Terasaki TRSDC250 250A Direct Connection Kit, for Resilience Standard Panelboards
- Brand:
- Terasaki
- Part number:
- TRSDC250
250 A direct connection kit that feeds a Resilience Standard 250 A panel board without an incoming MCCB or switch-disconnector. Terasaki part number TRSDC250.
- 250 A incoming option, no incoming device
- Resilience Standard 250 A boards
- Replaces an E250-SJ MCCB or S250-SN switch-disconnector
- Isolation and protection provided upstream
Available to order
UK delivery £9.95 ex VAT, free on orders of £100 ex VAT or more; usually 3-5 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 |
|---|
Fit
| Panelboard range | Resilience StandardWhat does this mean?Incomer and outgoing ways in one wall-mounted board. 250 A or 400 A busbars, 4 to 18 outgoing ways, outgoing MCCBs up to 125 A, Form 3b Type 2, doors included. |
|---|
Identification
| Brand | Terasaki |
|---|---|
| Part number | TRSDC250 |
| Range | Terasaki Resilience |
| Type | Direct connection kit |
More technical data
| Part type | direct connection kit (incoming option) |
|---|---|
| Rating | 250 A |
| Board | Resilience Standard 250 A, 4, 6, 8 or 12 outgoing 3-pole ways |
| Board busbars | ASTA certified, 25 kA for 1 s; 415 V AC |
| Board build | Form 3b Type 2, IP3X |
Product details
The Terasaki TRSDC250 is a 250 A direct connection kit for Resilience Standard 250 A panel boards. Terasaki lists it with the incoming device options for that board: instead of an MCCB or switch-disconnector, the kit lets the incoming supply be connected to the board directly.
Key features
- Incoming option for the Resilience Standard 250 A board
- Rated 250 A, the board's maximum incoming rating
- Used in place of an E250-SJ MCCB or S250-SN switch-disconnector
- No incoming device at the board, so isolation and protection come from upstream
Typical applications
Sub-distribution boards supplied from an upstream switchboard way whose device already protects the cable and provides the means of isolating the board, where a local incoming device is not wanted. Check the upstream device and the cable rating before choosing a direct connection over an incomer.
Compliance
Compliance belongs to the assembled board: Terasaki states that Resilience Standard panel boards meet the requirements of BS EN 61439-2, with ASTA certified busbars rated 25 kA for 1 s. Use the parts Terasaki lists for your board and incomer.
What it fits: Resilience Standard 250 A boards TRS25004TM125, TRS25006TM125, TRS25008TM125 and TRS25012TM125. The 400 A Standard boards use the TRSDC400 kit.
Add it to your cart, or compare it with the incomer options while you build the board in our Panel Builder.


