Chromalox SRL 3-2C 3W/FT 240V Trace Heating Cables

Trace Heating Cables

Manufacturer: Chromalox
Heating Cable Range: SRL
Heating Cable Code: SRL 3-2C 3W/FT 240V
Heating Cable Maximum Temperature Maintenance: 150°F (65°C)
Cable Type: Self Regulating Trace Heating Cables
Cable Ratings: 3 Watts Per Foot @ 50°F
Cable Voltage: 240V
Maximum Heating Cable Circuit Length: 660 Foot
See Also: Trace Heating

SRL trace heating cables manufactured by Chromalox, including SRL 3-2C, provide frost protection to pipework and valves, tanks and associated mechanical services – suitable for hazardous area zones including ATEX Zone 1 (Gas).

Hazardous Area Approvals

ATEX Directive

ATEX CE 0359 IIG Ex e IIC T* Gb Ta -60˚C to 195˚C

Heating Cables

IECEx

ITS 07.0018X Ex e IIC T5 Gb Ta -60˚C to 95˚C

FM Factory Mutual Approved Heating Cables for ordinary areas

UL Listed CSA Certified for Ordinary Areas
UL Listed for Fire Protection System Piping

FM approved heating cables for hazardous (classified) areas when used with Chromalox cable accessories
• Class I, Div. 2, Groups B, C, D (gases, vapours)
• Class II, Div. 2, Groups F, G (combustible dust)
• Class III, Div. 2 (easily ignitable fibres and filings)
• 3 Watt rated T6 temperature class
• 5 and 8 Watt rated T5 temperature class
• 10 Watt rated T4A temperature class – more information T Class Ratings

CSA Certified for hazardous (classified) areas when used with Chromalox accessories
• Class I, Div. 2, Groups A, B, C, D;
• Class II, Div. 2, Groups F, G

See also : Electrical Heating for Hazardous Areas

Maximum Cable Circuit Length (Ft.) by Start-Up Temperature (°F) and Breaker Size (Amps)
Heating Cable Rating	SRL3-2C Trace Heating
50°F Start-Up (Ft.) Circuit Breaker	10 A	400
	15 A	600
	20 A	600
	25 A	NR
	30 A	NR
	40 A	NR
0°F Start-Up (Ft.) Circuit Breaker	10 A	275
	15 A	415
	20 A	555
	25 A	600
	30 A	NR
	40 A	NR
-20°F Start-Up (Ft.) Circuit Breaker	10 A	245
	15 A	370
	20 A	495
	25 A	600
	30 A	600
	40 A	NR

Heating Cable Applications

Process Pipework Maintenance
Frost Protection of Pipework
Fluid Flow, Transfer & Viscosity Maintenance

Cable Ordering Information

Chromalox SRL3-2C (PCN 382686) Heat Trace Cable Standard Tinned Copper Metallic Earth Braid for Ground Path
Chromalox SRL3-2CR (PCN 382740) Heat Trace Cable TRP Overjacket for Protection Against Inorganic Chemical Solutions
Chromalox SRL3-2CT (PCN 383419) Heat Trace Cable TPR Overjacket Fluoropolymer Corrosion Resistant Hazardous Areas