Step Down Auto Transformers

Signal Transformer / Bel Step Down Auto Transformers offers users the capability of adapting voltages for worldwide applications. The transformers feature a power from 100VA to 2000VA and voltages of 230V to 115V or 115V to 230V, 50/60Hz. Signal Transformer / Bel Step Down Auto Transformers can be rack or chassis mounted and easily modified for DIN rail and feature 8" leads.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Power Rating
Primary Voltage Rating
Mounting Style
Length
Width
Height
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
7In Stock
Min.: 1
Mult.: 1

150 VA 230 VAC to 115 VAC, 115 V to 230 V Chassis 69.9 mm 85.7 mm 73 mm
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
7In Stock
Min.: 1
Mult.: 1

1 kVA 230 VAC to 115 VAC, 115 V to 230 V Chassis 114.3 mm 133.4 mm 111.1 mm
Bel Signal Transformer Autotransformers Rectifier Power Transformer
Datasheet
8In Stock
Min.: 1
Mult.: 1

750 VA 230 VAC to 115 VAC Chassis 3.25 in 5.87 in 3.87 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
70In Stock
Min.: 1
Mult.: 1

100 VA 230 VAC to 115 VAC, 115 V to 230 V Chassis 50.8 mm 57.2 mm 49.2 mm
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
23In Stock
Min.: 1
Mult.: 1

150 VA 230 VAC to 115 VAC Chassis 2.87 in 3.37 in 3.5 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
3In Stock
Min.: 1
Mult.: 1

1.5 kVA 230 VAC to 115 VAC Chassis 4.5 in 6.12 in 5.5 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
12In Stock
20Expected 08/07/2026
Min.: 1
Mult.: 1

200 VA 230 VAC to 115 VAC, 115 V to 230 V Chassis 73 mm 85.7 mm 73 mm
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
6In Stock
Min.: 1
Mult.: 1

300 VA 230 VAC to 115 VAC, 115 V to 230 V Chassis 82.6 mm 95.3 mm 79.4 mm
Bel Signal Transformer Autotransformers Rectifier Power Transformer
Datasheet
2In Stock
Min.: 1
Mult.: 1

750 VA 230 VAC to 115 VAC, 115 V to 230 V Chassis 3.75 in 5.25 in 3.12 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
19Expected 11/09/2026
Min.: 1
Mult.: 1

100 VA 230 VAC to 115 VAC Chassis 1.87 in 2.37 in 2.5 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
20Expected 30/10/2026
Min.: 1
Mult.: 1

250 VA 230 VAC to 115 VAC, 115 V to 230 V Chassis 82.6 mm 85.7 mm 73 mm
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
10Expected 08/07/2026
Min.: 1
Mult.: 1

500 VA 230 VAC to 115 VAC, 115 V to 230 V Chassis 107.9 mm 95.3 mm 79.4 mm
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

1 kVA 230 VAC to 115 VAC Chassis 4.5 in 5.12 in 5.5 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

120 VA 230 VAC to 115 VAC Chassis 2.87 in 2.12 in 3.5 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

120 VA 230 VAC to 115 VAC, 115 V to 230 V Chassis 63.5 mm 85.7 mm 73 mm
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

1.5 kVA 230 VAC to 115 VAC, 115 V to 230 V Chassis 139.7 mm 133.4 mm 111.1 mm
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

200 VA 230 VAC to 115 VAC Chassis 2.87 in 3.5 in 3.5 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

2 kVA 230 VAC to 115 VAC Chassis 4.5 in 7.12 in 5.5 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 5
Mult.: 5

2 kVA 230 VAC to 115 VAC, 115 V to 230 V Chassis 165.1 mm 133.4 mm 111.1 mm
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

250 VA 230 VAC to 115 VAC Chassis 2.87 in 3.87 in 3.5 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

300 VA 230 VAC to 115 VAC Chassis 3.25 in 3.87 in 3.87 in
Bel Signal Transformer Autotransformers Step Down Auto Transformer
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

500 VA 230 VAC to 115 VAC Chassis 3.25 in 4.87 in 3.87 in