Block Toroidal core transformer 631251

Block Brand: Block
Block series transformers are electrical components known for their toroidal core designs and dual voltage capabilities, offering a range of power ratings for various applications.
Description Image Product Buy Pricing (Ex VAT) (Ø) Dim Height Max. ambient temperature Output Current Output Voltage Output voltage (number x voltage) Power Type Primary Voltage Connection Design type Fitting method Frequency Input voltage (number x voltage) Insulation class Number of Inputs Number of Outputs Protection Class Standards
Block RKD 160/2x30 Toroidal Core Transformer 160VA 2x115V 2x30V AC
Block RKD 160/2x30 Toroidal Core Transformer 160VA 2x115V 2x30V AC
Extended range
Order code: 11-5034
MPN: RKD 160/2x30

2 available to back orderBack-order availability date - 19/12/2025
1+ £62.39
Price per unit Ex VAT 		50mm 40°C 2.66A 30V AC 2 x 30 V AC 160VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD 30/2x9 Series Transformer 30VA 1.66A Dual Voltage 115/9V
Block RKD 30/2x9 Series Transformer 30VA 1.66A Dual Voltage 115/9V
Extended range
Order code: 11-5046
MPN: RKD 30/2x9

Available to back order
1+ £38.74
Price per unit Ex VAT 		31mm 40°C 1.66A 9V AC 2 x 9 V AC 30VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD 40/2x15 Toroidal Core Transformer 2x115V 40VA 1.33A
Block RKD 40/2x15 Toroidal Core Transformer 2x115V 40VA 1.33A
Extended range
Order code: 11-5047
MPN: RKD 40/2x15

2 available to back orderBack-order availability date - 19/12/2025
1+ £41.25
Price per unit Ex VAT 		77mm (Ø x H) 77 mm x 34 mm 34mm +40°C 1.33A 2 x 15 V AC 40VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD 40/2x6 Toroidal Core Transformer 2x115V 2x6V AC 40VA 3.33A
Block RKD 40/2x6 Toroidal Core Transformer 2x115V 2x6V AC 40VA 3.33A
Extended range
Order code: 11-5048
MPN: RKD 40/2x6

Available to back orderBack order, lead time 11 days
1+ £41.48
Price per unit Ex VAT 		33mm 40°C 3.33A 6V AC 2 x 6 V AC 40VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD 40/2x9 Toroidal Core Transformer 40VA 115V/9V 2.22A Efficient
Block RKD 40/2x9 Toroidal Core Transformer 40VA 115V/9V 2.22A Efficient
Extended range
Order code: 11-5049
MPN: RKD 40/2x9

2 available to back orderBack-order availability date - 19/12/2025
1+ £40.42
Price per unit Ex VAT 		33mm 40°C 2.22A 9V AC 2 x 9 V AC 40VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6


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