cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Circuit breaker TM 4X158-250A 40K (HNB251H)

Hager Systemer · Electrical Components · Moulded Case Circuit Breakers
Part Number
HNB251H  ·  HS 8536.90
Circuit breaker TM 4X158-250A 40K (HNB251H)

Hager Systemer HNB251H Circuit breaker, thermal and magnetic switch-off, adjustable 4x158 for 250A (Ir 0,63-0,8-1xIn) Ik 40kA.

Technical Specifications

Manufacturer part number (MPN)HNB251H
EAN / GTIN3250613347826
HS code8536.90
Sales unitpcs
Package quantity6 pcs
Rated permanent current Iu250 A
Number of poles4
Overload release current setting160–250 A
Rated voltage220–440 V
Degree of protection (IP)IP40
Position of connection for main current circuitFront side
Motor drive integratedNo
Type of electrical connection of main circuitScrew connection
Type of control elementWing knob
With switched-off indicatorNo
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz40 kA
Adjustment range undelayed short-circuit release1250–2750 A
Suitable for DIN rail (top hat rail) mountingNo
Integrated earth fault protectionNo
Motor drive optionalYes
Device constructionBuilt-in device fixed built-in technique
DIN rail (top hat rail) mounting optionalYes
Complete device with protection unitYes
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents