Hartte SF-series

Certified electric strikes for fire-protection systems from SF-series are applied in fire-doors with classification EI120 according to Resolution CPR 305/2011 and the EU harmonized standard for electric strikes 14846.

SF-series feature symmetric housing and 4 mm adjustment of the latch, which simplify mounting and punching process in fire doors.

Characteristic:

• fire-rate EI120  
• fail-secure (NC normally closed) or fail-safe (NO normally open)
• symmetric housing
•  size: width 20,5mm, height 75mm, depth 28,5mm, size of version with door status monitoring: width 20,5mm x height 81,8mm x depth 29mm
• mechanical strength – break-in resistance class 2
• mechanical strength – opening cycles 200.000
• DIN-left and DIN-right doors
• latch adjustable up to 4mm

Models of HARTTE SF line:

• normally closed
• normally open(mounting on additional lock)
• normally closed low consumption

Above models available with door status monitoring (M) and/or varistor (V)