Block ST 400/69/23 Transformer Control Safety Isolation 400VA 230V/690V

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Block ST 400/69/23 Transformer Control Safety Isolation 400VA 230V/690V

Block
Order Code:

01-6409

Brand: Block MPN: ST 400/69/23 EAN-13: 2050003640169
Qty Unit Price (Ex VAT)
1+ £135.54
10+ £132.84
25+ £130.12
50+ £127.41
100+ £124.69
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
2 available to back orderBack-order availability date - 19/12/2025

Block ST 400/69/23 Control Transformer is a versatile power transformer designed for automation applications. Manufactured by Block, it supports input voltages of 655 V AC, 690 V AC, and 725 V AC, with an output of 230 V AC at 400 VA. This transformer serves as a control, isolation, and safety transformer, ideal for ensuring reliable and safe power distribution in industrial settings.
Type Control transformer
Connection Screw terminal
Design type open
Dim (L x W x H) 110 x 120 x 123 mm
Efficiency 91%
Fitting method Base plate
Frequency 50 - 60Hz
Height 123mm
Input voltage (number x voltage) 1 x 655 V AC, 690 V AC, 725 V AC
Insulation class VDE = B, UL = class 105
Length 110mm
Max. ambient temperature +40°C
Mounting Type L-piece
Number of Inputs 1
Number of Outputs 1
Output Voltage 230V AC
Output voltage (number x voltage) 1 x 230 V AC
Power 400VA
Protection Class I
Standards VDE 0570 Part 2-4, DIN EN 61558-2-4, EN 61558-2-4, IEC 61558-2-4
Width 120mm

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