10-2 NM-B WIRE 250' COIL
10-2 NM-B WIRE 250' COIL
NM-B-10-2-C250
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$661.59
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$661.59
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10-2 NM-B WIRE 250' COIL โ Product Description
๐ What it is
A 250-foot coil of 10/2 NM-B (Romex-style) copper building wire used for higher-amperage 240V circuits that do not require a neutral conductor.
๐งพ What the shorthand means
-
10-2 โ wire configuration:
- 10 AWG copper conductors
- 2 insulated conductors + ground
- (black, white + bare copper ground)
- NM-B โ Non-Metallic Building cable (indoor PVC-sheathed wiring)
- WIRE โ electrical cable
- 250' COIL โ 250-foot spool
โก What itโs used for
10/2 NM-B is used for dedicated 240V circuits that do NOT need a neutral wire, such as:
- Electric water heaters
- HVAC condenser units
- Air compressors
- Well pumps
- Baseboard heaters
- Other 240V-only equipment loads
๐ฅ Electrical characteristics
- Commonly used on 30-amp circuits (depends on application and code)
- Rated for indoor dry locations only
- Copper conductors with PVC insulation and outer jacket
๐ง Simple explanation
This is a 250-foot roll of heavy wire used for 240V appliances that only need two hot wires and a ground (no neutral).

10-2 NM-B WIRE 250' COIL
$661.59