Eaton NZMH3-VE400-S1 Molded-Case Circuit Breaker 3-Pole 400A 150KA

Eaton NZM3 molded-case circuit breaker, type NZMH3-VE400-S1. 3-pole, rated current 400 A, breaking-capacity class H, frame size NZM3 (up to 630 A). Rated operational voltage 1000 V AC; rated ultimate short-circuit breaking capacity (Icu) 150 kA at 400/415 V AC to IEC/EN 60947-2. Electronic trip unit — adjustable overload and short-circuit protection. 1000 V AC circuit-breaker (NZM…-S1 range). Utilization category A, suitable for isolation.

Manufacturer part number (MPN)

NZMH3-VE400-S1

Series

Eaton NZM3 (Moeller series NZM)

Type

Molded-case circuit breaker (MCCB)

Breaking-capacity class

H (high breaking capacity)

Number of poles

3-Pole

Rated current (In)

400 A

Frame size

NZM3 (up to 630 A)

Rated operational voltage (Ue)

1000 V AC

Rated insulation voltage (Ui)

800 V

Rated ultimate short-circuit breaking capacity (Icu) at 400/415 V AC

150 kA

Trip unit / release

Electronic trip unit — adjustable overload and short-circuit protection

Utilization category

A

Suitable for isolation

Yes

Standard

IEC/EN 60947-2

Configuration

1000 V AC circuit-breaker (NZM…-S1 range)

EAN / GTIN

4015081175031

HS code

8536.20

Sales unit

pcs

Eaton catalogue number

119367

Depth

166 mm

Height

275 mm

Width

140 mm

Weight

6.34 kg

Compliances

RoHS conform

Certifications

IEC

Functions

Systems, cable, selectivity and generator protection

Amperage Rating

400 A

Circuit breaker frame type

NZM3

Features

Motor drive optional; Protection unit

Release system

Electronic release

Ambient operating temperature - max

70 °C

Ambient storage temperature - max

70 °C

Ambient operating temperature - min

-25 °C

Equipment heat dissipation, current-dependent

48 W

Rated operational current for specified heat dissipation (In)

400 A

Electrical connection type of main circuit

Screw connection

Handle type

Rocker lever

Instantaneous current setting (Ii) - max

4400 A

Instantaneous current setting (Ii) - min

800 A

Lifespan, electrical

1000 operations at 1000 V AC-1

Number of operations per hour - max

60

Overload current setting (Ir) - max

400 A

Overload current setting (Ir) - min

200 A

Overvoltage category

III

Pollution degree

3

Rated impulse withstand voltage (Uimp) at auxiliary contacts

6000 V

Rated impulse withstand voltage (Uimp) at main contacts

8000 V

Rated short-circuit making capacity Icm at 1000 V

50/60 Hz

17 kA

Rated short-circuit making capacity Icm at 240 V

50/60 Hz

330 kA

Rated short-circuit making capacity Icm at 400/415 V

Rated short-circuit making capacity Icm at 440 V

50/60 Hz

286 kA

Rated short-circuit making capacity Icm at 525 V

50/60 Hz

143 kA

Rated short-circuit making capacity Icm at 690 V

50/60 Hz

74 kA

Rated short-time withstand current (t = 0.3 s)

3.3 kA

Rated short-time withstand current (t = 1 s)

3.3 kA

Short delay current setting (Isd) - max

4000 A

Short delay current setting (Isd) - min

400 A

Short-circuit release delayed setting - max

4000 A

Short-circuit release delayed setting - min

400 A

Short-circuit release non-delayed setting - max

4400 A

Short-circuit release non-delayed setting - min

800 A

Voltage rating

1000 V - 1000 V

Degree of protection

IP20

Lifespan, mechanical

15000 operations

Mounting Method

Built-in device fixed built-in technique; Fixed

Number of auxiliary contacts (change-over contacts)

0

Number of auxiliary contacts (normally closed contacts)

0

Number of auxiliary contacts (normally open contacts)

0

Position of connection for main current circuit

Front side

Standard terminals

Screw terminal

Terminal capacity (aluminum solid conductor/cable)

16 mm² (1x) at tunnel terminal

Terminal capacity (aluminum stranded conductor/cable)

50 mm² - 240 mm² (1x) at 2-hole tunnel terminal; 50 mm² - 240 mm² (2x) at 2-hole tunnel terminal; 25 mm² - 185 mm² (1x) at tunnel terminal

Terminal capacity (control cable)

0.75 mm² - 1.5 mm² (2x); 0.75 mm² - 2.5 mm² (1x)

Terminal capacity (copper busbar)

Min. 20 mm x 5 mm direct at switch rear-side connection; Max. 10 mm x 50 mm (2x) at rear-side width extension; M10 at rear-side screw connection; Max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection

Terminal capacity (copper solid conductor/cable)

16 mm² (2x) at box terminal; 16 mm² (1x) direct at switch rear-side connection; 10 mm² - 16 mm² (2x) direct at switch rear-side connection

Terminal capacity (copper stranded conductor/cable)

25 mm² - 120 mm² (2x) direct at switch rear-side connection; 25 mm² - 120 mm² (1x) direct at switch rear-side connection; 35 mm² - 240 mm² (1x) at box terminal; 25 mm² - 185 mm² (1x) at tunnel terminal; 25 mm² - 120 mm² (2x) at box terminal

Document Name

Description Action

Standard

Eaton NZM

HS Code

8536.20

• EAN 4015081175031
• SAP 1000768323
• Code 81171481