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7
IO-70064
05/2020
ASCO 460/465/480/485 Surge Protective Device (SPD)
Electrical
Table 1:
Voltage Ratings
Voltage Codes
P
Per Phase
kA Rating
System
Modes of
Protection
Connection
Type
kA Rating
Per Phase
Series/
Product Line
Common North American Systems
120S = 120/240V Split Phase - 1Ø,
3W+Grnd, (Fig 1)
120Y = 208Y/120V Wye - 3Ø 4W+Grnd,
(Fig 2)
240H = 240/120V High Leg Delta (B High),
(Fig 3)
277Y = 480Y/277V Wye - 3Ø 4W+Grnd,
(Fig 2)
347Y = 600Y/347V Wye - 3Ø 4W+Grnd,
(Fig2)
240D = 240V Delta - 3Ø 3W+Grnd (Fig 4)
480D = 480V Delta - 3Ø 3W+Grnd, (Fig4)
& HRG Wye
600D = 600V Delta - 3Ø 3W+Grnd (Fig 4)
& HRG Wye
460 = External Mount
SPD Standard
Modes
465 = External Mount
SPD 10 Mode
480 = External Mount
SPD Two Modules
Standard mode
485 = External Mount
SPD Two
Modules
10 Mode
10 = 100kA
15 = 150kA (465 Only)
20 = 200kA
30 = 300kA
40 = 400kA
45 = 450kA (465 Only)
50 = 500kA
60 = 600kA
80 = 800kA
90 = 900kA
1K = 1000kA
A = All Standard Modes for that Product
Line & Voltage Code
C = Compression
Lugs or
Terminals
(No Wires
Included)
R = Internal Rotary
Disconnect
T = Though Door
Disconnect
(ASM Only)
Monitoring
Options
Enclosure
UL 1449
Type1/Type 2
Accessory/
Option(s)
E = NEMA 1/12/3R/4 (metal combo)
Size: See table on page 13.
G = NEMA 4 (metal) - ASM Only
C = LED(s)/Aud. Alrm/
Relay/
Surge Counter
T = Active Surge Monitor
(ASM)
1 = Type 1
2 = Type 2
(Includes
UL1283
Filter)
0 = No Accessory/
Option
Figure 1
SPLIT
2 Phase, 1 Neutral,
1 Ground
Phase B (Black)
Phase A (Black)
Neutral (White)
V
V
}
}
Ground (Green)
Figure 2
WYE
3 Phase, 1 Neutral,
1 Ground
}
Phase A (Black)
Phase B (Black)
Neutral (White)
Phase C (Black)
Ground (Green)
A
C
N
V
B
Figure 3
HI-LEG DELTA (B High)
3 Phase, (B HIGH),
1 Neutral, 1 Ground
Phase A (Black)
Phase B (Orange)
Neutral (White)
Phase C (Black)
Ground (Green)
}
V
Figure 5
SINGLE POLE
1 Phase, 1 Neutral,
1 Ground
V
}
Neutral (White)
Phase A (Black)
Ground (Green)
Figure 4
DELTA & HRG WYE
3 Phase, 1 Ground
Phase A (Black)
Phase C (Black)
Phase B (Black)
Ground (Green)
}
V
Figure 6
CORNER GROUND
DELTA (B grounded)
2 Phase, 1 Ground
Phase A (Black)
Phase C (Black)
Ground (Green)
V
}
