
Eaton NZMB1-M100
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Overview
Eaton NZMB1-M100 is listed under Electrical Components / Motor Protection Circuit Breakers. Sales unit: pcs; Eaton catalogue number: 265714; Depth: 88 mm; Height: 145 mm; Width: 90 mm; Weight: 0.9 kg.
Technical Specifications
- Manufacturer part number (MPN)
- NZMB1-M100
- EAN / GTIN
- 4015082657147
- Sales unit
- pcs
- Eaton catalogue number
- 265714
- Depth
- 88 mm
- Height
- 145 mm
- Width
- 90 mm
- Weight
- 0.9 kg
- Compliances
- RoHS conform
- Certifications
- IEC/EN 60947; IEC
- Functions
- Phase failure sensitive; Motor protection
- Amperage Rating
- 100 A
- Application
- Use in unearthed supply systems at 440 V
- Circuit breaker frame type
- NZM1
- Fitted with
- Thermal protection
- Number of poles
- Three-pole
- Release system
- Thermomagnetic 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
- 23.85 W
- Rated operational current for specified heat dissipation (In)
- 100 A
- Direction of incoming supply
- As required
- Electrical connection type of main circuit
- Other
- Handle type
- Rocker lever
- Instantaneous current setting (Ii) - max
- 1250 A
- Instantaneous current setting (Ii) - min
- 800 A
- Isolation
- 300 V AC (between the auxiliary contacts); 500 V AC (between auxiliary contacts and main contacts)
- Lifespan, electrical
- 7500 operations at 415 V AC-1; 7500 operations at 400 V AC-1
- Number of operations per hour - max
- 120
- 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 insulation voltage (Ui)
- 690 V
- Rated operating power at AC-3
- 230 V
- 30 kW
- Rated operating power at AC-3
- 400 V
- 55 kW
- Rated operational current
- 81 A (400 V AC-3)
- Rated short-circuit making capacity Icm at 240 V
- 50/60 Hz
- 63 kA
- Rated short-circuit making capacity Icm at 400/415 V
- 50/60 Hz
- 53 kA
- Rated short-circuit making capacity Icm at 440 V
- Short-circuit release non-delayed setting - max
- 1250 A
- Short-circuit release non-delayed setting - min
- 800 A
- Short-circuit total breaktime
- < 10 ms
- Utilization category
- A (IEC/EN 60947-2)
- Voltage rating
- 440 V - 440 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)
- IP00 (terminations, phase insulator and strip terminal); IP10 (tunnel terminal)
- Lifespan, mechanical
- 20000 operations
- Mounting Method
- Built-in device fixed built-in technique; Fixed
- Protection against direct contact
- Finger and back-of-hand proof to VDE 0106 part 100
- Shock resistance
- 20 g (half-sinusoidal shock 20 ms)
- Switch off technique
- Thermomagnetic
- 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 - 35 mm² (1x) direct at switch rear-side connection; 25 mm² - 35 mm² (2x) direct at switch rear-side connection; 25 mm² - 95 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)
- M6 at rear-side screw connection; Max. 16 mm x 5 mm direct at switch rear-side connection; Min. 12 mm x 5 mm direct at switch rear-side connection
- Terminal capacity (copper solid conductor/cable)
- 10 mm² - 16 mm² (1x) direct at switch rear-side connection; 10 mm² - 16 mm² (1x) at box terminal; 6 mm² - 16 mm² (2x) at box terminal; 6 mm² - 16 mm² (2x) direct at switch rear-side connection; 16 mm² (1x) at tunnel terminal
- 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) at box terminal; 10 mm² - 70 mm² (1x) direct at switch rear-side connection; 6 mm² - 25 mm² (2x) 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
- Rated operation power at AC-3, 400 V
- 55 kW
- With integrated auxiliary switch
- No
- Rated permanent current Iu
- 100 A
- With integrated under voltage release
- No
- Rated operating voltage
- 440 V
- Overload release current setting
- 80–100 A
- Power loss
- 23.9 W
- With thermal overload protection
- Yes
- Type of control element
- Rocker lever
- Rated operation power at AC-3, 230 V
- 30 kW
- Rated short-circuit breaking capacity Icu at 400 V, AC
- 18.5 kA
- Adjustment range undelayed short-circuit release
- 800–1250 A
- Phase failure sensitive
- Yes
- Device construction
- Built-in device fixed built-in technique
- Country of origin
- Romania
Standards & Compliance
- HS Code
- 8536.20
Cross References
- EAN 4015082657147
- SAP 1000289213
- Code 896233
Product Documentation
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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 NZMB1-M100?
- NZMB1-M100 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 NZMB1-M100.
- What is the HS code for NZMB1-M100?
- The customs tariff (HS) code for NZMB1-M100 is 8536.20.
- Who manufactures NZMB1-M100?
- NZMB1-M100 is a Eaton product in the Electrical Components range.
- Is a datasheet available for NZMB1-M100?
- Yes — the NZMB1-M100 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for NZMB1-M100?
- The minimum order quantity is 1.
- Is NZMB1-M100 available?
- Yes — NZMB1-M100 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).
