Belimo-Xref and Tech Guide - Kele

®
Retrofit and Replacement
Fire and Smoke Actuators
Model Numbers
NOTES SIEMENS BELIMO Spring
Return
One FSAF is limited to 12 sq.ft. @
250ºF. May be paralleled. If fast speed is
required, use FSNF. It is UL555S listed
for 8 sq.ft. @ 350ºF with Ruskin, 12
sq.ft. with others, and 16 sq.ft. @ 250ºF.
FSLF passes UL555S at 4 sq.ft. (in some
cases, 3 ft. wide x 2 ft. high as well.)
This is a 165ºF thermal sensor. Call for
information.
Control Signal Power Torque (in-lbs) Timing (seconds) Timing Drive/Spring
GGD121.1U FSAF24 US Yes Yes On/Off 24 24 142* 133 15