Catalogue reference. Availability, exact specification and OEM or aftermarket supply are confirmed in your quotation.
C253TM250 — This TM250D is a 3 poles 3d thermal-magnetic trip unit used on ComPacT NSX 250 circuit breakers. This 250A rating thermal-magnetic trip unit is an optimum choice for all…
Electrical & controlsPart number: C253TM250
C253TM250 — This TM250D is a 3 poles 3d thermal-magnetic trip unit used on ComPacT NSX 250 circuit breakers. This 250A rating thermal-magnetic trip unit is an optimum choice for all… — Schneider Electric reference C253TM250. Request a quotation including shipping to your destination. Send equipment details and certificate requirements so we can confirm the exact specification, fitment, availability and warranty terms before ordering.
Looking for Schneider Electric C253TM250? This catalogue reference is listed under Electrical & controls. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | Schneider Electric |
|---|---|
| Part number | C253TM250 |
| Category | Electrical & controls |
| Range | ComPacT |
| Range of product | ComPacT NSX100...250 |
| Product or component type | Trip unit |
| Range compatibility | ComPacT NSX250 |
| Poles description | 3P |
| Protected poles description | 3D |
| Trip unit protection functions | LI |
| Protection type | L : for overload protection (thermal) I : for short-circuit protection (magnetic) |
| Trip unit rating | 250 A at 40 °C |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Network frequency | 50/60 Hz |
| Circuit breaker mounting mode | Fixed |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable |
| [Ir] long-time protection pick-up adjustment range | 0.7...1 x In |
| Long-time protection delay adjustment type tr | Fixed |
| [tr] long-time protection delay adjustment range | 120…400 s at 1.5 x In 15 s at 6 x Ir |
| Instantaneous protection pick-up adjustment type Ii | Adjustable |
| [Ii] instantaneous protection pick-up adjustment range | 5...10 x In |
| Earth-leakage protection | Without |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
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