
STEP Exit Emergency exit device ST17903
STEP Exit ST17903 is an emergency exit device adapted for single exit doors where you want to create a safe evacuation route with a simple one hand operation. Certified according to SS-EN 179:2008.STEP Exit ST17903 is certified with STEP Mechanical locks E12, SE22, SE27, SE36, SE37 and STEP Solenoid handle locks STEP 110, STEP 120 and STEP 130.
STEP Exit ST17903 delivers in pair for both right- and lefthanded doors. Also included in the package is an Exit label with a luminous effect that you place on the handle.
Function on the interior side: Emergency exit and normal passage with the use of lever handle
Function on the exterior side: Normal passage with the use of lever handle
Included in the package:
- 1pc interior
- 1pc exterior
- 2pc square spindle 70 mm, ST17989-70
- 1pc Exit label with a luminous effect
- 4pcs socket nuts
- 4pcs screws
The article numbers are structured according to the following pattern:
ST17903 = Type of escape accessories/function-1 = Brushed stainless steel
-2 = Polished stainless steel
-3 = Brushed black
-5 = Brushed brass
-6 = Polished brass
Emergency device STEP Exit ST17903
Name: STEP Exit Emergency exit device ST17903
Article number: ST17903
Certified: CE-marked according to SS-EN 179:2008
Evacuation handle position: Lever handle position
Room for cylinder: Yes
Fits
Solenoid handle lock STEP 110 Solenoid handle lock STEP 120 Solenoid handle lock STEP 130 E12 - STEP E12 Emergency lock case SE22 - STEP SE22 Emergency lock case SE27 - STEP SE27 Emergency lock case SE36 - STEP SE36 Emergency lock case SE37 - STEP SE37 Emergency lock case STEP 350S Motor lock STEP 352S-L Motor lock STEP 352S-R Motor lock STEP 351S Motor lock Solenoid handle locks Mechanical lock cases Motor locks
ID STEP 17903
STEP Exit with plate. Reversible right and left.

ST17903-3 STEP Exit with plate in brushed black. Reversible.
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ST17903-2 STEP Exit with plate in polished stainless steel. Reversible.
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ST17903-1 STEP Exit with plate in brushed stainless steel. Reversible.
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ST17903-6 STEP Exit with plate in polished brass. Reversible.
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ST17903-5 STEP Exit with plate in brushed brass. Reversible.
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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 (5000 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.
- Designed for round and oval Scandinavian cylinders.
- Fits right- and lefthanded doors.





