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UL Listed Withstand and Close-On Ratings - ASCO Series 300

Switch Rating amps

Available Symmetrical Amperes  -  RMS at 600 VAC

When Used With Current Limiting Fuses

When Used With Specific Circuit Breakers

30

100,000

10,000

70, 100, 104, 150

200,000

22,000

200 (240 V Max.)

200,000

22,000

225, 260, 400

200,000

42,000

600, 800, 1000, 2000

200,000

65,000

1600, 2000

200,000

85,000

2600, 3000

200,000

100,000
S
 

Ordering Codes - ASCO Series 300 & 386

To order an ASCO Series 300 or 386 Transfer Switch, complete the catalog number as shown.

300    +    B    +    3     +     600     +     N     +     1     +     X     +      C    +     11BG    +   480 V 60 Hz
Product
Neutral Code
Phase Poles
Amperes
Continuous Rating
Voltage Code
Controller
Options
 Enclosure
Optional Accessories
Specific Volt & Freq
Blank Open Type
300 B 3 600 N 1 X
C
 11BG 480 V 60 Hz
 

 

300
Automatic


 


386
Manual
 

 

Blank Solid Neutral

 

 

B1 Switched Neutral

 
 

 

2 poles,
1 Ø


1 phase

 

 

3 poles,
3 Ø

3 phase

 
 

 

30, 70, 104, 150,
2004, 2304, 260,
400, 600, 800, 1000,
1200, 1600, 2000,
2600, 30005, 40005
A
1153
 

 

1
 

 

Insert "X"
If optional
accessories
are required
O
or Blank
Open Type
 

11BG
Programmable  Engine Exerciser
 

 

Volt & Freq

This information is necessary to allow correct control settings prior to shipment.
B
120
C
208
 C
Type 1
Standard Enclosure
D
220
F
Type 3R Enclosure
14AA/14BA
Auxiliary Contacts
(2 Sets max)
E
230
F
240
H
380
G
Type 4 Enclosure2
44A, 44G
Strip Heater with
Thermostat
J
400
   
K
415
L
440
L
Type 12 Enclosure3
72A
Serial Interface Module
M
460
N
480
Q
575
 M Type 3R
Secure
Enclosure

72E
Connectivity Module
R
600
Note:
  1. Specify neutral code "C" for 260 and 400 amperes only.
  2. Available 30-1000 and 1600 amps. Use Type 3R for 1200, 2000, 2600 and 3000 amp applications.
  3. 115-120 volt available 30-400 amps only. For other voltages contact ASCO. Consult ASCO for special ordering when a CSA label is required.
  4. 200 and 230 amp rated switches for use with copper cable only.
  5. Secure type provided as standard for 2600-3000 amp.

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