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This Siemens 3VA5150-4ED36-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON line, designed for system protection applications. It features a rated operational current of 50A at 40°C, with derating at higher temperatures, and a maximum operating voltage of 690V AC.
The circuit breaker provides a breaking capacity of 25kA at 480V according to UL 489 standards and 36kA at 415V according to IEC 60947. It utilizes a TM210 thermal magnetic trip unit with fixed overload (Ir=50A) and short-circuit (Ii=10 x In) protection.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this breaker is built for durability. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth, with DIN rail mounting.
Key features include HACR and HID type ratings, an IP40 enclosure, and aluminum lug connections. It is suitable for various industrial applications requiring reliable circuit protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 50A at 40°C, decreasing to 44A at 70°C.
The rated operational voltage at AC is 690 V.
The breaking capacity according to UL 489 is 65 kA at 240 V, 25 kA at 480 V, and 14 kA at 600 Y/347 V.
It uses a TM210 thermal magnetic trip unit.
The dimensions are 140 mm in height, 76.2 mm in width, and 76.5 mm in depth.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.