The Hager BG1254 bar/cable-through current transformer converts 4000 A primary to 5 A secondary for metering and protection. Class 1 accuracy, 15 VA burden, FS5. Large 98 x 122 mm window suits busbars or cables; plug-in wiring 1.5-6 mm². Mounts on DIN rail or plate. 50-60 Hz, up to 720 V, 3 kV withstand, Class F, IP10. Withstands 60×Ipr/1 s and 2.5×Ith dynamic. Operates -40…40 °C.

EAN

4049857139491

Packaging

1 Piece

Bar/Cable-through Current Transformer 4000/5A 15VA Class 1 Plug-in BG 1274 SRG40005

Technical properties
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Technical properties

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Plug-in current transformer

Accuracy class

1

Power

15 VA
Total power loss under IN

22 W

Diameter of opening

98 mm
Height

198 mm
Width

160 mm
Depth

40 mm
Height of opening

98 mm
Width of opening

122 mm

Type of connection

Wire connection

Frequency

50 - 60 Hz

Rated power-frequency withstand voltage (r.m.s.)

3000 V
Max. operating voltage

720 V

Operating temperature

-40 - 40 °C
Storage/transport temperature

-40 - 40 °C

Cross-section flexible conductor

1.5 - 6 mm²
Cross-section rigid conductor

1.5 - 6 mm²

Ingress Protection (IP) class

IP10
Insulating class

F

Rated primary current (Ipr)

4000 A
Rated secondary current (Isr)

5 A
Rated current

4000 A
Rated continuous thermal current

1,2*Ipr
Rated short-time thermal current (Ith/1s)

60*Ipr
Rated dynamic current

2.5*Ith
Over voltage limiting factor

FS 5

Mounting on

DIN rail, Mounting plate

Environmental value

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RoHS conform Yes

REACh-SVHC free Yes

Halogen free Yes