belfuse.com/signal
Chassis Mount
ECO Series
EcoTran Standard Series Transformer
International CE Transformers
Signal’s ECO Transformers utilize split bobbin construction that
provides superior isolation with no exposed metallic surfaces. Touch
Safe terminal design eliminates potential shock hazards.
General Specications
• Power 105, 140, 170, 200, 330, 450 VA Ratings
• Dielectric Strength: 4000 V
• Primaries: 115/230 V 50/60 Hz
• Compliant Reinforced Insulation
• Dual Secondary Outputs for Series / Parallel Connection
• Insulation System: UL 1446 Class F 155°C
• Leakage Current: <30 µA
• Touch Safe Terminals (IP20 type) offer a screw/binding clamp
for hard wiring with optional ¼” Fast-On
• Exterior Surfaces Rated UL 94 V2
Agency Certications
• The EcoTran Series are compliant: IEC 61558-1, parts 2-4, 2-6
• Insulation System: UL 1446 Class F insulation 155°C
• UL Listed to UL 5085-1, UL5085-2, CSA C22.2 No. 66.1-06,
CSA C22.2 No. 66.2-06
• compliant, EU/EC Declaration of Conformity / TUV Rheinland
belfuse.com/signal
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 | Tel 516-239-5777 | Fax 516-239-7208
sales@signaltransformer.com | techhelp@signaltransformer.com
Custom versions available upon request.
© 2018 Signal Transformer Specications subject to change without notice ECO Series 11.18
ECO Series Datasheet
Part Number Specication
Part Number Secondary Series Secondary Parallel
ECO-105-24 24 VCT @ 4.3 A 12 V @ 8.7 A
ECO-140-24 24 VCT @ 5.8 A 12 V @ 11.6 A
ECO-170-24 24 VCT @ 7.0 A 12 V @ 14.0 A
ECO-200-24 24 VCT @ 8.3 A 12 V @ 16.6 A
ECO-330-24 24 VCT @ 13.7 A 12 V @ 27.5 A
ECO-450-24 24 VCT @ 18.7 A 12 V @ 37.5 A
ECO-105-28 28 VCT @ 3.7 A 14 V @ 7.4 A
ECO-140-28 28 VCT @ 5.0 A 14 V @ 10.0 A
ECO-170-28 28 VCT @ 6.0 A 14 V @ 12.0 A
ECO-200-28 28 VCT @ 7.1 A 14 V @ 14.2 A
ECO-330-28 28 VCT @ 11.7 A 14 V @ 23.4 A
ECO-450-28 28 VCT @ 16.0 A 14 V @ 32.0 A
ECO-105-40 40 VCT @ 2.6 A 20 V @ 5.2 A
ECO-140-40 40 VCT @ 3.5 A 20 V @ 7.0 A
ECO-170-40 40 VCT @ 4.2 A 20 V @ 8.4 A
ECO-200-40 40 VCT @ 5.0 A 20 V @ 10.0 A
ECO-330-40 40 VCT @ 8.2 A 20 V @ 16.4 A
ECO-450-40 40 VCT @ 11.3 A 20 V @ 22.6 A
ECO-105-48 48 VCT @ 2.2 A 24 V @ 4.4 A
ECO-140-48 48 VCT @ 2.9 A 24 V @ 5.8 A
ECO-170-48 48 VCT @ 3.5 A 24 V @ 7.0 A
ECO-200-48 48 VCT @ 4.1 A 24 V @ 8.2 A
ECO-330-48 48 VCT @ 6.8 A 24 V @ 13.7 A
ECO-450-48 48 VCT @ 9.4 A 24 V @ 18.8 A
ECO-105-230 230 VCT @ 0.45 A 115 V @ 0.91 A
ECO-140-230 230 VCT @ 0.61 A 115 V @ 1.2 A
ECO-170-230 230 VCT @ 0.74 A 115 V @ 1.5 A
ECO-200-230 230 VCT @ 0.87 A 115 V @ 1.7 A
ECO-330-230 230 VCT @ 1.40 A 115 V @ 2.8 A
ECO-450-230 230 VCT @ 2.00 A 115 V @ 4.0 A
Mechanical Selection
VA Dimensions Mounting Screw Weight
L W H ML MW
inches (mm) lbs (kg)
105 3.54 (90) 4.17 (106) 3.78 (96) 2.69 (68.5) 3.54 (90) #10 3.7 (1.68)
140 3.54 (90) 4.17 (106) 4.17 (106) 2.69 (68.5) 3.54 (90) #10 4.6 (2.08)
170 3.54 (90) 4.17 (106) 4.57 (116) 2.69 (68.5) 3.54 (90) #10 5.4 (2.45)
200 3.54 (90) 4.17 (106) 4.57 (116) 2.69 (68.5) 3.54 (90) #10 5.6 (2.54)
330 4.96 (126) 5.35 (136) 4.50 (114.3) 3.78 (96) 4.76 (121) #10* 9.1 (4.13)
450 4.96 (126) 5.35 (136) 4.90 (124.5) 3.78 (96) 4.76 (121) #10* 11.5 (5.21)
DIN RAIL
MOUNTING
FEATURE
.195 x .310
*0.23 x 0.375
(4X)
