SMC Networks HRS018-A 20 R Series - Chapter 6 Option･Optional Accessories; 6.1 Option B [Earth leakage breaker]; 6.2 Option J [Automatic fluid filling]

HRX-OM-W058
Chapter 6 Option･Optional Accessories
HRS-R Series 6.1 Option B [Earth leakage breaker]
6-1
Chapter 6 Option･Optional Accessories
6.1 Option B [Earth leakage breaker]
6.1.1 Option B [Earth leakage breaker]
In the event of a short circuit, overcurrent or overheating, the earth leakage
breaker will automatically shut off the power supply.
Operating handle enables to power on/off on the backside of this product.
Refer to ”3.3.3 Preparation and wiring of power supply cable” for wiring
procedure.
Refer to “9.2 Outline dimensions” for external dimensions.
Table 6.1-1 Specification of earth leakage breaker
Model
Rated current [A]
Sensitivity of
leak current [mA]
HRS018-A-20-B-R
HRS030-A-20-B-R
10
30
HRS0-A-20-BT-R
(High pressure pump[optional])
15
30
6.2 Option J [Automatic fluid filling]
6.2.1 Option J [Automatic fluid filling]
This function is available for customers who selected automatic fluid filling.
Refer “3.6 Option J Piping of【Automatic fluid filling】” for the installation of
the automatic fluid filling.
Piping to the automatic fluid filling port enables easy supply of the circulating
fluid through the level switch in the tank.

Starts supplying the circulating fluid automatically when the circulating
fluid amount in the tank is small.

Stops supplying the circulating fluid automatically when the circulating
fluid is filled in the tank.

Automatic fluid filling does not start when alarm of table 6.2-1 is generated.
Fluid filling stops if the filling is automatic.