VB 3,2/1/9

Safety isolating transformer

Version VB 3,2/1/9

Rated input voltage 230 Vac Rated output voltage 9 Vac Power 3.2 VA

Version	Rated input voltage	Rated output voltage	Power
VB 0,35/1/6	230 Vac	6 Vac	0.35 VA
VB 0,35/1/8	230 Vac	8 Vac	0.35 VA
VB 0,35/1/9	230 Vac	9 Vac	0.35 VA
VB 0,35/1/12	230 Vac	12 Vac	0.35 VA
VB 0,35/1/15	230 Vac	15 Vac	0.35 VA
VB 0,35/1/18	230 Vac	18 Vac	0.35 VA
VB 0,35/1/24	230 Vac	24 Vac	0.35 VA
VB 0,35/2/6	230 Vac	2 x 6 Vac	0.35 VA
VB 0,35/2/8	230 Vac	2 x 8 Vac	0.35 VA
VB 0,35/2/9	230 Vac	2 x 9 Vac	0.35 VA
VB 0,35/2/12	230 Vac	2 x 12 Vac	0.35 VA
VB 0,35/2/15	230 Vac	2 x 15 Vac	0.35 VA
VB 0,35/2/18	230 Vac	2 x 18 Vac	0.35 VA
VB 0,35/2/24	230 Vac	2 x 24 Vac	0.35 VA
VB 0,5/1/6	230 Vac	6 Vac	0.5 VA
VB 0,5/1/8	230 Vac	8 Vac	0.5 VA
VB 0,5/1/9	230 Vac	9 Vac	0.5 VA
VB 0,5/1/12	230 Vac	12 Vac	0.5 VA
VB 0,5/1/15	230 Vac	15 Vac	0.5 VA
VB 0,5/1/18	230 Vac	18 Vac	0.5 VA
VB 0,5/1/24	230 Vac	24 Vac	0.5 VA
VB 0,5/2/6	230 Vac	2 x 6 Vac	0.5 VA
VB 0,5/2/8	230 Vac	2 x 8 Vac	0.5 VA
VB 0,5/2/9	230 Vac	2 x 9 Vac	0.5 VA
VB 0,5/2/12	230 Vac	2 x 12 Vac	0.5 VA
VB 0,5/2/15	230 Vac	2 x 15 Vac	0.5 VA
VB 0,5/2/18	230 Vac	2 x 18 Vac	0.5 VA
VB 0,5/2/24	230 Vac	2 x 24 Vac	0.5 VA
VB 1,0/1/6	230 Vac	6 Vac	1 VA
VB 1,0/1/8	230 Vac	8 Vac	1 VA
VB 1,0/1/9	230 Vac	9 Vac	1 VA
VB 1,0/1/12	230 Vac	12 Vac	1 VA
VB 1,0/1/15	230 Vac	15 Vac	1 VA
VB 1,0/1/18	230 Vac	18 Vac	1 VA
VB 1,0/1/24	230 Vac	24 Vac	1 VA
VB 1,0/2/6	230 Vac	2 x 6 Vac	1 VA
VB 1,0/2/8	230 Vac	2 x 8 Vac	1 VA
VB 1,0/2/9	230 Vac	2 x 9 Vac	1 VA
VB 1,0/2/12	230 Vac	2 x 12 Vac	1 VA
VB 1,0/2/15	230 Vac	2 x 15 Vac	1 VA
VB 1,0/2/18	230 Vac	2 x 18 Vac	1 VA
VB 1,0/2/24	230 Vac	2 x 24 Vac	1 VA
VB 1,2/1/6	230 Vac	6 Vac	1.2 VA
VB 1,2/1/8	230 Vac	8 Vac	1.2 VA
VB 1,2/1/9	230 Vac	9 Vac	1.2 VA
VB 1,2/1/12	230 Vac	12 Vac	1.2 VA
VB 1,2/1/15	230 Vac	15 Vac	1.2 VA
VB 1,2/1/18	230 Vac	18 Vac	1.2 VA
VB 1,2/1/24	230 Vac	24 Vac	1.2 VA
VB 1,2/2/6	230 Vac	2 x 6 Vac	1.2 VA
VB 1,2/2/8	230 Vac	2 x 8 Vac	1.2 VA
VB 1,2/2/9	230 Vac	2 x 9 Vac	1.2 VA
VB 1,2/2/12	230 Vac	2 x 12 Vac	1.2 VA
VB 1,2/2/15	230 Vac	2 x 15 Vac	1.2 VA
VB 1,2/2/18	230 Vac	2 x 18 Vac	1.2 VA
VB 1,2/2/24	230 Vac	2 x 24 Vac	1.2 VA
VB 1,5/1/6	230 Vac	6 Vac	1.5 VA
VB 1,5/1/8	230 Vac	8 Vac	1.5 VA
VB 1,5/1/9	230 Vac	9 Vac	1.5 VA
VB 1,5/1/12	230 Vac	12 Vac	1.5 VA
VB 1,5/1/15	230 Vac	15 Vac	1.5 VA
VB 1,5/1/18	230 Vac	18 Vac	1.5 VA
VB 1,5/1/24	230 Vac	24 Vac	1.5 VA
VB 1,5/2/6	230 Vac	2 x 6 Vac	1.5 VA
VB 1,5/2/8	230 Vac	2 x 8 Vac	1.5 VA
VB 1,5/2/9	230 Vac	2 x 9 Vac	1.5 VA
VB 1,5/2/12	230 Vac	2 x 12 Vac	1.5 VA
VB 1,5/2/15	230 Vac	2 x 15 Vac	1.5 VA
VB 1,5/2/18	230 Vac	2 x 18 Vac	1.5 VA
VB 1,5/2/24	230 Vac	2 x 24 Vac	1.5 VA
VB 2,0/1/6	230 Vac	6 Vac	2 VA
VB 2,0/1/8	230 Vac	8 Vac	2 VA
VB 2,0/1/9	230 Vac	9 Vac	2 VA
VB 2,0/1/12	230 Vac	12 Vac	2 VA
VB 2,0/1/15	230 Vac	15 Vac	2 VA
VB 2,0/1/18	230 Vac	18 Vac	2 VA
VB 2,0/1/24	230 Vac	24 Vac	2 VA
VB 2,0/2/6	230 Vac	2 x 6 Vac	2 VA
VB 2,0/2/8	230 Vac	2 x 8 Vac	2 VA
VB 2,0/2/9	230 Vac	2 x 9 Vac	2 VA
VB 2,0/2/12	230 Vac	2 x 12 Vac	2 VA
VB 2,0/2/15	230 Vac	2 x 15 Vac	2 VA
VB 2,0/2/18	230 Vac	2 x 18 Vac	2 VA
VB 2,0/2/24	230 Vac	2 x 24 Vac	2 VA
VB 2,3/1/6	230 Vac	6 Vac	2.3 VA
VB 2,3/1/8	230 Vac	8 Vac	2.3 VA
VB 2,3/1/9	230 Vac	9 Vac	2.3 VA
VB 2,3/1/12	230 Vac	12 Vac	2.3 VA
VB 2,3/1/15	230 Vac	15 Vac	2.3 VA
VB 2,3/1/18	230 Vac	18 Vac	2.3 VA
VB 2,3/1/24	230 Vac	24 Vac	2.3 VA
VB 2,3/2/6	230 Vac	2 x 6 Vac	2.3 VA
VB 2,3/2/8	230 Vac	2 x 8 Vac	2.3 VA
VB 2,3/2/9	230 Vac	2 x 9 Vac	2.3 VA
VB 2,3/2/12	230 Vac	2 x 12 Vac	2.3 VA
VB 2,3/2/15	230 Vac	2 x 15 Vac	2.3 VA
VB 2,3/2/18	230 Vac	2 x 18 Vac	2.3 VA
VB 2,3/2/24	230 Vac	2 x 24 Vac	2.3 VA
VB 2,8/1/6	230 Vac	6 Vac	2.8 VA
VB 2,8/1/8	230 Vac	8 Vac	2.8 VA
VB 2,8/1/9	230 Vac	9 Vac	2.8 VA
VB 2,8/1/12	230 Vac	12 Vac	2.8 VA
VB 2,8/1/15	230 Vac	15 Vac	2.8 VA
VB 2,8/1/18	230 Vac	18 Vac	2.8 VA
VB 2,8/1/24	230 Vac	24 Vac	2.8 VA
VB 2,8/2/6	230 Vac	2 x 6 Vac	2.8 VA
VB 2,8/2/8	230 Vac	2 x 8 Vac	2.8 VA
VB 2,8/2/9	230 Vac	2 x 9 Vac	2.8 VA
VB 2,8/2/12	230 Vac	2 x 12 Vac	2.8 VA
VB 2,8/2/15	230 Vac	2 x 15 Vac	2.8 VA
VB 2,8/2/18	230 Vac	2 x 18 Vac	2.8 VA
VB 2,8/2/24	230 Vac	2 x 24 Vac	2.8 VA
VB 3,2/1/6	230 Vac	6 Vac	3.2 VA
VB 3,2/1/8	230 Vac	8 Vac	3.2 VA
VB 3,2/1/9	230 Vac	9 Vac	3.2 VA
VB 3,2/1/12	230 Vac	12 Vac	3.2 VA
VB 3,2/1/15	230 Vac	15 Vac	3.2 VA
VB 3,2/1/18	230 Vac	18 Vac	3.2 VA
VB 3,2/1/24	230 Vac	24 Vac	3.2 VA
VB 3,2/2/6	230 Vac	2 x 6 Vac	3.2 VA
VB 3,2/2/8	230 Vac	2 x 8 Vac	3.2 VA
VB 3,2/2/9	230 Vac	2 x 9 Vac	3.2 VA
VB 3,2/2/12	230 Vac	2 x 12 Vac	3.2 VA
VB 3,2/2/15	230 Vac	2 x 15 Vac	3.2 VA
VB 3,2/2/18	230 Vac	2 x 18 Vac	3.2 VA
VB 3,2/2/24	230 Vac	2 x 24 Vac	3.2 VA

DOWNLOADS

Download product datasheet

Additional information Product Change Notification Approval

Technical Data for VB 3,2/1/9

Input
Rated input voltage	230 Vac
Rated frequency	50 - 60 Hz

Output
Rated output voltage	9 Vac
Power	3.2 VA
No-load voltage (app. x factor)	1.70
No-load loss (typ.)	0.8 W
Efficiency	53 %

Standards
Classification	Safety isolating transformer

Approvals
Approvals	cURus, VDE

Environment
Ambient temperature max.	122.0 °F

Safety and protection
Type	Encapsulated
Insulation class	VDE=B, UL=class 105
Protection index	IP 00
Safety class (prepared)	II
Short circuit strength	inherently short-circuit proof

Terminal and mounting
Terminals	Pins for printed circuit boards

Measures and weights
Depth	1.61 inch
Height	1.21 inch
Width	1.38 inch
Pin (ø)	0.031 inch
Core type	EI 38/16,5
Weight	0.37 lbs

Information for VB series

General Data

Rated power 0.35 - 3.2 VA
Efficiency up to 58 %
Maximum ambient temperature 158 °F / 70 °C (VB 3,2 max. 122 °F / 50 °C)
Insulation class B
Rated input voltage 230 Vac
Rated output voltage 6 - 2 x 24 Vac
Degree of protection IP 00

Benefits

Permanent corrosion protection, high insulation value and maximum electrical reliability due to XtraDenseFill resin encapsulation
Minimum size at high output
Designed for high ambient temperatures
Inherently short-circuit proof
Self-extinguishing potting material
Dual output voltage for series or parallel connection

Standards

Safety isolating transformer
to: VDE 0570 Part 2-6, DIN EN 61558-2-6, EN 61558-2-6, IEC 61558-2-6,
UL 5085-1/-2, CSA 22.2 No.66
Safety isolating transformer
to: VDE 0570 Teil 2-6, DIN EN 61558-2-6, EN 61558-2-6, IEC 61558-2-6, UL 5085-1/-2, CSA 22.2 No.66

Approvals

VDE, UL 5085-1/-2, CSA 22.2 No.66

Applications

As a mains transformer for adjustment of the voltage and simple electrical isolation.
As a safety isolating transformer for the safe electrical isolation of the input and output sides. The transformer is suitable for creating SELV and PELV circuits because of the limit on the output voltage.

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VC 3,2/1/9

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