Eaton IZMX40H4-P12W-1

Eaton IZMX40H4-P12W-1 is listed under Electrical Components / Moulded Case Circuit Breakers. Sales unit: pcs; Eaton catalogue number: 183797; Depth: 584 mm; Height: 597 mm; Width: 521 mm; Weight: 86 kg.

Manufacturer part number (MPN)

IZMX40H4-P12W-1

EAN / GTIN

4015081795338

Sales unit

pcs

Eaton catalogue number

183797

Depth

584 mm

Height

597 mm

Width

521 mm

Weight

86 kg

Compliances

IEC; IEC/EN 60947; RoHS conform

Amperage Rating

1250 A

Features

Complete device with protection unit; Motor drive optional

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

Air circuit breakers/switch-disconnector; Open circuit breaker

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

10000 operations (switching capacity); 20000 operations (switching cycles ON/OFF, with maintenance)

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

P measurement

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

1000–2500 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

HS Code

8536.20

• EAN 4015081795338
• SAP 1200598776
• Code 82978489