The Siemens circuit breaker 3LD20031TL53 features a red and yellow design with a 4-pin configuration, suitable for cables up to 6 mm². It handles up to 16 A and operates at a voltage of 690 V AC, offering reliable protection for electrical circuits. This product is typically used in industrial and commercial environments to safeguard against overloads and short circuits.
| Type |
Circuit breaker |
| Number of Positions |
4 |
| AC input frequency |
50 - 60 Hz |
| Breaking Capacity |
340 A |
| Certification |
CCC, CSA, UL, VDE, EAC, CE, LRS |
| Coil voltage (max) |
690 V |
| Coil voltage (min) |
400 V |
| Colour control element |
Red |
| Conditioned rated short-circuit current Iq |
N/A |
| Cross Section |
6mm² |
| Degree of protection (IP), front side |
IP65 |
| Degree of protection (NEMA) |
Other |
| Depth |
92.5mm |
| Device construction |
Built-in device fixed built-in technique |
| Dim |
(W x H x D) 67 x 84 x 92.5 mm |
| Height |
84mm |
| Interlockable |
TRUE |
| Max. rated operation voltage Ue AC |
690V |
| Misc Attribute |
Emergency stop switch |
| Motor drive integrated |
FALSE |
| Motor drive optional |
FALSE |
| Nominal Current |
16A |
| Nominal current - rounded value |
16A |
| Nominal current output |
16 A |
| Nominal Voltage |
690V AC |
| Number of auxiliary contacts as change-over contact |
0 |
| Number of auxiliary contacts as normally closed contact |
0 |
| Number of auxiliary contacts as normally open contact |
0 |
| Number of modules |
1 |
| Number of pins |
4 |
| Number of Poles |
4P |
| Number of switches |
1 |
| Operating Voltage |
690V AC |
| Product colour |
Red, Yellow |
| Rated operating voltage |
N/A |
| Rated operation power at AC-23, 400 V |
8kW |
| Rated operation power at AC-3, 400 V |
6kW |
| Rated permanent current at AC-21, 400 V |
16A |
| Rated permanent current at AC-23, 400 V |
16 |
| Rated permanent current Iu |
16A |
| Rated short-time withstand current lcw |
0.34kA |
| Suitable for distribution board installation |
FALSE |
| Suitable for floor mounting |
FALSE |
| Suitable for front mounting 4-hole |
TRUE |
| Suitable for front mounting centre |
FALSE |
| Suitable for intermediate mounting |
FALSE |
| Switching power at 400 V |
N/A |
| Type of control element |
Short thumb-grip |
| Type of electrical connection of main circuit |
Frame clamp |
| Version as emergency stop installation |
TRUE |
| Version as main switch |
TRUE |
| Version as maintenance-/service switch |
TRUE |
| Version as reversing switch |
FALSE |
| Version as safety switch |
TRUE |
| Voltage release optional |
FALSE |
| Weight |
215g |
| Width |
67mm |
| Width in number of modular spacings |
N/A |
| With pre-assembled cabling |
N/A |