| circuit breaker 3VA1 IEC frame 160 breaking capacity class N Icu=25kA @ 415V 4-pole, line protection TM210, FTFM, In=125A overload protection Ir=125A fixed short-circuit protection Ii=10 x In N conductor unprotected nut keeper kit |
Model |
Product brand name | SENTRON |
Product designation | Molded case circuit breaker |
Product version | Line protection |
Design of the overcurrent release | TM210 |
Protective function of the overcurrent release | LI |
Number of poles | 4 |
General technical data |
Rated insulation voltage Ui | 800 V |
Max. rated operational voltage Ue with AC 50/60Hz | 690 V |
Max. rated operational voltage Ue with DC | 600 V |
Power loss [W] / maximum | 28.1 W |
Active power loss / for rated value of the current / at AC / in hot operating state / per pole | 9.37 W |
Latching - endurance | 20 000 |
Electrical endurance (switching cycles) / at AC-1 / at 380/415 V 50/60 Hz | 8 000 |
Electrical endurance (switching cycles) / at AC-1 / at 690 V 50/60 Hz | 8 000 |
Neutral conductors / upgradeable/retrofittable | No |
Ground fault monitoring version | Without |
Product function | |
communication function | No |
other measurement function | No |
Net weight | 1.2 kg |
Electricity |
Max. rated operational voltage of the size of the circuit-breaker | 160 A |
Rated continuous current Iu | 125 A |
Operating current | |
at 40 °C | 125 A |
at 45 °C | 125 A |
at 50 °C | 125 A |
at 55 °C | 122 A |
at 60 °C | 120 A |
at 65 °C | 117 A |
at 70 °C | 114 A |
Switching capacity according to IEC 60947 |
Switching capacity class of the circuit breaker | N |
Maximum short-circuit current breaking capacity (Icu) | |
at 240 V | 36 kA |
at 415 V | 25 kA |
at 440 V | 16 kA |
at 500 V | 7 kA |
at 690 V | 7 kA |
Operational short-circuit current breaking capacity (Ics) | |
at 240 V | 36 kA |
at 415 V | 25 kA |
at 440 V | 16 kA |
at 500 V | 5 kA |
at 690 V | 5 kA |
Short-circuit current making capacity (Icm) | |
at 240 V | 76 kA |
at 415 V | 53 kA |
at 440 V | 32 kA |
at 500 V | 11.9 kA |
at 690 V | 11.9 kA |
Adjustable parameters |
Adjustable response value current / lr min. | 125 A |
Adjustable response value current / Ir max. | 125 A |
Short-term delayed / tripping switchable / I2t=ON/OFF | No |
Adjustable response value current / li min. | 1 250 A |
Adjustable response value current / li max. | 1 250 A |
Design of the N-conductor protection | Without |
Ground fault protection / tripping switchable / I2t=ON/OFF | No |
Mechanical Design |
Height [in] | 5.1 in |
Height | 130 mm |
Width [in] | 4 in |
Width | 101.6 mm |
Depth [in] | 2.8 in |
Depth | 70 mm |
Connections |
Arrangement of electrical connectors / for main current circuit | Front terminal |
Type of electrical connection / for main current circuit | lug terminal |
Type of connectable conductor cross-section, connection screw, width x thickness , min. | 12 x 0 |
Type of connectable conductor cross-section, connection screw, width x thickness , max. | 17 x 6.5 |
Auxiliary circuit |
Number of CO contacts / for auxiliary contacts | 0 |
Accessories |
Product extension / optional / motor drive | Yes |
Environmental conditions |
Protection class IP / on the front | IP40 |
Ambient temperature | |
during operation / minimum | -25 °C |
during operation / maximum | 70 °C |
during storage / minimum | -40 °C |
during storage / maximum | 80 °C |