4420.0388 Schurter Inc, 4420.0388 Datasheet - Page 2

• Manufacturer Part Number: 4420.0388
• Description: CBE AS168X-CB3G040
• Manufacturer: Schurter Inc
• Type: Thermal/Magneticr

Specifications of 4420.0388

• Actuator Type: Handle
• Alt Mfr.s Type: AS168X-CB3G040
• Brand/series: AS168 Series
• Color, Actuator: Black
• Current, Rating: 4 A
• Mounting Type: DIN Rail
• Number Of Poles: 3
• Standards: UL Recognized, CSA Certified
• Termination: Screw
• Thread Length: 0.625
• Voltage, Rating: 480 VAC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MANUAL MOTOR CONTROLLER AND SUPPLEMENTARY PROTECTOR
Effect of ambient
temperature
AC-breakers are calibrated for an ambient
temperature of +40°C, DC-breakers for
+23°C. To determine the rated current for
a lower or higher ambient temperature, use
a correction factor from the table below:
Ambient
temperature [°C]
+10
+23
+30
+40
+50
+60
Example DC version:
Rated current at +23°C
Ambient temperature
Correction factor
Chosen rated current at
+50°C ambient temperature
10 A x 1,2 = 12 A
Tripping characteristic F
124
–20
–5
0,1ms
0
1000s
10ms
100s
0,1s
1ms
10s
1hr
1s
1
Multiple of rated current (x I n )
www.schurterinc.com
Correction factor
AC version
1,28
1,22
1,20
1,15
1,10
1,05
1,00
0,95
0,90
10
100
DC version
0,80
0,87
0,90
0,95
1,00
1,05
1,10
1,20
1,30
10 A
+50°C
1,2
1000 x I n
Tripping characteristic G
0,1ms
1000s
10ms
100s
0,1s
1ms
10s
1hr
1s
1
Multiple of rated current (x I n )
10
100
1000 x I n
Tripping characteristic H
1000s
0,1ms
10ms
100s
1ms
0,1s
10s
1hr
1s
1
Multiple of rated current (x I n )
10
100
AS168X
1000 x I n