# Thermal Magnetic Circuit Breaker, MCCB, 4P, 70 kA, 230 V, 320 A

![Product image](https://novapart.co/image/farnell:3371963/)

**URL**: https://novapart.co/products/1SDA054121R1/thermal-magnetic-circuit-breaker-mccb-4p-70-ka-230
**SKU**: 1SDA054121R1
**Manufacturer**: ABB
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €2323.7700
**Stock**: 10+
**Lead Time**: 18 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Product Range | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3371963/)

PRODUCT-DETAILS 

## **T4N 320 PR221DS-LS/I In=320 4p F F** T4N 320 PR221DS-LS/I In=320 4p F F 

|**General Information**||
|---|---|
|Extended Product Type|T4N 320 PR221DS-LS/I In=320 4p F F|
|Product ID|1SDA054121R1|
|EAN|8015644552206|
|Catalog Description|T4N 320 PR221DS-LS/I In=320 4p F F|
|Long Description|C.BREAKER TMAX T4N 320 FIXED FOUR-POLE WITH FRONT TERMINALS AND SOLID-<br>STATE RELEASE IN AC PR221DS-LS/I R 320|
|**Ordering**||
|E-Number (Sweden)|3180310|
|EAN|8015644552206|
|Minimum Order Quantity|1 piece|
|Customs Tariff Number|85362090|



|**Dimensions**||
|---|---|
|Product Net Width|140 mm|
|Product Net Height|205 mm|
|Product Net Depth /|103.5 mm|
|Length||
|Product Net Weight|4.5 kg|



T4N 320 PR221DS-LS/I In=320 4p F F 

2 

## **Container Information** 

|Package Level|1|Units|1 piece|
|---|---|---|---|
|Package Level|1|Width|248 mm|
|Package Level|1|Height|240 mm|
|Package Level|1|Depth /|285 mm|
|Length||||
|Package Level|1|Gross|3.5 kg|
|Weight||||
|Package Level|1|EAN|8015644552206|



## **Additional Information** 

|**Additional Information**|**Additional Information**|||
|---|---|---|---|
|Electrical Durability||6000 cycle||
|||120 cycles per hour||
|Mechanical Durability||20000 cycle||
|||240 cycles per hour||
|Number of Poles||4||
|Power Loss||at Rated Operating Conditions per Pole 17,6 W||
|Product Main Type||SACE Tmax T||
|Product Name||Moulded Case Circuit Breaker||
|Product Type||CB||
|Rated Current (In)||Main Circuit 320 A||
|Rated Impulse||8 kV||
|Withstand Voltage (Uimp||||
|)||||
|Rated Insulation Voltage||1000 V||
|(Ui)||||
|Rated Operational||690 V AC||
|Voltage||||
||Rated Service Short-|(220 V AC) 70 kA||
||Circuit Breaking|(230 V AC) 70 kA||
||Capacity (Ics)|(380 V AC) 36 kA||
|||(400 V AC) 36 kA||
|||(415 V AC) 36 kA||
|||(440 V AC) 30 kA||
|||(500 V AC) 25 kA||
|||(690 V) 20 kA||
|Rated Ultimate Short-||(220 V AC) 70 kA||
|Circuit Breaking||(230 V AC) 70 kA||
|Capacity (Icu)||(380 V AC) 36 kA||
|||(400 V AC) 36 kA||
|||(415 V AC) 36 kA||
|||(440 V AC) 30 kA||
|||(500 V AC) 25 kA||
|||(690 V AC) 20 kA||
|||(250 V DC) 2 Poles in Series 36 kA||
|||(250 V DC) 2 Poles in Series 25 kA||
|||(750 V DC) 3 Poles in Series 16 kA||
|Rated Uninterrupted||320 A||
|Current (Iu)||||
|Release Type||EL||
|Standards||IEC 60947||
|Sub-type||T4||
|Suitable For||T4||
|Suitable for Product||Moulded Case Circuit Breakers||
|Class||||
|Terminal Connection||Fixed Circuit-Breakers||
|Type||Front||
|Test Voltage Max (Utest)||3500 V||
|Version||F||
|||||



T4N 320 PR221DS-LS/I In=320 4p F F 

3 

|**Certificates and Declarations (Document Number)**||
|---|---|
|Data Sheet, Technical|1SDC210004D0203|
|Information||
|Declaration of|1SDL000165R0004|
|Conformity - CE||
|Environmental|1SDL000143R0|
|Information||
|Instructions and|1SDH000436R0001|
|Manuals||
|RoHS Information|1SDL000200R0001|



## **Classifications** 

|**Classifications**||
|---|---|
|ETIM 4|EC000228 - Power circuit-breaker for trafo/generator/installation prot.|
|ETIM 5|EC000228 - Power circuit-breaker for trafo/generator/installation prot.|
|ETIM 6|EC000228 - Power circuit-breaker for trafo/generator/installation prot.|
|ETIM 7|EC000228 - Power circuit-breaker for trafo/generator/installation|
||protection|
|Object Classification|Q|
|Code||
|UNSPSC|39121100|
|WEEE Category|5. Small Equipment (No External Dimension More Than 50 cm)|



## **Categories** 

Low Voltage Products and Systems  → Circuit Breakers  → Moulded Case Circuit Breakers  → Tmax T 



## Links

- [View this product on Novapart](https://novapart.co/products/1SDA054121R1/thermal-magnetic-circuit-breaker-mccb-4p-70-ka-230)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/abb/1sda054121r1/t4n-320-pr221ds-ls-i-in-320-4p/dp/3371963)
---

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