Block 3.5kVA Open Frame Autotransformer, 240 V ac, 346 V ac Primary, 400 V ac Secondary, 3 UI 114/40 Core
- RS Stock No.:
- 738-7824
- Mfr. Part No.:
- AT3 3,5-24/35-4
- Brand:
- Block
Image representative of range
Subtotal (1 unit)*
£291.30
(exc. VAT)
£349.56
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 08 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £291.30 |
*price indicative
- RS Stock No.:
- 738-7824
- Mfr. Part No.:
- AT3 3,5-24/35-4
- Brand:
- Block
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Block | |
Primary Voltage Rating | 240 V ac, 346 V ac | |
Secondary Voltage Rating | 400 V ac | |
Power Rating | 3.5kVA | |
Construction | Open Frame | |
Mounting Type | Chassis Mount, Floor Standing, Wall Mount | |
Core Type | 3 UI 114/40 | |
Termination Type | Screw | |
Length | 267mm | |
Dimensions | 267 x 125 x 215mm | |
Width | 125mm | |
Depth | 215mm | |
Minimum Operating Frequency | 50Hz | |
Maximum Operating Frequency | 60Hz | |
Maximum Temperature | +40°C | |
Select all | ||
---|---|---|
Brand Block | ||
Primary Voltage Rating 240 V ac, 346 V ac | ||
Secondary Voltage Rating 400 V ac | ||
Power Rating 3.5kVA | ||
Construction Open Frame | ||
Mounting Type Chassis Mount, Floor Standing, Wall Mount | ||
Core Type 3 UI 114/40 | ||
Termination Type Screw | ||
Length 267mm | ||
Dimensions 267 x 125 x 215mm | ||
Width 125mm | ||
Depth 215mm | ||
Minimum Operating Frequency 50Hz | ||
Maximum Operating Frequency 60Hz | ||
Maximum Temperature +40°C | ||
- COO (Country of Origin):
- DE
AT3 Series Autotransformers
Range of high efficiency low heat loss 3 phase auto transformers
Common input and output windings
Easy installation-mounting holes provided
Screw terminal connections
Reverse operation posible
Transformers tested to EN 61558-2-13
BLOCKIMPEX vacuum impregnation
Easy installation-mounting holes provided
Screw terminal connections
Reverse operation posible
Transformers tested to EN 61558-2-13
BLOCKIMPEX vacuum impregnation
Approvals
UL 5085-1/2 CSA 22.2