Block RTE Series Toroidal Isolation Transformer Range

Block Brand: Block

The BLOCK RTE Series features high-performance toroidal transformers designed for efficient voltage conversion and isolation in various industrial and commercial applications. These transformers are known for their compact, lightweight design and low electromagnetic interference (EMI), making them ideal for sensitive electronic equipment.

The RTE Series offers excellent thermal management and robust construction, ensuring reliable performance and durability even in demanding environments. With comprehensive protection features, including overcurrent and short-circuit protection, these transformers guarantee safe and stable operation.

Easy to install and maintain, BLOCK RTE Series toroidal transformers are perfect for applications requiring consistent and dependable power.

Choose BLOCK RTE Series products for their superior efficiency, reliability, and seamless integration into your electronic systems.

Description Image Product Buy Pricing (Ex VAT) Secondary Voltage Power Primary Voltage Encapsulated Mounting Type
Block RTE 100/2x18 100 VA toroidal isolation transformer 230 V to 2 x 18 V
Block RTE 100/2x18 100 VA toroidal isolation transformer 230 V to 2 x 18 V
Extended range
Order code: 51-5830
MPN: RTE 100/2x18

4 available to back orderBack-order availability date - 19/12/2025
1+ £49.59
Price per unit Ex VAT 		2 x 18V 100VA 230V No Toroidal
Block RTE 100/2x24 100 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 100/2x24 100 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5832
MPN: RTE 100/2x24

1 available to back orderBack-order availability date - 19/12/2025
1+ £48.70
Price per unit Ex VAT 		2 x 24V 100VA 230V No Toroidal
Block RTE 120/2x18 120 VA toroidal isolation transformer 230 V to 2 x 18 V
Block RTE 120/2x18 120 VA toroidal isolation transformer 230 V to 2 x 18 V
Extended range
Order code: 51-5781
MPN: RTE 120/2x18

Available to back orderBack order, lead time 4 weeks
1+ £58.57
Price per unit Ex VAT 		2 x 18V 120VA 230V No Toroidal
Block RTE 120/2x24 120 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 120/2x24 120 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5783
MPN: RTE 120/2x24

1 available to back orderBack-order availability date - 19/12/2025
1+ £57.12
Price per unit Ex VAT 		2 x 24V 120VA 230V No Toroidal
Block RTE 160/2x18 160 VA toroidal isolation transformer 230 V to 2 x 18 V
Block RTE 160/2x18 160 VA toroidal isolation transformer 230 V to 2 x 18 V
Extended range
Order code: 51-5795
MPN: RTE 160/2x18

2 available to back orderBack-order availability date - 19/12/2025
1+ £65.38
Price per unit Ex VAT 		2 x 18V 160VA 230V No Toroidal
Block RTE 20/2x24 20 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 20/2x24 20 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5804
MPN: RTE 20/2x24

6 available to back orderBack-order availability date - 19/12/2025
1+ £39.13
Price per unit Ex VAT 		2 x 24V 20VA 230V No Toroidal
Block RTE 200/2x24 200 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 200/2x24 200 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5812
MPN: RTE 200/2x24

6 available to back orderBack-order availability date - 19/12/2025
1+ £70.13
Price per unit Ex VAT 		2 x 24V 200VA 230V No Toroidal
Block RTE 225/2x18 225 VA toroidal isolation transformer 230 V to 2 x 18 V
Block RTE 225/2x18 225 VA toroidal isolation transformer 230 V to 2 x 18 V
Extended range
Order code: 51-5823
MPN: RTE 225/2x18

4 available to back orderBack-order availability date - 19/12/2025
1+ £79.35
Price per unit Ex VAT 		2 x 18V 225VA 230V No Toroidal
Block RTE 225/2x24 225 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 225/2x24 225 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5818
MPN: RTE 225/2x24

2 available to back orderBack-order availability date - 19/12/2025
1+ £79.35
Price per unit Ex VAT 		2 x 24V 225VA 230V No Toroidal
Block RTE 250/2x24 250 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 250/2x24 250 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5822
MPN: RTE 250/2x24

6 available to back orderBack-order availability date - 19/12/2025
1+ £78.45
Price per unit Ex VAT 		2 x 24V 250VA 230V No Toroidal
Block RTE 300/2x24 300 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 300/2x24 300 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5778
MPN: RTE 300/2x24

1 available to back orderBack-order availability date - 19/12/2025
1+ £89.24
Price per unit Ex VAT 		2 x 24V 300VA 230V No Toroidal
Block RTE 40/2x15 40 VA Toroidal Isolation Transformer 230 V to 2 x 15 V
Block RTE 40/2x15 40 VA Toroidal Isolation Transformer 230 V to 2 x 15 V
Extended range
Order code: 51-5782
MPN: RTE 40/2x15

1 available to back orderBack-order availability date - 19/12/2025
1+ £40.23
Price per unit Ex VAT 		2 x 15V 40VA 230V No Toroidal
Block RTE 40/2x18 40 VA toroidal isolation transformer 230 V to 2 x 18 V
Block RTE 40/2x18 40 VA toroidal isolation transformer 230 V to 2 x 18 V
Extended range
Order code: 51-5784
MPN: RTE 40/2x18

2 available to back orderBack-order availability date - 19/12/2025
1+ £41.34
Price per unit Ex VAT 		2 x 18V 40VA 230V No Toroidal
Block RTE 40/2x24 40 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 40/2x24 40 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5786
MPN: RTE 40/2x24

2 available to back orderBack-order availability date - 19/12/2025
1+ £42.53
Price per unit Ex VAT 		2 x 24V 40VA 230V No Toroidal
Block RTE 400/2x24 400 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 400/2x24 400 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5790
MPN: RTE 400/2x24

4 available to back orderBack-order availability date - 19/12/2025
1+ £110.81
Price per unit Ex VAT 		2 x 24V 400VA 230V No Toroidal
Block RTE 50/2x24 50 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 50/2x24 50 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5799
MPN: RTE 50/2x24

7 available to back orderBack-order availability date - 19/12/2025
1+ £45.55
Price per unit Ex VAT 		2 x 24V 50VA 230V No Toroidal
Block RTE 500/2x24 500 VA toroidal isolation transformer 230 V to 2 x 24 V
Block RTE 500/2x24 500 VA toroidal isolation transformer 230 V to 2 x 24 V
Extended range
Order code: 51-5801
MPN: RTE 500/2x24

4 available to back orderBack-order availability date - 19/12/2025
1+ £123.67
Price per unit Ex VAT 		2 x 24V 500VA 230V No Toroidal
Block RTE 80/2x15 80 VA Toroidal Isolation Transformer 230 V to 2 x 15 V
Block RTE 80/2x15 80 VA Toroidal Isolation Transformer 230 V to 2 x 15 V
Extended range
Order code: 51-5816
MPN: RTE 80/2x15

6 available to back orderBack-order availability date - 19/12/2025
1+ £46.54
Price per unit Ex VAT 		2 x 15V 80VA 230V No Toroidal
Block RTE 80/2x18 80 VA toroidal isolation transformer 230 V to 2 x 18 V
Block RTE 80/2x18 80 VA toroidal isolation transformer 230 V to 2 x 18 V
Extended range
Order code: 51-5817
MPN: RTE 80/2x18

2 available to back orderBack-order availability date - 19/12/2025
1+ £46.28
Price per unit Ex VAT 		2 x 18V 80VA 230V No Toroidal


Trustpilot