3VA5180-4ED31-1AA0
Siemens
The Siemens 3VA5180-4ED31-1AA0 is a 3-pole molded-case circuit breaker designed for line protection. It features an 80A current rating and a breaking capacity of 25kA at 480V.
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This Siemens 3VA5280-5ED31-2AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates with a rated insulation voltage of 800V and a rated operating voltage of up to 690V AC or 750V DC.
The breaker has a nominal current rating of 80A at 40°C, with a maximum power loss of 20W. It features a TM210 overcurrent release with LI protection function. The short-circuit breaking capacity (Icu) is 55 kA at 415V and 7 kA at 690V, with a making capacity (Icm) of 121 kA at 415V.
According to UL 489 standards, it has a current breaking capacity of 35 kA at 480V and is designated as HACR Type. The breaker is 100%-rated and mounts via DIN rail. It has a mechanical service life of 20,000 operating cycles and an electrical endurance of 8,000 cycles at 380/415V.
| 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 for this circuit breaker is 690 V at AC and 750 V at DC.
The operational current at 40°C is 80 A.
The maximum short-circuit current breaking capacity (Icu) is 55 kA at 415 V and 7 kA at 690 V. The operating short-circuit current breaking capacity (Ics) is also 55 kA at 415 V and 7 kA at 690 V.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.
The mounting type is DIN Rail.
