Hobut CTB Earth Leakage Relay Current Transformer Series

Name: Hobut CTB Earth Leakage Relay Current Transformer Series
Brand: Circutor
Price: 26.4 GBP
Availability: InStock

Circutor

Manufacturer Part No: CTB

Hobut CTB Earth Leakage Relay Current Transformer Series

Circutor

Manufacturer Part No: CTB

£22.00

£26.40 inc. VAT

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Product Description

Hobut's CTB CT series is designed for the RCR-V30 Earth Leakage Relay. There are a variety of aperture models for different system requirements (35mm-210mm).

Specification

	CTB35	CTB50	CTB70	CTB120	CTB160	CTB210
A	35	50	70	120	161	210
B	64	64	64	94	150	152
C	32	43	52	80	120	146
D	64	87	105	155	241	290
E	74	98	117	170	254	304
F	40	40	40	40	93*	93*
G	31	31	31	31	80*	80*
H	20	20	20	20	33	33
I	50	50	50	80	130*	130*
J	4	4	4	4	11*	11*

*Dimension with metal feet fitted to CTB160 and CTB210

210mm toroids should not be used for sensitivity settings of less than 300mA.

Conformity	IEC44-1, IEC185 & BS7676
Rated System Voltage	720V AC
Insulation Level	3kV AC
Frequency Range	50-60Hz
Terminals	Combination screws, wire protected
Terminal Conductor	≤2.5mm2 wire