SU-1/4 Signal Transformers, SU-1/4 Datasheet - Page 2

• Manufacturer Part Number: SU-1/4
• Description: XFRMR ISO PWR 1/4KVA 0.55/1.1A
• Manufacturer: Signal Transformers
• Series: SUr
• Type: Unit with Screw Type Terminalsr

Specifications of SU-1/4

• Power (watts): 250VA
• Usage: 0/416/440/480VAC to 0/208/220/240VAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Power Isolation Transformers
Industrial Grade Step-Up or Step-Down Transformers
Custom versions available upon request.
www.signaltransformer.com
*Maximum
† ± 0.6 (1.6mm)
‡ ± 0.12 (3.2mm)
DU-1/4
DU-1/2
DU-7.5
DU-10
DU-1
DU-2
DU-3
DU-5
Part Number
SU-1/4
SU-1/2
SU-7.5
SU-10
SU-1
SU-2
SU-3
SU-5
(134.9)
(134.9)
(192.1)
(192.1)
(192.1)
(192.1)
(228.6)
(228.6)
5.31
5.31
7.56
7.56
7.56
7.56
9.00
9.00
L*
(107.9)
(134.9)
(158.8)
(209.6)
(234.9)
(273.1)
(273.1)
(330.2)
10.75
10.75
13.00
4.25
5.31
6.25
8.25
9.25
W*
Inches (mm)
Dimensions
(133.4)
(133.4)
(187.3)
(187.3)
(187.3)
(187.3)
(203.2)
(203.2)
5.25
5.25
7.37
7.37
7.37
7.37
8.00
8.00
H*
49
Toll Free 866-239-5777 • Tel [phone] • Fax [phone]
(111.1)
(111.1)
(171.5)
(171.5)
(171.5)
(171.5)
(190.5)
(190.5)
[e-mail] • [e-mail]
ML†
4.37
4.37
6.75
6.75
6.75
6.75
7.50
7.50
©2008 Signal Transformer — Specification subject to change without notice. 07.08
(104.8)
(152.4)
(177.8)
(215.9)
(165.1)
(228.6)
(63.5)
(92.1)
MW‡
2.50
3.62
4.12
6.00
7.00
8.50
6.50
9.00
Mtg. & Term.
Screw
#10
#10
1/4
1/4
1/4
1/4
1/4
1/4
500 Bayview Avenue, Inwood, NY 11096
lbs (kg)
Weight
(14.97)
(25.40)
(31.75)
(40.37)
(47.63)
(68.04)
(5.44)
(8.16)
105
150
12
18
33
56
70
89