Circuit breaker NZMN3-VX630 (191604)
Eaton

Circuit breaker NZMN3-VX630

Part number191604EAN / GTIN4015081921164HS code8536.90
Electrical Components
Moulded Case Circuit Breakers
MOQ:1

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Overview

Eaton Circuit breaker NZMN3-VX630 (part number 191604) is listed under Electrical Components / Moulded Case Circuit Breakers. HS code: 8536.90; Sales unit: pcs; Eaton catalogue number: 191604; Depth: 166 mm; Height: 275 mm; Width: 140 mm.

Technical Specifications

Manufacturer part number (MPN)
191604
EAN / GTIN
4015081921164
HS code
8536.90
Sales unit
pcs
Eaton catalogue number
191604
Depth
166 mm
Height
275 mm
Width
140 mm
Weight
7.083 kg
Compliances
RoHS conform
Certifications
IEC/EN 60947; IEC
Functions
Systems, cable, selectivity and generator protection
Amperage Rating
630 A
Application
Use in unearthed supply systems at 690 V
Circuit breaker frame type
NZM3
Features
Motor drive optional; Protection unit
Number of poles
Three-pole
Release system
Electronic release
Type
Circuit breaker
Ambient operating temperature - max
70 °C
Ambient storage temperature - max
70 °C
Ambient operating temperature - min
-25 °C
Equipment heat dissipation, current-dependent
119.07 W
Rated operational current for specified heat dissipation (In)
630 A
Direction of incoming supply
As required
Electrical connection type of main circuit
Screw connection
Handle type
Rocker lever
Instantaneous current setting (Ii) - max
800 A
Instantaneous current setting (Ii) - min
2 A
Isolation
300 V AC (between the auxiliary contacts); 500 V AC (between auxiliary contacts and main contacts)
Lifespan, electrical
3000 operations at 690 V AC-1; 5000 operations at 415 V AC-1; 5000 operations at 400 V AC-1
Number of operations per hour - max
60
Overload current setting (Ir) - max
630 A
Overload current setting (Ir) - min
252 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 insulation voltage (Ui)
690 V AC
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
110 kA
Rated short-circuit making capacity Icm at 440 V
50/60 Hz
77 kA
Rated short-circuit making capacity Icm at 525 V
50/60 Hz
55 kA
Rated short-circuit making capacity Icm at 690 V
50/60 Hz
40 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
7 A
Short delay current setting (Isd) - min
1.5 A
Short-circuit release delayed setting - max
4410 A
Short-circuit release delayed setting - min
378 A
Short-circuit release non-delayed setting - max
5040 A
Short-circuit release non-delayed setting - min
1260 A
Short-circuit total breaktime
< 10 ms
Utilization category
A (IEC/EN 60947-2)
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
IP66 (with door coupling rotary handle); IP40 (with insulating surround)
Degree of protection (terminations)
IP10 (tunnel terminal); IP00 (terminations, phase insulator and strip terminal)
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
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
Box terminal. Connection on rear. Tunnel terminal
Standard terminals
Screw terminal
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 185 mm² (1x) at tunnel terminal; 50 mm² - 240 mm² (1x) at 2-hole tunnel terminal; 50 mm² - 240 mm² (2x) at 2-hole 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. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection; M10 at rear-side screw connection; Max. 10 mm x 50 mm (2x) at rear-side width extension
Terminal capacity (copper solid conductor/cable)
16 mm² (1x) at tunnel terminal; 16 mm² (2x) at box terminal; 300 mm² (2x) at rear-side width extension; 16 mm² (1x) direct at switch rear-side connection; 16 mm² (2x) direct at switch rear-side connection
Terminal capacity (copper stranded conductor/cable)
25 mm² - 240 mm² (1x) direct at switch rear-side connection; 16 mm² - 185 mm² (1x) at 1-hole tunnel terminal; 25 mm² - 120 mm² (2x) at box terminal; 35 mm² - 240 mm² (1x) at box terminal; 25 mm² - 240 mm² (2x) direct at switch rear-side connection

Standards & Compliance

HS Code
8536.90

Cross References

  • EAN 4015081921164
  • SAP 1200732409
  • Code 83901222

Product Documentation

Document preview: Circuit breaker NZMN3-VX630 (191604) — Specification Data Sheet (OEM)

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 191604?
191604 can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Eaton product?
The manufacturer part number is 191604.
What is the HS code for 191604?
The customs tariff (HS) code for 191604 is 8536.90.
Who manufactures 191604?
191604 is a Eaton product in the Electrical Components range.
Is a datasheet available for 191604?
Yes — the 191604 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 191604?
The minimum order quantity is 1.
Is 191604 available?
Yes — 191604 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).