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Raychem Trace Heating Cables

Smart heat for comfort and safety

As the world leader in heat-tracing systems, Pentair Thermal Management has the system that you need from pipe-freezing prevention or maintaining fluid temperatures, to melting snow and heating floors.

For commercial or residential applications, new construction or renovation, these smart solutions will perform perfectly for greater comfort and safety.

Raychem EM4-CW Constant Wattage Cable

Image of EM4-CW Cable

EM4-CW is a constant output heating cable for simple, fast, and effective ramp and accessway heating to prevent snow and ice formation.

The pre-terminated EM4-CW cable comes complete with a 4m cold lead, removing the need for on-site termination activities. Simply install the heater over the required area and connect the cold lead to the power junction box and “Smart” control unit.

The EM4-CW heating cable is designed for applications where a 3 phase (400V) supply is available.

Key benefits:

  • Robust constant wattage heating cable with 25 W/m output.
  • Pre-terminated with 4m power cable to avoid on-site cable splicing/connection.
  • Maintenance-free: no moving parts.
  • Available in many sizes to fit your application.
  • Combine with VIA-DU-20 controllers and SBS-xx-CW-40 multi-circuit control panels for increased energy efficiency .

Technical Specification

  • Voltage rating: 400 Vac
  • Nominal power output: 25 W/m
  • Maximum circuit length from a single cable: 250m
  • Typical installed cable output 250-300 W/m2, dependent on cable spacing
  • Maximum exposure temperature: 65°C
  • Approvals: VDE / CE

Available Products

Product CodeHeater LengthCircuit Breaker SizeRaychem Part Number
EM4-CW-26M2610
1244-005182
EM4-CW-35M3510
1244-005184
EM4-CW-62M6210
1244-005188
EM4-CW-121M12110
1244-005191
EM4-CW-172M17216
1244-005194
EM4-CW-210M21020
1244-005196
EM4-CW-250M25020
1244-005198

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