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Datasheet generated 2026-10-07
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Miniature Circuit Breaker 3X40A D-Curve 10KA (NDN340)

Hager Systemer · Electrical Components · Miniature Circuit Breakers
Part Number
NDN340  ·  HS 8536.90
Miniature Circuit Breaker 3X40A D-Curve 10KA (NDN340)

Hager Systemer NDN340 Miniature circuit breaker 10kA 3-pole 40A D.

Technical Specifications

Manufacturer part number (MPN)NDN340
EAN / GTIN3250614611803
HS code8536.90
Sales unitpcs
Package quantity4 pcs
Breaking capacity10 kA
Power loss10.1 W
Built-in depth70 mm
Release characteristicD
Number of poles (total)3
Number of protected poles3
Rated current40 A
Rated voltage400 V
Rated insulation voltage Ui500 V
Rated impulse withstand voltage Uimp6 kV
Frequency50–60 Hz
Concurrently switching neutral conductorNo
Overvoltage category3
Pollution degree2
Additional equipment possibleYes
Width in number of modular spacings3
Degree of protection (IP)IP20
Ambient temperature during operating-25–70 °C
Connectable conductor cross section multi-wired1–25 mm²
Connectable conductor cross section solid-core1–35 mm²
Explosion-proofNo
Flush-mounted installationYes
Country of originFrance

Properties

MOQ1

Cross-References

Attached Documents