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Datasheet generated 2026-10-08
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Motor protection circuit breaker 70 - 80 A

ABB · Electrical Components · Motor Protection Circuit Breakers · Switzerland · abb.com
Part Number
MS165-80  ·  HS 8536.90
Motor protection circuit breaker 70 - 80 A

ABB MS165-80 MS165-80 Manual motor protection circuit breaker trip class 10 setting range: 70 - 80 A.

Technical Specifications

Manufacturer part number (MPN)MS165-80
EAN / GTIN4013614536632
HS code8536.90
Sales unitpcs
Package quantity12 pcs
Rated current80 A
Width55 mm
Height142.65 mm
Depth122 mm
Rated operation power at AC-3, 400 V45 kW
With integrated auxiliary switchNo
Rated permanent current Iu80 A
With integrated under voltage releaseNo
Number of poles3
Rated operating voltage250–690 V
Overload release current setting70–80 A
Power loss24.99 W
Degree of protection (IP)IP20
With thermal overload protectionYes
Type of electrical connection of main circuitScrew connection
Type of control elementTurn button
Switch off techniqueThermomagnetic
Rated operation power at AC-3, 230 V45 kW
Rated short-circuit breaking capacity Icu at 400 V
AC30 kA
Adjustment range undelayed short-circuit release1120 A
Phase failure sensitiveYes
Device constructionComplete device in housing
Country of originChina

Properties

MOQ1

Cross-References

Attached Documents