Somfy Simu Safety Brake 404Nm Torque (2005627)
Somfy Simu Safety Brake 404Nm Torque (2005627)
Ships in 1-2 business days. US shipping $15 flat.
Returns: 30 days from delivery, unused and in original packaging, with an RMA. A 35% restocking fee applies and the customer pays return shipping, unless the item is defective or we made an error. Custom and engraved items can be returned only if defective. Full return policy
Not sure this fits? Ask our tech team
Your case has been assigned to Colin. He'll be in touch shortly via email.
Safety Brake M4A, 404 Nm Torque -- mandatory fall protection for heavy rolling closures
The Somfy/Simu M4A safety brake locks the roller tube if the drive fails, preventing a heavy rolling shutter or door curtain from falling. Rated to hold 404 Nm of torque, it installs on the idler side of the axle and is a code-critical safety component on large commercial rolling closures.
Benefits
- Automatically locks the tube in the event of drive failure
- Rated to hold 404 Nm of torque
- Protects people and property below heavy rolling shutters and doors
- Installs on the axle idler side alongside DMI/T6-class operator motors
- Genuine Somfy/Simu safety component
Specifications
| Type | Safety brake, model M4A |
| Holding torque | 404 Nm |
| Application | Heavy rolling shutters, doors, and closures |
Compatible with: DMI6 and T6-class operator installations on heavy rolling closures
Official Somfy documentation
Sold by ShadeMotorsDirect -- an authorized source for genuine Somfy motorized window shade, blind, and drapery parts.
Common questions
What does the Safety Brake 404Nm Torque do?
It locks the roller tube if the drive fails, so a heavy rolling shutter or door curtain cannot fall. Somfy lists it as the Safety Brake M4A, part 2005627.
How much torque is it rated to hold?
Somfy rates this safety brake at 404 Nm of torque. Match that rating to the load of the closure and the operator you plan to use before you order.
Which operators does it pair with?
Somfy lists it with its T8 and T9 series operators, including T8S DMI and T8M models. Confirm the pairing for your operator and axle with your Somfy representative or the Simu product catalog.
Where does it install on the axle?
The brake installs on the idler side of the axle. It guards people and property below large commercial rolling shutters, doors and similar heavy closures where a falling curtain is a serious hazard.
What warranty and support does it carry?
Somfy backs part 2005627 with a 5-year warranty. Somfy sells it through professionals, so plan for a trained installer to fit and test the brake on the closure.
Couldn't load pickup availability
