![Siemens 540-143 Cable, 9-Pin Female to RJ-11 — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-540143-card.png?v=1794069317&width=1946)
![Siemens 540-143 Cable, 9-Pin Female to RJ-11 specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-540143-specs.png?v=1794069318&width=1946)
Siemens 540-143 Cable, 9-Pin Female to RJ-11
Siemens 540-143 Cable, 9-Pin Female to RJ-11
Regular price
$145.39 USD
Regular price
Sale price
$145.39 USD
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Low stock: 2 left
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SKU:540-143
View full details![Siemens 540-143 Cable, 9-Pin Female to RJ-11 — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-540143-card.png?v=1794069317&width=1445)
![Siemens 540-143 Cable, 9-Pin Female to RJ-11 specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-540143-specs.png?v=1794069318&width=1445)
This Siemens 540-143 is a cable that connects a 9-pin female connector to an RJ-11 connector, used to link HVAC controllers or sensors that require this interface during setup or servicing.
This is a genuine Siemens replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 540-143 |
|---|---|
| Brand | Siemens |
| Type | Cable |
| Connector A | 9-Pin Female |
| Connector B | RJ-11 |