range | 12...16 s at 6 x Ir 138...200 s at 1.5 x Ir 277...400 s at 1.5 x Ir 3...4 s at 6 x Ir 34...50 s at 1.5 x Ir 6...8 s at 6 x Ir 69...100 s at 1.5 x Ir 8...15 s at 1.5 x Ir 0.2...0.74 s at 7.2 x Ir 0.4...0.5 s at 6 x Ir 1...1.4 s at 7.2 x Ir 1.5...2 s at 6 x Ir 2...2.8 s at 7.2 x Ir 4...5.5 s at 7.2 x Ir 8.2...11 s at 7.2 x Ir |
| [tsd] short-time protection delay adjustment range | 0.015...0.06 s 0.06...0.14 s 0.14...0.23 s 0.23...0.35 s |
| [Isd] short-time protection pick-up adjustment range | 1.5...10 x Ir |
MPN
32424