Installation; Field-Supplied Parts - Mitsubishi Electric GB-50ADA-A Installation Instructions Manual

5 Installation

5-1. Field-supplied parts

The following parts are required to install the unit.
Required parts
Power cable/
protective earth cable
M-NET transmission line
Ring terminal (with a
sleeve)
Screw
LAN cable
HUB
Overcurrent breaker and
Residual Current Circuit
Breaker (RCCB)
Power supply cable of appliances shall not be lighter than design 245 IEC 57 or 227 IEC 57.
Cable size: 0.75mm² to 2mm²
Shielded cable
• CPEVS: 1.2mm to 1.6mm
• CVVS: 1.25mm² to 2mm²
M3.5 terminal (used with the power cable (L/L1, N/L2), M-NET transmission line (A, B, S))
M4 ring terminal (used with the protective earth cable)
Have four M4 screws ready to install the unit.
Category 5 or above straight cable (Maximum 100m (328 ft))
Switching HUB (communication speed: 100 Mbps or faster is recommended.)
Overcurrent breaker
Fuse
*2
Rated current: 3A
*1 Use a Circuit breaker and a Residual current circuit breaker (RCCB) of bipolar type (2P2E).
Use a breaker with the minimum contact distance of 3 mm (
*2 When using a fuse, use it in combination with a main switch (Rated current: 3A).
*3 Normally, maximum leakage current of one GB-50ADA is 2 mA.
Select and install the earth leakage breaker, considering the rated current of overcurrent
breaker and the leakage current of power cables.
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Specification
*1
Circuit breaker
Rated sensitivity current: 30mA
Rated current: 3A
1 /
8
Residual Current Circuit
*1 *3
Breaker (RCCB)
Maximum operation time:
0.1 sec or less
in.).