| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
This Siemens 3VA5140-4EF41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a rated continuous current (Iu) of 40A, with operational current ratings adjusted for ambient temperatures up to 70°C.
The circuit breaker provides robust protection with a maximum breaking capacity of 25kA at 480V according to UL 489 standards, and 36kA at 415V according to IEC 60947. The overcurrent release is of type TM240 with LI protection functions, offering adjustable short-circuit protection (Ii) from 200A to 400A and overload protection (Ir) from 32A to 40A.
With an insulation voltage of 800V and a maximum rated operational voltage of 690V AC, this breaker is suitable for various industrial environments. It is designed for DIN rail mounting and has a mechanical service life of typically 15,000 switching cycles. The breaker operates with a lever actuator and is rated as HACR Type according to UL 489.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated continuous current (Iu) for the Siemens 3VA5140-4EF41-0AA0 is 40A.
The maximum rated operational voltage (Ue) for AC is 690V, and for DC is 600V.
The breaking capacity according to UL 489 at 480V is 25kA. According to IEC 60947, the breaking capacity (Icu) at 415V is 36kA.
The overcurrent release is type TM240 with LI protection function, featuring adjustable overload protection (Ir) from 32A to 40A and adjustable short-circuit protection (Ii) from 200A to 400A.
This circuit breaker is designed for DIN rail mounting.