3VA5280-5ED36-0AA0
Siemens
The Siemens 3VA5280-5ED36-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features an 80A operational current rating and a breaking capacity of 35kA at 480V.
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The Siemens 3VA5280-6EF36-0AA0 is a molded-case circuit breaker from the SENTRON product brand, designed for system protection applications. This 3-pole breaker features an 80A operational current rating, which varies slightly with ambient temperature, and a rated insulation voltage of 800V.
With a maximum operating voltage of 690V AC, this circuit breaker provides robust protection. Its breaking capacity according to UL 489 is 65kA at 480V, and according to IEC 60947, it offers 70kA at 415V and 10kA at 690V. The overcurrent release is of type TM240 with LI protection function, and adjustable response values for short-circuit protection range from 5 to 10 times the nominal current.
The mechanical service life is rated for a typical 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions. The breaker is designed for DIN rail mounting and has dimensions of 185mm in height, 105mm in width, and 83mm in depth.
This model is HACR Type compliant according to UL 489. It has a maximum power loss of 20W, with active power loss per pole at rated current and hot operating state being 6.8W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage at AC is 690 V.
The breaking capacity current at 480V is 65 kA.
The operational current at 50°C is 80 A.
This circuit breaker has 3 poles.
The typical mechanical service life is 20,000 switching cycles.
The mounting type is DIN Rail.
