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B12NRG — Single-phase with 12 or 24 V output
Single-phase with 12 or 24 V output. This family is designed for control and operating circuits in a single-phase configuration.
Electrical configuration: input 230 / 400 / 460 V, output 12 / 24 V, range 25 a 500 VA. Final selection should consider actual installation and protection conditions.
Technical data
Input voltage
230 / 400 / 460 V
230 / 400 / 460 V
Output voltage
12 / 24 V
12 / 24 V
Frequency
50/60 Hz
50/60 Hz
Thermal class
B (120ºC) / Ta=40ºC
B (120ºC) / Ta=40ºC
Degree of protection
IP-00
IP-00
Cooling
AN
AN
Protection against electric shock
Class I
Class I
Test voltage
4,5 KV
4,5 KV
Vector group
Ii0
Ii0
Relevant parameters
Not applicable
Not applicable
Application
Control and operating circuits
Single-phase with 12 or 24 V output. This family is designed for control and operating circuits in a single-phase configuration.
Electrical configuration: input 230 / 400 / 460 V, output 12 / 24 V, range 25 a 500 VA. Final selection should consider actual installation and protection conditions.
References and dimensions
| Reference | Power | Input voltage | Output voltage | A × B × C | Weight |
|---|---|---|---|---|---|
| 125B12NRG | 25 VA | 230 / 400 / 460 V | 12 / 24 V | 66 × 83 × 78 mm | 0.7 kg |
| 140B12NRG | 40 VA | 230 / 400 / 460 V | 12 / 24 V | 75 × 86 × 87 mm | 1.1 kg |
| 163B12NRG | 63 VA | 230 / 400 / 460 V | 12 / 24 V | 75 × 92 × 87 mm | 1.3 kg |
| 210B12NRG | 100 VA | 230 / 400 / 460 V | 12 / 24 V | 84 × 105 × 94 mm | 2 kg |
| 216B12NRG | 160 VA | 230 / 400 / 460 V | 12 / 24 V | 96 × 106 × 104 mm | 2.8 kg |
| 220B12NRG | 200 VA | 230 / 400 / 460 V | 12 / 24 V | 96 × 120 × 104 mm | 3.5 kg |
| 225B12NRG | 250 VA | 230 / 400 / 460 V | 12 / 24 V | 108 × 122 × 114 mm | 4.5 kg |
| 232B12NRG | 320 VA | 230 / 400 / 460 V | 12 / 24 V | 108 × 146 × 120 mm | 5.3 kg |
| 240B12NRG | 400 VA | 230 / 400 / 460 V | 12 / 24 V | 120 × 134 × 128 mm | 6.6 kg |
| 250B12NRG | 500 VA | 230 / 400 / 460 V | 12 / 24 V | 120 × 146 × 128 mm | 6.8 kg |
Dimension reference
Dimensions A, B, C, d and e in the table correspond to those shown in this image.

