6
Intrinsically Safe
Barrier Relay
11
12
13
14
31
32
33
34
41
42
43
44
51
52
53
54
415 Vac Supply
N
E
L3
L2
L1
1
2
3
4
5
6
Main
Isolator
MSW1
Circuit
Breaker 2A
CB1
+24 Vdc
-24 Vdc
A1
A2
Contactor 18A
240Vac
Contactor 1
L1
T1
L2
T2
L3
T3
Contactor 3P
C1
240V
240N
12V
0V
Transformer 12Vac
T1
12 Vac
0Vac
95
96
NC Contact
TOL 1
Strobe
Light
Buzzer
415VAC
Pump
P1
Thermal Overload
TOL1
1
2
3
4
5
6
ON
Working
Level
Float
High
Level
Float
Intrinsically Safe
Barrier Relay
Connections
24Vdc
Thermals
Inline
Relay
12Vdc
R1
Common
Fault
BMS
Volt Free
R1/1
P1
P2
P3
L
N
+
-
PE
24Vdc Power Supply
T1
CIRCUIT DIAGRAM
