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BLOCK ST 20/4/23 Control transformer, Isolation transformer, Safety transformer 1 x 380 V AC, 400 V AC, 420 V AC 1 x 230
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Highlights & Details
BLOCK ST 20/4/23 Control transformer, Isolation transformer, Safety transformer 1 x 380 V AC, 400 V AC, 420 V AC 1 x 230 V AC 20 VA
- Primary voltage: 400V
- Secondary voltage: N/A
- Power: 20VA
Technical specifications
- Protection class IP 00
- Input side ±15 V taps for voltage adjustment
- Natural cooling
- Product type
Control transformer
- Output voltage
230 V AC
- No. of outputs
1 x
- No. of inputs
1 x
20 VA
- Input voltage
380 V AC
400 V AC
420 V AC
- Standards
VDE, UL 5085-1/-2, CSA 22.2 NO. 66
- Connection
Screw terminal
- Width
66 mm
- Height
81 mm
- Length
56 mm
- Dim
(L x W x H) 56 x 66 x 81 mm
- Output voltage (number x voltage)
1 x 230 V AC
- Design type
open
- Input voltage (number x voltage)
1 x 380 V AC, 400 V AC, 420 V AC
- Frequency
50 - 60 Hz
- Weight
0.7 kg
- Content
1 pc(s)
- Insulation class
VDE = B, UL = class 105
- Mounting type
L-piece
- Test mark
cULus recognized
- RoHS-compliant
Yes
- Protection class
I
- Features
+/- 5% input voltage terminal
- Type
ST 20/4/23
- Max. ambient temperature
+40 °C
- Efficiency
81 %
20 VA
- Mounting type
M4 screws
- Type
ST 20/4/23
- Efficiency
81 %
- Fitting method
Base plate
- Primary voltage
400 V
Documents & Downloads
Datasheet
Datasheet 715550 BLOCK ST 20/4/23 Control transformer, Isolation transformer, Safety transformer 1 x 380 V AC, 400 V AC, 420 V AC 1 x 230
User & Safety Instructions
User & Safety Instructions 715550 BLOCK ST 20/4/23 Control transformer, Isolation transformer, Safety transformer 1 x 380 V AC, 400 V AC, 420 V AC 1 x 230
Description
Low inrush current control, safety, or isolation current transformer with screw connection terminals.