
62
EUROPE
Basingstoke, UK 01256 812812
AUSTRALIA
Queenstown, Australia 61-8-8240-2244
CANADA
Guelph, Ontario (519) 822-2960
St. Laurent, Quebec (514) 343-9010
USA
Cheektowaga, NY (716) 630-7030
©
www.hammondmfg.com
Isolation - Step Down - Plug In (172 & 289 Series)
LINE ISOLATION - STEP DOWN
PLUG-IN TRANSFORMERS
(230V to 115V)
Primary 230VAC, 50/60 Hz. Secondary 115VAC •
Circuit breaker in primary. •
Provides circuit isolation & steps down primary voltage. •
Hi-pot tested to 2 KV RMS. •
Electrostatic shield between primary & secondary. •
Input (primary) connected to a 5 foot long cord & •
North American 250V, 3-wire grounded plug (NEMA
6-15P).
Output (secondary) connected to a 1 foot long cord •
& standard North American 125V, 3-wire grounded
receptacle (NEMA 5-15R).
North American Mark of Safety - C UL & UL listed (File •
#E211544).
Remember• - These units do NOT convert line frequency
Part
No.
Capacity
VA
Dimensions (Inches)
Wt.
Lbs.
A B C D E
172A 100 3.80 5.06 4.68 3.00 3.38 6.5
172B 200 3.80 5.56 4.68 3.00 3.88 8.5
172D 500 3.80 7.06 4.68 3.00 5.38 18.5
172E 750 4.40 8.70 5.39 3.50 6.78 30.0
172F 1000 5.28 7.75 6.38 4.25 4.38 34.5
LINE ISOLATION - TOROIDAL
STEP DOWN - PLUG IN
(240V to 120V)
Primary 240VAC, 50/60 Hz., Secondary 120VAC. •
Provides circuit isolation. •
Toroidal transformer for high isolation, low noise, light •
weight,cooloperationandlowprole.
World wide applications, 50 or 60 Hz. operation, step •
down (240VAC to 120 VAC).
Standard 3-wire, grounded plug (for use with adaptors •
for proper grounding).
Input (primary) connected to a 5 foot long cord & •
standard 250V 2 pole, 3 wire - North American plug
(NEMA 6-15P).
Output (secondary) connected to two standard 125V, •
3-wire grounded receptacles (NEMA 5-15R).
Features include ventilated black steel case, rocker •
lighted on-off switch & circuit breaker protected output.
North American Mark of Safety - C UL & UL listed (File •
#E211544)
Remember• - These units do NOT convert line frequency
Part
No.
Capacity
VA
# of
Outlets
Dimensions (Inches)
Length Width Height
289CT 250 2 8.25 6.00 4.00
289DT 500 2 9.00 6.00 4.00
289ET 750 2 10.25 7.50 5.00
289FT 1000 2 10.25 7.50 5.00
289GT 1500 2 12.50 9.00 5.00