The Block STE 500/4/23 is a control transformer featuring versatile voltage inputs ranging from 380 V AC to 420 V AC, outputting 230 V AC with a power rating of 500 VA. Typically used in automation and safety applications, this transformer ensures reliable isolation and power distribution. It serves as a vital component for variacs and other power transformers in industrial settings.
Connection |
Spring-loaded terminal |
Design type |
Open |
Dim |
(L x W x H) 124 x 120 x 121 mm |
Efficiency |
93% |
Fitting method |
Up to 250 VA: CombiBoard for TS-35 rail |
Frequency |
50 - 60Hz |
Height |
121mm |
Input voltage (number x voltage) |
1 x 380 V AC, 400 V AC, 420 V AC |
Insulation class |
VDE = B, UL = 130 |
Length |
124mm |
Max. ambient temperature |
+40°C |
Misc Attribute |
STE 500/4/23 |
Mounting Type |
L-piece |
No. of inputs |
1 |
No. of outputs |
1 |
Output voltage |
230V AC |
Output voltage (number x voltage) |
1 x 230 V AC |
Power |
500VA |
Protection class |
I |
RoHS-compliant |
Yes |
Standards |
UL 5085, CSA 22.2 (E103521) |
Test mark |
cULus recognized |
Type |
Control transformer |
Weight |
6.50kg |
Width |
120mm |
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