fixed-mounted molded case circuit breaker w. handle frame 1600; 4AUX and trip alarm switch S24; Icu "M" Icu=55kA @ 415V, 3-pole ETU350, LSI, In=1250A rotary coding switch Ir=500...1250A Isd=1...10xIn, Ii=1.5...15xIn N conductor protec. adjustable opt. w. ext. CT; up to 200% nut keeper kit No communication connection, no measurement function Without additional alarm switch assembly With mechanical calling with 2nd auxiliary release UVR, instant Undervoltage 220-240 V AC/DC without 1st auxiliary release
Product Type: Industrial Automation Component
General
| Article number |
3VA2712-5AC03-0AH0 |
Model
| product designation |
Molded case circuit breaker |
| design of the product |
MCCB |
| design of the actuating element |
toggel handle actuator |
| type of the driving mechanism |
manual operating mechanism |
| type of the driving mechanism / motor drive |
No |
| design of the overcurrent release |
ETU350 |
General technical data
| number of poles |
3 |
| mechanical service life (operating cycles) / typical |
10 000 |
| electrical endurance (operating cycles) / at AC-1 / at 380/415 V |
2 000 |
| insulation voltage / rated value |
1 000 V |
operational current
| ● at 45 °C / rated value |
1 250 A |
| continuous current / rated value / maximum |
1 250 A |
operating voltage
| ● at AC / at 50/60 Hz / rated value |
690 V |
Protection class
| protection class IP / on the front |
IP20 |
Breaking Capacity
| switching capacity class of the circuit breaker |
M |
power loss [W]
| ● for rated value of the current / at AC / in hot operating state / per pole |
47 W |
| ● maximum |
141 W |
Auxiliary circuit
| number of CO contacts / for auxiliary contacts |
4 |
Suitability
| suitability for use |
system protection |
adjustable current response value current / of the short-time delayed short-circuit release
| ● initial value |
1 250 A |
| ● full-scale value |
12 500 A |
product component
| ● trip indicator |
Yes |
| ● voltage trigger |
No |
| ● undervoltage release |
Yes |
| product extension / optional / motor drive |
No |
product function
| ● grounding protection |
No |
| ● communication function |
No |
Display and operation
| display version |
Without display |
operating short-circuit current breaking capacity (Ics)
| ● at 240 V / rated value |
100 kA |
| ● at 415 V / rated value |
55 kA |
| ● at 440 V / rated value |
55 kA |
| ● at 500 V / rated value |
36 kA |
| ● at 690 V / rated value |
25 kA |
maximum short-circuit current breaking capacity (Icu)
| ● at 240 V / rated value |
100 kA |
| ● at 415 V / rated value |
55 kA |
| ● at 440 V / rated value |
55 kA |
| ● at 500 V / rated value |
36 kA |
| ● at 690 V / rated value |
25 kA |
short-circuit current making capacity (Icm)
| ● at 240 V / rated value |
220 kA |
| ● at 415 V / rated value |
121 kA |
| ● at 440 V / rated value |
121 kA |
| ● at 500 V / rated value |
75.5 kA |
| ● at 690 V / rated value |
53 kA |
Connections
| arrangement of electrical connectors / for main current circuit |
Main connection on front side |
| type of electrical connection / for main current circuit |
busbar connection |
Mechanical Design
| height |
296 mm |
| width |
210 mm |
| depth |
183 mm |
| fastening method |
fixed mounting |
| Net Weight |
11.12 kg |
ambient temperature / during operation
| ● minimum |
-25 °C |
| ● maximum |
70 °C |
ambient temperature / during storage
| ● minimum |
-40 °C |
| ● maximum |
70 °C |
Characteristic curves
https://curves.simaris.siemens.com/curves/
Applications
This Industrial Automation Component is designed for industrial automation applications, offering reliable performance and compatibility with Siemens automation systems. Suitable for manufacturing, process control, and building automation environments.
