Eaton NZMN1-4-A100 Molded-Case Circuit Breaker 4-Pole 100A 50KA

Eaton NZM1 molded-case circuit breaker, type NZMN1-4-A100. 4-pole, rated current 100 A, breaking-capacity class N, frame size NZM1 (up to 160 A). Rated operational voltage 690 V AC; rated ultimate short-circuit breaking capacity (Icu) 50 kA at 400/415 V AC to IEC/EN 60947-2. Thermomagnetic release — adjustable thermal overload and electromagnetic short-circuit protection. Utilization category A, suitable for isolation.

Manufacturer part number (MPN)

NZMN1-4-A100

Series

Eaton NZM1 (Moeller series NZM)

Type

Molded-case circuit breaker (MCCB)

Breaking-capacity class

N (standard breaking capacity)

Number of poles

4-Pole

Rated current (In)

100 A

Frame size

NZM1 (up to 160 A)

Rated operational voltage (Ue)

690 V AC

Rated insulation voltage (Ui)

800 V

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

50 kA

Trip unit / release

Thermomagnetic release — adjustable thermal overload and electromagnetic short-circuit protection

Utilization category

A

Suitable for isolation

Yes

Standard

IEC/EN 60947-2

EAN / GTIN

4015082658199

HS code

8536.20

Sales unit

pcs

Eaton catalogue number

265819

Depth

84.5 mm

Height

145 mm

Width

120 mm

Weight

1.335 kg

Compliances

RoHS conform

Certifications

IEC; IEC/EN 60947

Functions

System and cable protection

Amperage Rating

100 A

Application

Use in unearthed supply systems at 690 V

Circuit breaker frame type

NZM1

Features

Protection unit

Release system

Thermomagnetic release

Ambient operating temperature - max

70 °C

Ambient storage temperature - max

70 °C

Ambient operating temperature - min

-25 °C

Equipment heat dissipation, current-dependent

21.9 W

Rated operational current for specified heat dissipation (In)

100 A

Current rating of neutral conductor

200% of phase conductor

Direction of incoming supply

As required

Electrical connection type of main circuit

Frame clamp

Handle type

Rocker lever

Instantaneous current setting (Ii) - max

10 A

Instantaneous current setting (Ii) - min

6 A

Isolation

500 V AC (between auxiliary contacts and main contacts); 300 V AC (between the auxiliary contacts)

Lifespan, electrical

10000 operations at 415 V AC-1; 10000 operations at 400 V AC-1; 7500 operations at 690 V AC-1

Number of operations per hour - max

120

Overload current setting (Ir)

80 A - 100 A

Overload current setting (Ir) - max

100 A

Overload current setting (Ir) - min

80 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

6000 V

Rated short-circuit making capacity Icm at 240 V

50/60 Hz

187 kA

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

50/60 Hz

105 kA

Rated short-circuit making capacity Icm at 440 V

50/60 Hz

74 kA

Rated short-circuit making capacity Icm at 525 V

50/60 Hz

40 kA

Rated short-circuit making capacity Icm at 690 V

50/60 Hz

17 kA

Short-circuit release non-delayed setting - max

1000 A

Short-circuit release non-delayed setting - min

600 A

Short-circuit total breaktime

< 10 ms

Voltage rating

690 V - 690 V

Climatic proofing

Damp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78

Degree of protection

IP20 (basic degree of protection, in the operating controls area); IP20

Degree of protection (IP), front side

IP40 (with insulating surround); IP66 (with door coupling rotary handle)

Degree of protection (terminations)

IP10 (tunnel terminal); IP00 (terminations, phase insulator and strip terminal)

Lifespan, mechanical

20000 operations

Mounting Method

Fixed; Built-in device fixed built-in technique; DIN rail (top hat rail) mounting optional

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

Protection against direct contact

Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110

Shock resistance

20 g (half-sinusoidal shock 20 ms)

Optional terminals

Connection on rear. Screw terminal. Tunnel terminal

Standard terminals

Box terminal

Terminal capacity (aluminum solid conductor/cable)

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

Terminal capacity (aluminum stranded conductor/cable)

25 mm² - 95 mm² (1x) at tunnel terminal; 25 mm² - 35 mm² (1x) direct at switch rear-side connection; 25 mm² - 35 mm² (2x) direct at switch rear-side connection

Terminal capacity (control cable)

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

Terminal capacity (copper busbar)

M6 at rear-side screw connection; Min. 12 mm x 5 mm direct at switch rear-side connection; Max. 16 mm x 5 mm direct at switch rear-side connection

Terminal capacity (copper solid conductor/cable)

16 mm² (1x) at tunnel terminal; 10 mm² - 16 mm² (1x) at box terminal; 10 mm² - 16 mm² (1x) direct at switch rear-side connection; 6 mm² - 16 mm² (2x) at box terminal; 6 mm² - 16 mm² (2x) direct at switch rear-side connection

Terminal capacity (copper stranded conductor/cable)

25 mm² (2x) direct at switch rear-side connection; 25 mm² - 95 mm² (1x) at 1-hole tunnel terminal; 10 mm² - 70 mm² (1x) direct at switch rear-side connection; 6 mm² - 25 mm² (2x) at box terminal; 10 mm² - 70 mm² (1x) at box terminal

Terminal capacity (copper strip)

Max. 9 segments of 9 mm x 0.8 mm at box terminal; Min. 2 segments of 9 mm x 0.8 mm at box terminal

Document Name

Description Action

Standard

Eaton NZM

HS Code

8536.20

• EAN 4015082658199
• SAP 1000080441
• Code 8571818