Accessories, Current transformers – Littelfuse CT SelecTiOn Guide User Manual
Page 2
Accessories
© May 2012 Littelfuse Protection Relays & Controls
www.littelfuse.com/relayct
current Transformers
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Product
features
inner diameter
accessory for
CT200 (PGC-2056)
Current Transformer
Detects phase current or ground-fault
current. (200-A primary)
56 mm
(2.20")
SE-330 SE-105/107 FPS
SE-701 MPU-32 FPU-32
MPS SE-325 AF1000
CT200L (PGC-2089)
Current Transformer
Detects phase current or ground-fault
current. (200-A primary)
89 mm
(3.50")
SE-701 SE-105 MPU-32
SE-107 MPS FPU-32
AF1000 FPS
EFCT-26 (PGC-3026)
Ground-Fault Current
Transformer
Sensitive current transformer used to
detect ground-fault current. (5-A primary)
26 mm
(1.02")
SE-330 MPS MPU-32
SE-701 FPU-32 FPS
EL731
EFCT-1 (PGC-3082)
Ground-Fault Current
Transformer
Sensitive current transformer used to
detect ground-fault current. (5-A primary)
82 mm
(3.23")
SE-330 MPS MPU-32
SE-701 FPU-32 FPS
EL731
EFCT-2 (PGC-3140)
Ground-Fault Current
Transformer
Sensitive current transformer used to
detect ground-fault current. (5-A primary)
140 mm
(5.50")
SE-701
MPU-32
EL731
MPS
FPU-32
FPS
EFCT-1FC (PGC-31FC)
Flux Conditioner
Fits in the EFCT-1 window to reduce
saturation and prevent false operation
due to large surge currents.
70 mm
(2.75")
EFCT-1
SE-CS10-2.5 (PGC-4064)
Current Sensor
Detects ground-fault current.
64 mm
(2.50")
SE-134C SE-135 SE-145
SE-CS10-4 (PGC-4108)
Current Sensor
Detects ground-fault current.
108 mm
(4.25")
SE-134C SE-135 SE-145
SE-CS10-6 (PGC-4160)
Current Sensor
Detects ground-fault current.
160 mm
(6.31")
SE-134C SE-135 SE-145
SE-CS10-8 (PGC-4210)
Current Sensor
Detects ground-fault current.
210 mm
(8.25")
SE-134C SE-135 SE-145
SE-CS30-26 (PGC-5025)
Ground-Fault Current Transformer
Current Transformer for low-level
ground faults, flux conditioner
is standard. (30-A primary)
25 mm
(0.98")
SE-704
SE-330
SE-701
PGR-6100
MPU-32
MPS
FPU-32
FPS
SE-CS30-70 (PGC-5060)
Ground-Fault Current Transformer
Current Transformer for low-level
ground faults, flux conditioner
is standard. (30-A primary)
60 mm
(2.36")
SE-704
SE-330
SE-701
PGR-6100
MPU-32
MPS
FPU-32
FPS
SE-CS30-4 (PGC-5095)
Ground-Fault Current Transformer
Current Transformer for low-level
ground faults, flux conditioner
is standard. (30-A primary)
95 mm
(3.74")
SE-704
SE-701
PGR-6100
MPU-32
MPS
FPU-32
FPS
SE-CS30-5 (PGC-5130)
Ground-Fault Current Transformer
Current Transformer for low-level
ground faults, flux conditioner
is standard. (30-A primary)
130 mm
(5.12")
SE-704
SE-701
PGR-6100
MPU-32
MPS
FPU-32
FPS
SE-CS30-8 (PGC-5200)
Ground-Fault Current Transformer
Current Transformer for low-level
ground faults, flux conditioner
is standard. (30-A primary)
200 mm
(7.87")
SE-704
SE-701
PGR-6100
MPU-32
MPS
FPU-32
FPS
SE-CS40-6
Current Sensor
Detects ground-fault current
160 mm
(6.31”)
SE-135
SE-145