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The Schneider Electric LV850056SP is an isolating block, short name K70/K60/K80, supplied as a spare part that protects the MX and XF communicating coils on MasterPact MTZ1 breakers. It mounts behind the control unit in the control enclosure and runs on a 480 V AC control circuit, and is rated for an ambient operating range of -35 to 70 degrees C, down to -40 degrees C in storage.
The LV850056SP exists specifically to protect the MX and XF communicating coils when they report status back over the control unit's network — it is not required on a non-communicating coil setup. Confirm the control circuit is 480 V AC before ordering, since that is the voltage this isolating block is rated for. It mounts behind the control unit rather than at the terminal block, so access requires opening the control enclosure rather than the front cover.
| Range | MasterPact |
|---|---|
| Device short name | K70, K60, K80 |
| Product or Component Type | Isolating block |
| Device Application | Coil protection |
| Range compatibility | Masterpact MX com coil, Masterpact XF com coil |
| Control Type | Communicating |
|---|---|
| Mounting Location | Control enclosure |
| Product destination | Control unit |
| Localisation on device | Behind control unit |
| [Uc] control circuit voltage | 480 V AC |
| Provided equipment | 1 instruction sheet |
| Offer type | Spare part |
| Ambient Air Temperature for Operation | -31…158 °F (-35…70 °C) |
|---|---|
| Ambient Air Temperature for Storage | -40…185 °F (-40…85 °C) |
| Part number | LV850056SP |
|---|---|
| Type designation | K70, K60, K80 |
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 3606481187826 |
| Warranty (in months) | 18 |
|---|
| Country of origin | US |
|---|---|
| Shipping weight | 0.085 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 30 Oct 2026
No documents are on file for this part yet.
Ask us for the datasheetThe tariff (HS) code on file for K70, K60, K80 is 853890.
The EAN (GTIN) of K70, K60, K80 is 3606481187826.
K70, K60, K80 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
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