FSR
- Self-regulating heating cable for freeze protection and temperature maintenance
- 85°C: maximum tolerance temperature with powered cable
- Automatically varies power output as temperature changes
- For freeze protection and temperature maintenance in industrial applications
- Does not produce dangerous overheating or deterioration even when overlaid
Notes on operation:
- Maximum tolerance temperature with powered and unpowered cable: 85°C
- Minimum installation temperature: -40°C
- Minimum operating temperature: -65°C
- Power supply voltage: 220-277 V a.c.
- W/m available: 10, 17, 25, 31, 40
Examples of application:
- Pipe and tank freeze protection
- Temperature maintenance of products inside pipes in industrial applications
- Water antifreeze function
- Temperature maintenance of valves, pumps and short pipes
Temperature classes:
10, 17, 25 W/m
T6 (85°C)
31 W/m a 230V c.a.
T6 (85°C)
31 W/m a 277V c.a.
T4 (135°C)
40 W/m
T4 (135°C)
| Model | Nominal dimensions (mm) | Minimum bending radius | Safe zone cable gland | ATEX cable gland |
|---|---|---|---|---|
| FSR CT | 12,95 x 5,95 | 35mm | M25 | M20 |
| FSR CF | 12,95 x 5,95 | 35mm | M25 | M20 |
FSR CT
Version with metal mechanical protection sleeve and earthing braid and subsequent thermoplastic coating. For use in explosion-proof zones.
FSR CF
Version with metal mechanical protection sleeve and earthing braid and subsequent fluoropolymer coating. For use in explosion-proof zones or in the presence of highly corrosive elements.
Maximum circuit length in metres depending on the size of the circuit breaker used and 230V ac power supply:
| Model | Starting temperature | 10A | 16A | 20A | 32A |
| 10FSR | 10°C | 136 | 198 | 198 | 198 |
| 0°C | 122 | 188 | 188 | 188 | |
| '-20°C | 108 | 174 | 176 | 176 | |
| '-40°C | 96 | 154 | 166 | 166 | |
| 17FSR | 10°C | 92 | 148 | 154 | 152 |
| 0°C | 84 | 134 | 144 | 144 | |
| '-20°C | 74 | 118 | 136 | 136 | |
| '-40°C | 66 | 106 | 128 | 128 | |
| 25FSR | 10°C | 74 | 118 | 124 | 124 |
| 0°C | 68 | 108 | 120 | 120 | |
| '-20°C | 60 | 96 | 112 | 112 | |
| '-40°C | 52 | 84 | 106 | 106 | |
| 31FSR | 10°C | 58 | 92 | 112 | 112 |
| 0°C | 52 | 84 | 104 | 106 | |
| '-20°C | 46 | 74 | 92 | 100 | |
| '-40°C | 42 | 66 | 82 | 94 | |
| 40FSR | 10°C | 46 | 74 | 92 | 98 |
| 0°C | 42 | 66 | 84 | 94 | |
| '-20°C | 36 | 58 | 74 | 88 | |
| '-40°C | 32 | 52 | 66 | 84 |
With differential circuit breaker protection 30 mA curve C according to IEC60898
Certifications
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