
Illustration - our own representative render, not a photograph; see the datasheet for exact details.
Terasaki TRP250INC Incomer Housing 250AF 250A, for Resilience Plus Panelboards
- Brand:
- Terasaki
- Part number:
- TRP250INC
Incomer housing for a 250AF TemBreak 2 Lite MCCB or switch-disconnector on a Resilience Plus 400 A panel board, 457 mm high (3 modules). Terasaki part number TRP250INC.
- For 250AF TemBreak 2 Lite incomers up to 250 A
- Resilience Plus 400 A boards
- 457 mm (3 modules), 750 mm wide, 26 kg
- Takes incoming meter and surge kits
- Top-entry option with a TRPEK
Quoted per job
Delivered on a pallet from our workshop, delivery quoted with your price; parts usually 3-5 working days, a board built and tested by us 8-12 working days.
Minimum order £50 ex VAT. All prices exclude VAT, which is added at checkout.
Project quantities or a lead time to check? Request a quote
Specifications
Electrical
| Rated current | 250 A |
|---|---|
| Frame size | 250 A |
Dimensions
| Weight | 26 kg |
|---|---|
| Height in modules | 3 modules |
Fit
| Panelboard range | Resilience PlusWhat does this mean?Modular: a separate incomer housing beside the panel board, with add-on enclosures and cableways. 400 A or 800 A busbars, 6 to 18 outgoing ways, outgoing MCCBs up to 250 A (400 A on the twin board), Form 3a or 3b Type 2, doors optional. |
|---|
Identification
| Brand | Terasaki |
|---|---|
| Part number | TRP250INC |
| Range | Terasaki Resilience |
| Type | Incomer housing |
More technical data
| Incoming device frame | 250AF; maximum rating 250 A |
|---|---|
| Fixing | M8 at 650 mm horizontal and 304.8 mm vertical centres |
| Largest incoming cable on the device | 95 mm² (standard lug), 150 mm² (reduced palm lug), 120 mm² (cable clamp) |
| Neutral link for a 3-pole device | TRP250NL |
| Meter kits | TRP250MKE, TRP250MKME (MID); surge kits: TRP250SK1E (Type 1), TRP250SK2E (Type 2) |
- Height 457 mm (3 modules); width 750 mm; depth 200 mm
Product details
The Terasaki TRP250INC is a 3-module incomer housing for Resilience Plus 400 A panel boards, made for a 250AF TemBreak 2 Lite incoming device rated up to 250 A. On the Plus range the incomer sits in its own enclosure next to the board rather than inside it, and this is the smallest of the three housings.
Key features
- Takes an S250-SJ MCCB (160, 200 or 250 A) or the 250 A S250-SN switch-disconnector, 3- or 4-pole
- Holds Terasaki's incoming meter mounting and surge kits
- 457 mm high (3 modules), 750 mm wide like the boards, 200 mm deep
- Can be inverted and fitted above the board for a top-entry supply, with one TRPEK
Typical applications
A 400 A Plus board fed from a supply of up to 250 A, for example a sub-main serving one floor, a plant area or a tenant. For a 400 A incomer choose the TRPDHINC housing, or TRP400DR to connect the supply without an incoming device.
Compliance
Compliance belongs to the assembled board: Terasaki states that Resilience Plus 400 A panel boards meet the requirements of BS EN 61439-2, with certified busbars rated 36 kA for 1 s.
What it fits: All Resilience Plus 400 A boards, 6, 12 and 18-way, in the Form 3a thermal-magnetic, Form 3a electronic option and Form 3b Type 2 versions. Devices: S250-SJ MCCB 930683, 930690, 930706 (3P) or 930744, 930751, 930768 (4P); S250-SN 930942 (3P) or 930973 (4P). It is not listed for the 800 A boards, and incomer housings have no door kit.
Configure your board in the Panel Builder or ask us for a quote.


