Block STU 500/24 Transformer Safety & Isolation 1x24V AC 500 VA

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Block STU 500/24 Transformer Safety & Isolation 1x24V AC 500 VA

Block
Order Code:

01-6435

Brand: Block MPN: STU 500/24 EAN-13: 2050003640435
Qty Unit Price (Ex VAT)
1+ £116.70
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
1 available to back orderBack-order availability date - 19/12/2025

The STU 500/24 by Block is a versatile control, isolation, and safety transformer. It supports a wide range of input voltages from 210 V AC to 540 V AC with a 24 V AC output at 500 VA. Ideal for automation applications, this transformer ensures reliable performance in power distribution and electrical safety tasks.
Type Control transformer
Connection Screw terminal
Design type open
Dim (L x W x H) 122 x 150 x 126 mm
Efficiency 91%
Fitting method Base plate
Frequency 50 - 60Hz
Height 126mm
Input voltage (number x voltage) 1 x 210 V AC, 230 V AC, 250 V AC, 380 V AC, 400 V AC, 420 V AC, 440 V AC, 460 V AC, 480 V AC, 500 V AC, 520 V AC, 540 V AC
Insulation class VDE = B, UL = class 105
Length 122mm
Max. ambient temperature +40°C
Mounting Type L-piece
Number of Inputs 1
Number of Outputs 1
Output Voltage 24V AC
Output voltage (number x voltage) 1 x 24 V AC
Power 500VA
Primary Voltage 210 / 230 / 250 / 380 / 400 / 420 / 440 / 460 / 480 / 500 / 520 / 540V
Protection Class I
Standards VDE 0570 Part 2-4, DIN EN 61558-2-2, EN 61558-2-2, IEC 61558-2-4, UL 5085-1/-2, CSA 22.2 No.66
Test mark cULus recognized
Width 150mm

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