Product Model

A1B 125 MF 70-840 3p F F

In Stock
Last updated: 2025/5/5
ABB A1B 125 MF 70-840 3p F F

Selling Points

  • 1Withstands 1500 cycles, ensuring long-lasting performance.
  • 2Designed to operate up to 8500 cycles, providing robust mechanical reliability.
  • 3Ideal for three-phase applications, ensuring balanced electrical protection.
  • 4Easy installation with front terminals, simplifying setup and maintenance.
  • 5Meets IEC standards for safety and performance, ensuring regulatory compliance.
Product Details
A1B 125 MF 70-840 3p F F
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Environmental Information
1SDL000183R0001 9AKK108467A6707
Product Net Width
76.2 mm
Product Net Height
130 mm
Product Net Depth / Length
60 mm
Product Net Weight
0.75 kg
Product Main Type
SACE FORMULA DSA
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
Electrical Durability
1500 cycle
Mechanical Durability
Nr. Operations 8500 cycle
Number of Poles
3P
Rated Current (In)
Main Circuit 70 A
Rated Impulse Withstand Voltage (Uimp)
6 kV
Rated Insulation Voltage (Ui)
690 V
Rated Operational Voltage
550 V AC 250 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(240 V AC) 12.5 kA (380 V AC) 9 kA (415 V AC) 5 kA (440 V AC) 5 kA (480 V AC) 5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 2.5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(240 V AC) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 15 kA (480 V AC) 10 kA (500 V AC) 5 kA (250 V DC) 5 kA
Rated Uninterrupted Current (Iu)
125 A
Release
MF
Release Type
M
Short-Circuit Performance Level
B
Standards
IEC
Sub-type
A1
Terminal Connection Type
Front
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA076699R1

Specifications may be subject to change without notice