
STEP Exit Emergency exit device ST17911
The split function SplitGo® in combination with FreeDrive® technology in STEP 550 and STEP 552 motor lock, gives you the opportunity for a completely new way of using motor locks.- SplitGo makes it possible to use the split handle on the lever handle position, so that the interior handle makes a completely mechanical unlocking of the door, while the exterior handle only affects the latch bolt.
- SplitGo ensures that the evacuation cannot be blocked by the exterior handle.
STEP Exit ST17911 is certified with the STEP Motor locks STEP 550 and STEP 552.
STEP Exit ST17911 is delivered in pairs.
Function on the interior side: Emergency exit and normal passage with the use of lever handle. The built-in split function makes it possible to retract both the hook bolt and latch bolt via the interior handle.
Function on the exterior side: The exterior handle is used to open the door after the hook bolt been retracted via the card reader.
Included in the package:
- 1pc interior
- 1pc exterior
- 1pc cylinder square spindle 70 mm, ST17999-70
- 1pc lever square spindle 70 mm, ST17989-70
- 1pc Exit label with a luminous effect
- 4pcs socket nuts
- 4pcs screws
- 1pc drill template
- 1pc cylinder driver
- 4pcs cylinder screws
The article numbers are structured according to the following pattern:
ST17911 = Type of escape accessories/function-R = For right-handed doors
-V = For left-handed doors
-1 = Brushed stainless steel
-2 = Polished stainless steel
Emergency device STEP Exit ST17911
Name: STEP Exit Emergency exit device ST17911
Article number: ST17911
Certified: CE-marked according to SS-EN 179:2008
Evacuation handle position: Lever handle position
Room for cylinder: No
Fits
ID STEP 17911
STEP Exit SplitGo™. Emergency exit with the use of the interior lever handle. Lever handle on the exterior side.

ST17911-L-1 STEP Exit SplitGo™ in brushed stainless steel, for lefthanded doors. Emergency exit with the use of the interior lever handle. Lever handle on the exterior side.
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ST17911-L-2 STEP Exit SplitGo™ in polished stainless steel, for lefthanded doors. Emergency exit with the use of the interior lever handle. Lever handle on the exterior side.
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ST17911-R-1 STEP Exit SplitGo™ in brushed stainless steel, for righthanded doors. Emergency exit with the use of the interior lever handle. Lever handle on the exterior side.
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ST17911-R-2 STEP Exit SplitGo™ in polished stainless steel, for righthanded doors. Emergency exit with the use of the interior lever handle. Lever handle on the exterior side.
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Technical information:
- Category of use: Grade 3.
- Durability: Grade 7.
- Door mass: Grade 7.
- Safety: Grade 1.
- Corrosion resistance: Grade 4.
- Security: Grade 5 (5 000 N).
- Projection of operating element: Grade 2 (projection up to 100 mm).
- Type of operation: Type A (lever handle).
- Field of door application: Category A/D.
- Designed for round and oval Scandinavian cylinders.







