FailSafe Ultimo is available in 15, 30, 45, 60, 75 W/m outputs as illustrated on the graph to the right. The graph shows the nominal power output at 230V when installed on insulated metal pipes.


FSR Graph

Maximum Continuous Exposure

Temperature (Power ON)

250°C (482°F)

Maximum Permissable Exposure

Temperature (Power OFF)

250°C (482°F)

Minimum Operating Temperature

-40ºC (-40ºF)

Temperature Classification

15FSU - 60FSU T3 (200°C/392°F)

75FSU T2 (300°C/572°F)

Power Supply

12 - 277 VAC

Cable Dimensions

FSU-NF 12.5 x 5.8mm +/- 0.5mm

Minimum Installation Temperature

-40°C (-40°F)

Minimum Bending Radius

FSU- NF - 35mm

Weight kg/100m

FSU-NF - 14.6 kg

Maximum Resistance of Protective Braiding

18.2 Ohm/km

Cable Gland Thread Size

FSU-NF - M20


Maximum Circuit Length (m) for various circuit breaker sizes

Product
Reference

Start-Up
Termperature (°C)

230v

10A

16A

20A

32A

50A

15FSU

10

76

122

154

172

172

0

70

112

140

172

172

-20

62

98

122

172

172

-40

52

82

102

164

172


30FSU


10

52

82

102

122

122

0

46

74

92

122

122

-20

40

66

82

122

122

-40

34

54

68

110

122


45FSU

10

38

62

76

100

100

0

34

56

70

100

100

-20

30

50

62

98

100

-40

22

34

44

70

100


60FSU


10

30

50

62

86

86

0

28

44

56

86

86

-20

20

32

40

62

86

-40

12

18

24

38

60

75FSU

10

22

34

44

70

76

0

16

26

34

54

76

-20

12

18

24

38

60

-40

8

12

14

22

36

For use with Type C circuit breakers to IEC EN60898