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SENTRON, 3LD switch disconnector, EMERGENCY OFF switch, 4-pole, Iu: 25 A
In stock: No
Vendor stock: Yes
Minimal order quantity: 1
Price (excl. VAT):
34,60 €
per pcs
EAN: 4011209403918
MPN: 3LD2154-2EP53
Box: 1
Estimate delivery time at our warehouse (approx.):
4-6 weeks
Technical Information
| Item condition | New |
| Manufacture name | SENTRON, 3LD switch disconnector, EMERGENCY OFF switch, 4-pole, Iu: 25 A |
| Brand | Siemens |
| Categories |
Switch Disconnectors
|
| Country of origin | DE |
| Harmonized System Code | 8536 5080 00 |
| Rated operation power at AC-3, 400 V | 8 kW |
| Number of auxiliary contacts as normally open contact | 1 |
| Number of auxiliary contacts as normally closed contact | 1 |
| Rated permanent current Iu | 25 A |
| Number of poles | 4 |
| Rated operating voltage | UN V |
| Conditioned rated short-circuit current Iq | UN kA |
| Number of auxiliary contacts as change-over contact | 0 |
| Number of switches | 1 |
| Interlockable | Yes |
| Motor drive integrated | No |
| Version as emergency stop installation | Yes |
| Version as main switch | Yes |
| Version as safety switch | Yes |
| Version as maintenance-/service switch | Yes |
| Rated operation power at AC-23, 400 V | 10 kW |
| Rated short-time withstand current lcw | 0.64 kA |
| Colour control element | Red |
| Suitable for floor mounting | No |
| Suitable for front mounting 4-hole | No |
| Suitable for front mounting centre | Yes |
| Suitable for distribution board installation | - |
| Suitable for intermediate mounting | - |
| Max. rated operation voltage Ue AC | 690 V |
| Motor drive optional | No |
| Voltage release optional | No |
| Rated permanent current at AC-21, 400 V | 25 A |
| Switching power at 400 V | UN kW |
| Version as reversing switch | No |
| Rated permanent current at AC-23, 400 V | 20 A |
| Degree of protection (NEMA) | Other |
Packing details
| Packing level 1 | 4011209403918 |
Description
SENTRON, Switch disconnector 3LD, emergency switching-off switch, 4- pole, Iu: 25 A, operating power / at AC-23 A 400 V: 9.5 kW, front-mounted, 1 NC, 1 NO, rotary operating mechanism, Red / yellow, Central mounting 22.5 mm of the handle The 3LD main and emergency switching-off switch as a maintenance switch for safe disconnection of loads in a wide variety of environments. There are numerous possible applications for the 3LD disconnector units. After disconnects from the grid, they ensure safe activation of all of the electrical equipment, thus switch, for example, to three-phase motors, but also air-conditioning and ventilation systems. 3LD have proven themselves in many fields, particularly in processing machines in mechanical and conveyor system engineering, and in the chemical sector and food and beverage industries. Key features of the Siemens 3LD main and emergency off switches: 1. Modular design, fast and easy mounting of auxiliary switches, N-PE terminal, or 4-pole 2. Versatile and global applications possible thanks to international IEC, UL and marine approvals. 3. Degree of protection IP65 with encapsulated housing for outdoor applications. 4. Can be used for DC applications. 5. Types of mounting: Front mounting, mounting plate, standard mounting rail. 6. Optimized disconnect from 16 A to 250 A with lockable rotary operating mechanism.