Federal Sign & Signal STH-10

STH-10s Original Installation Site Story:

This Federal Signal STH-10 was originally installed in Ellington, NY at the Ellington Fire Department, it was used as their main fire siren along with their 110V Sterling 2v8 siren which was used as a backup if the power was to go out. I believe in approximately December 2010, both sirens were removed when the fire dept got an electrical system upgrade done, since both sirens were dead, they purchased a Federal Signal Model 2 to replace both the STH-10 and Sterling 2v8. The STH-10 and Sterling 2v8 were picked up by ColdWarCanada until eventually selling the Sterling 2v8 to someone else and the STH-10 horns, stator, rotor, and hardware to me (Sirens & Thunderbolts 1003) and no motor since the motor was burned up and tossed for scrap. 

Photos/Videos:

Restoration Photos:

Old Motor Tag Details:

(These are the details of the old motor that was thrown out)

PHASE: 3, VOLTS: 220/440, CYCLES: 50/60

HP: 10, RPM: 3400, F.L. AMPS: 35/18

TYPE: STH-10, SERIAL NO. 8E13E1

Federal Sign & Signal Corporation

(Click photo for larger view)

Tag after being sanded lightly to take away yellow paint.

Updates:

May 6, 2024

The stator, intake, and intake legs have been touched up to refresh the paint.

June 3, 2023

The siren is now complete and has a motor for it, It may not be a single-phase motor but it works perfectly! The siren uses a General Electric motor from an FS&S SD-10 that was missing a rotor.

May, 2023

I've decided that I wanted to paint 6 of the cones black and leave the other 6 yellow to make it a Bumble STH-10 and I painted the rotor black. All of this was done to prepare the siren for receiving a motor at SirenCon 2023 and get it put together to run for the first time in decades.  

October 1st, 2018

Status: Put Away. Pending more restoration will do more when time becomes available.

January 27, 2018

I painted the intake and the next steps are giving the cones a paint touch up then finding a motor.

August 31st, 2017 

The painting is nearly finished I just have to paint the intake.

June, 2017 

Half of the Siren has been painted and a few cones and 1 full painted cone and then I ran out of paint so still in the painting process.

May, 2017

The Body and half of the cones have been primed to paint still have to prime a few more cones before I'm ready to paint it gloss yellow.

Date Acquired:

~ May 25th, 2017 ~