Siemens 8UD1131-2AE21 Door-Coupling Rotary Mechanism (Size 75x75)
Siemens 8UD1131-2AE21 standard door-coupling rotary mechanism for 3KC0 size 1&2.
The Siemens 8UD1131-2AE21 is a standard door-coupling rotary operating mechanism designed for precise control and safe operation of circuit breakers. It features tolerance compensation for easy installation, a 75x75 mm mounting size, an 8x8 mm shaft, and a 300 mm shaft length. The mechanism is clearly marked with I-0-II positions and includes a 55 mm handle.
This complete unit is an accessory for Siemens 3KC0 size 1 and 2 circuit breakers. It is ideal for applications requiring external control of internal switching devices, such as in industrial control cabinets, power distribution boards, and machinery where breaker access through the door is needed.
Stanlo Automation, a veteran-owned surplus distributor, provides the Siemens 8UD1131-2AE21. Ensure your systems are equipped with reliable and genuine components by sourcing from us.
| Type | Standard |
| Tolerance Compensation | Yes |
| Size | 75x75 mm |
| Shaft | 8x8 mm |
| Shaft Length | 300 mm |
| Positions | I-0-II |
| Handle Size | 55 mm |
| Compatible Breakers | 3KC0 size 1 and 2 |
| Series | 8UD11 |