Product Specification Sheet A PS030 - Rev. 12/2014
U.L. Listed Power Transformers
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: AlphaCommunications.com • Email: info@alphacommunications.com
Copyright© 1998-201 4 Alpha Communications® - All Rights Reserved.
Due to co ntinuous pro duct improvement, all colo rs, sizes, materials, finishes and specification s are subject to ch ange without n otice.
SS102A, SS104, and SS106
Alpha Communications® features a complete line of U.L.® Listed power
transformers to power their intercoms, video-intercoms, nurse-call systems,
and various signalling systems and devices.
U.L.® Listed Power Transformers for Heavy-Duty AC Power
Requirements
SS102A SS104 & SS106
Alpha Communications® model SS102A, SS104 and SS106 Class 1
(primary)/Class 2 (sec ondary) transformers offer compact , easy to
install low voltage AC power sources for use with various
Alpha Communications® intercom systems.
All t hree (3) models are U.L.® listed and will safely take
themselves off- line when overheated. The transformers are
constructed for easy installation in a standard 1/2" knockout, or
for surface mount installations, and may be used in plastic or metal
boxes.
Primary wire connections are made using the pre-stripped
pigtails and ground wire; sec ondary connect ions are made using
screw terminals. All models are for indoor use only.
SPECIFICATIONS
SS102A:
120VAC primary 16VAC, 10VA sec ondary 2.5"W
(64mm) x 2.5"H (64mm) x 2.5"D (64mm)
SS104:
240VAC primary 8VAC, 10VA, 16VAC and 24VAC, 30VA
secondary 2.5"W (64mm) x 2.5"H (64mm) x 3.0"D
(75mm)
SS106:
120VAC primary 8VAC, 10VA, 16VAC and 24VAC, 30VA
secondary 2.5"W (64mm) x 2.5"H (64mm) x 3.0"D
(75mm)
SS050, SS100, and SS250
Alpha Communications® features a complete line of U.L.® Listed power
transformers to power their intercoms, video-intercoms, nurse-call systems,
and various signalling systems and devices.
U.L.® Listed Power Transformers for Heavy-Duty AC Power
Requirements
SS050 & SS100 SS250
Alpha Communications® model SS050, SS100 and SS250 Class 1
(primary)/Class 2 (sec ondary) transformers are heavy duty AC
power sources for use with various Alpha Communicat ions®
intercom and annunciator syst ems. All t hree (3) models are U.L.®
listed. The transformers are designed for surface wall mounting and
are provided with built-in mounting holes. Primary wire connections
are made using pigtails; secondary connec tions are made using
screw terminals.
SPECIFICATIONS
SS050:
120VAC primary 12VAC, 25VA, 24VAC, 50VA
secondary 4.0"W (102mm) x 3.5"H (89mm) x 5.5"D
(140mm) NOTE: Model# 88-Y50 is also available. It is
the same as the SS050 except with a 240VAC primary.
SS100:
120VAC primary 12VAC, 50VA, 24VAC, 100VA
secondary 4.0"W (102mm) x 3.5"H (89mm) x 6.0"D
(151mm). Model# 88-Y100 is also available. It is the
same as the SS100 except with a 240VAC primary.
SS250:
120VAC primary 4VAC, 40VA, 8VAC, 80VA, 12VAC,
125VA, 16VAC, 160VA, 20VAC, 200VA, 24VAC, 250VA
secondary 4.5"W (114mm) x 4.0"H (102mm) x 7.75"D.
(196mm)
SS105B (shown) and T1640 Plug-in Transformers
Alpha Communications® model SS105B and T1640 Class 1 (primary)/Class 2 (secondary) plug-in transformers
were designed for quick and easy installation in applications where pigtail-t ype t ransformers are impractical or
unsightly. T hey are particularly suitable for use in home or office installations, or in areas where the transformer
must be exposed.
Both transformers c an be secured to the electric al outlet with a set screw for secure installation, once plugged in
to the wall outlet. A built- in thermal fuse protect s these transformers from overheating and igniting. Sec ondary
connections are made to convenient screw terminals. Both models are U.L. listed for class II (secondary) indoor
wiring, and are internally fused.
SPECIFICATIONS
Primary: 120VAC
Secondary: 16.5VAC, 20VA (SS105B) or 40VA (SS146)