
Eaton
Eaton IZMX40H4-V12W-1
Part numberIZMX40H4-V12W-1EAN / GTIN4015081795406HS code8536.20
Electrical Components
Moulded Case Circuit Breakers
MOQ:1
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Overview
Eaton IZMX40H4-V12W-1 is listed under Electrical Components / Moulded Case Circuit Breakers. Sales unit: pcs; Eaton catalogue number: 183804; Depth: 584 mm; Height: 597 mm; Width: 521 mm; Weight: 86 kg.
Technical Specifications
- Manufacturer part number (MPN)
- IZMX40H4-V12W-1
- EAN / GTIN
- 4015081795406
- Sales unit
- pcs
- Eaton catalogue number
- 183804
- Depth
- 584 mm
- Height
- 597 mm
- Width
- 521 mm
- Weight
- 86 kg
- Compliances
- IEC/EN 60947; IEC; RoHS conform
- Amperage Rating
- 1250 A
- Features
- Motor drive optional; Complete device with protection unit
- Fitted with
- Switched-off indicator
- Frame
- IZMX40
- Number of poles
- Four-pole
- Release system
- Electronic release
- Type
- Air circuit breakers/switch-disconnector Open circuit breaker
- Used with
- Open circuit breaker; Air circuit breakers/switch-disconnector
- Ambient operating temperature - max
- 70 °C
- Ambient storage temperature - max
- 70 °C
- Ambient operating temperature - min
- -20 °C
- Ambient operating temperature details
- -20 °C - 70 °C
- Ambient storage temperature - min
- -20 °C
- Equipment heat dissipation, current-dependent
- 90 W
- Rated operational current for specified heat dissipation (In)
- 1250 A
- Actuator type
- Push button
- Adjustment range short-term delayed short-circuit release - max
- 12500 A
- Adjustment range short-term delayed short-circuit release - min
- 750 A
- Adjustment range undelayed short-circuit release - max
- 18750 A
- Adjustment range undelayed short-circuit release - min
- 2500 A
- Closing delay via spring release
- 35 ms
- Direction of incoming supply
- As required
- Electrical connection type of main circuit
- Rail connection
- Lifespan, electrical
- 20000 operations (switching cycles ON/OFF, with maintenance); 10000 operations (switching capacity)
- Number of standard mechanical operations per hour - max
- 60
- Operating sequence up to 690 V, 50/60 Hz (IEC/EN 60947)
- 85 kA
- Overload release current setting - max
- 1250 A
- Overload release current setting - min
- 500 A
- Overvoltage category
- III
- Pollution degree
- 3
- Power of withdrawable switch with cassette
- 90 W
- Rated impulse withstand voltage (Uimp)
- 12 kV AC
- Rated insulation voltage (Ui)
- 1000 V
- Rated operating voltage (Ue) - max
- 690 V
- Rated operating voltage (Ue) - min
- 240 V
- Rated short-circuit breaking capacity at 400 V, 50 Hz
- 105 kA
- Rated short-circuit making capacity up to 440 V, 50/60 Hz
- 231 kA
- Rated short-circuit making capacity up to 690 V, 50/60 Hz
- 166 kA
- Rated short-time withstand current (t = 1 s)
- 85 kA
- Rated short-time withstand current at 50/60 Hz (t = 3 s)
- 66 kA
- Rated uninterrupted current (Iu)
- 1250 A
- Rated uninterrupted current (Iu) at 50°C
- 1250 A
- Rated uninterrupted current (Iu) at 60°C
- 1250 A
- Rated uninterrupted current (Iu) at 70°C
- 1250 A
- Short-circuit release delayed setting - max
- 12500 A
- Short-circuit release delayed setting - min
- 937.5 A
- Short-circuit release non-delayed setting
- 1.5 - 10 x Ir
- Short-circuit release non-delayed setting - max
- 18750 A
- Utilization category
- B
- Voltage rating at AC
- 690 V AC
- Degree of protection
- IP31 with door seals; IP55 with protective cover; IP31
- Device construction
- Built-in device slide-in technique (withdrawable)
- Lifespan, mechanical
- 25000 operations (switching capacity, with maintenance); 12500 switching cycles (ON/OFF)
- Mounting Method
- Withdrawable
- Number of auxiliary contacts (change-over contacts)
- 2
- Number of auxiliary contacts (normally closed contacts)
- 0
- Number of auxiliary contacts (normally open contacts)
- 0
- Position of connection for main current circuit
- Back side
- Protection
- Selective operation
- Weight of cassette version (4-pole)
- 35 kg
- Weight of fixed withdrawable version (4-pole)
- 86 kg
- Terminal capacity (copper bar)
- 60 mm x 10 mm (1x) for withdrawable units (black)
- Rated permanent current Iu
- 1250 A
- With integrated under voltage release
- No
- Overload release current setting
- 500–1250 A
- Number of auxiliary contacts as change-over contact
- 2
- Rated voltage
- 690 V
- Power loss
- 90 W
- Motor drive integrated
- No
- Type of electrical connection of main circuit
- Rail connection
- Type of control element
- Push button
- With switched-off indicator
- Yes
- Rated short-circuit breaking capacity Icu at 400 V, 50 Hz
- 105 kA
- Adjustment range short-term delayed short-circuit release
- 1875–12500 A
- Adjustment range undelayed short-circuit release
- 2500–18750 A
- Suitable for DIN rail (top hat rail) mounting
- No
- Integrated earth fault protection
- No
- Motor drive optional
- Yes
- DIN rail (top hat rail) mounting optional
- No
- Complete device with protection unit
- Yes
- Country of origin
- United States
Standards & Compliance
- HS Code
- 8536.20
Cross References
- EAN 4015081795406
- SAP 1200598732
- Code 82978538
Product Documentation
Document preview: Eaton IZMX40H4-V12W-1 — Specification Data Sheet (OEM)
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy IZMX40H4-V12W-1?
- IZMX40H4-V12W-1 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 IZMX40H4-V12W-1.
- What is the HS code for IZMX40H4-V12W-1?
- The customs tariff (HS) code for IZMX40H4-V12W-1 is 8536.20.
- Who manufactures IZMX40H4-V12W-1?
- IZMX40H4-V12W-1 is a Eaton product in the Electrical Components range.
- Is a datasheet available for IZMX40H4-V12W-1?
- Yes — the IZMX40H4-V12W-1 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for IZMX40H4-V12W-1?
- The minimum order quantity is 1.
- Is IZMX40H4-V12W-1 available?
- Yes — IZMX40H4-V12W-1 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).
