Circuit Breaker Schneider NSX100N-TM-3P3T 100A 690V 60Hz

Schneider NSX100-N-TM-3P3T LV429840 70-100A 690V 60Hz Circuit Breaker

New product, out of manufacturer's box

Brand: Schneider

Model: NSX100-N-TM-3P3T GCR-NSX100-630 LV429840

A circuit breaker is a protective device used in electrical systems to interrupt the flow of electrical current in situations of overload, short circuit, or other abnormal conditions. It is designed to protect electrical circuits and connected equipment from damage caused by excessive currents.

The NSX100-N-TM-3P3T model is a specific type of circuit breaker. Let's analyze its characteristics in detail:

1. Rated Interrupting Capacity: The value 100 indicates that the circuit breaker is capable of safely interrupting currents up to 100 amperes. This means it can handle currents within this range without causing damage to equipment or fire hazards.

2. Construction Type: The "N" indicates that the circuit breaker is of the molded case type, which is one of the most common technologies for low voltage circuit breakers. The molded case is a solid, insulated structure that houses the internal components of the circuit breaker, providing safety and protection.

3. Configuration: The "TM" indicates that the circuit breaker is of the thermal-magnetic type, which means it has combined thermal and magnetic protection elements in its operation. The thermal element monitors current over time, while the magnetic element responds quickly to short-circuit currents.

4. Number of Poles: The "3P3T" indicates that the circuit breaker has 3 poles (three phases) and 3 operating positions (three switching positions). The poles represent the electrical connections for each phase of a three-phase system. Each switching position can represent different configurations, such as on, off, or tripped (actuated after detecting an abnormal condition).

In addition to these specifications, circuit breakers generally have other features, such as rated current adjustment, protection sensitivity adjustment, visual indication of the circuit breaker's status (on/off), coordination capability with other protective devices, among others.

Main

Range

Compact

Product Name

ComPact NSX

Product line

ComPact NSX100...250

Device short name

NSX100N

Product or component type

Circuit breaker

Device application

Distribution

Number of poles

3P

Description of protected poles

3t

[In] rated current

100 A at 40 °C

[Ue] rated operational voltage

690 V AC 50/60 Hz

Network type

AC

Network frequency

50/60 Hz

Suitability for isolation

Yes conforming to EN/IEC 60947-2

Utilisation category

Category A

[Icu] rated ultimate short-circuit breaking capacity

85 kA at 240 V AC 50/60 Hz conforming to UL 508

10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2

35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2

20 kA at 600 V AC 50/60 Hz conforming to UL 508

50 kA at 480 V AC 50/60 Hz conforming to UL 508

36 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2

50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2

50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2

90 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2

Performance level

N 50 kA 415 V AC

Trip unit name

TM-D

Trip unit technology

Thermal-magnetic

Trip unit protection functions

LI

Control type

Toggle

Circuit breaker mounting mode

Fixed

Complementary

[Ui] rated insulation voltage

800 V AC 50/60 Hz

[Uimp] rated impulse withstand voltage

8 kV

[Ics] rated service short-circuit breaking capacity

10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2

35 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2

36 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2

50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2

50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2

90 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2

Mechanical durability

50000 cycles

Electrical durability

10000 cycles at 690 V In

20000 cycles at 690 V In/2

30000 cycles at 440 V In/

50000 cycles at 440 V In/2

Mounting support

Backplate

Upstream connection

Front

Downstream connection

Front

Connection pitch

35 mm

Protection type

L: for overload protection (thermal)

I: for short-circuit protection (magnetic)

Trip unit rating

100 A at 40 °C

Long-time protection 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

Short-time protection pick-up adjustment type Isd

Fixed

[Isd] short-time protection pick-up adjustment range

800 A

Short-time protection delay adjustment type tsd

Fixed

Earth-leakage protection

No

Number of slots for electrical auxiliaries

5 slots

Date: 05/15/2023

Weight: 1,000

Measurements: 18x9x7

Locator: B2P2B

Dear customers, if the material is intended for resale, the ST (Tax Substitution) value may apply. If the operation is subject to this tax, payment is the sole responsibility of the buyer.

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