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Tmax / Emax Breaker

20 variants · ABB

About the Tmax / Emax Breaker

AO Ctrl is a China industrial automation distributor and independent sourcing agent for Tmax / Emax Breaker components — the parts repair and maintenance teams source here when a machine is down or the line is no longer sold locally — with the physical condition of every unit stated up front. The ABB Tmax / Emax Breaker series groups 20 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by poles, product type and weight, so you can match the exact poles your application requires using the selection guide below.

Select a variant by

Poles
3 · 3 Poles · 3 poles · 4 poles
Product type
CB Rated Current (In):250 A · T5 V 400 TMAX Circuit Breaker · XT2 V 160 BREAKING PART 3p F F · XT2 V 160 BREAKING PART 4p F F · XT4 H 250 BREAKING PART 3p F F · XT4 H 250 BREAKING PART 4p F F · XT4 S 250 BREAKING PART 3p F F · XT4 S 250 BREAKING PART 4p F F · XT4L 250 BREAKING PART 3p F F · XT4L 250 BREAKING PART 4p F F · XT4N 250 BREAKING PART 3p F F · XT4N 250 BREAKING PART 4p F F
Weight
1 Kg · 1.2 Kg · 1.7 Kg · 1.8 Kg · 2.7 Kg · 5.1 Kg
Dimensions
XT2 · XT4
Electrical life cycles
120 cycles per hour 8000 cycle · 7000 cycle, 60 cycles per hour
Mechanical life cycles
20000 cycle, 120 cycles per hour · Nr. Operations 240 cycles per hour

Variant comparison

Parameter1SDA068343R00011SDA054381R11SDA068181R11SDA068176R11SDA068180R11SDA068179R1
Poles33 Poles4 poles3 poles4 poles4 poles
Product typeCB Rated Current (In):250 AT5 V 400 TMAX Circuit BreakerXT4L 250 BREAKING PART 4p F FXT4L 250 BREAKING PART 3p F FXT4 H 250 BREAKING PART 4p F FXT4 S 250 BREAKING PART 4p F F
Weight5.1 Kg2.7 Kg1.7 Kg2.7 Kg2.7 Kg
DimensionsXT4XT4XT4XT4
Electrical life cycles120 cycles per hour 8000 cycle7000 cycle, 60 cycles per hour
Mechanical life cyclesNr. Operations 240 cycles per hour20000 cycle, 120 cycles per hour

Request a quote on any Tmax / Emax Breaker part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Related series

All variants