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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) Power Rating Diameter Dimensions Height Max. ambient temperature Output Current Output Voltage Type Primary Voltage Number of Outputs Connection Design type Fitting method Frequency Input Voltage Insulation class Number of Inputs Protection Class Standards Test voltage
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 - 29/01/2026
1+ £62.39
Price per unit Ex VAT 		160VA 50mm 40°C 2.66A 2 x 30 V AC Toroidal core transformer 2 x 115V 2 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 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
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 		30VA 31mm 40°C 1.66A 2 x 9 V AC Toroidal core transformer 2 x 115V 2 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 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
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 - 01/01/2026
1+ £41.25
Price per unit Ex VAT 		40VA 77mm (Ø x H) 77 mm x 34 mm 34mm +40°C 1.33A 2 x 15 V AC Toroidal core transformer 2 x 115V 2 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 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
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

1 available to back orderBack-order availability date - 29/01/2026
1+ £41.48
Price per unit Ex VAT 		40VA 33mm 40°C 3.33A 2 x 6 V AC Toroidal core transformer 2 x 115V 2 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 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
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 - 01/01/2026
1+ £40.42
Price per unit Ex VAT 		40VA 33mm 40°C 2.22A 2 x 9 V AC Toroidal core transformer 2 x 115V 2 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 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V


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