3400-K20-H-SI-0.5A E-T-A, 3400-K20-H-SI-0.5A Datasheet - Page 3

• Manufacturer Part Number: 3400-K20-H-SI-0.5A
• Description: CIRCUIT BREAKER 0.5A
• Manufacturer: E-T-A
• Series: 3400r

Specifications of 3400-K20-H-SI-0.5A

• Breaker Type: Thermal-Magnetic
• Voltage: 65VDC, 240VAC
• Current - Trip (it): 500mA
• Number Of Poles: 1
• Actuator Type: Push-Pull Plunger
• Mounting Type: Panel Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 3400-K20-H-SI-0.5AMP; Q4337444

Issue B
Accessories
For push buttons with M12 moulded threadneck (-iG2)
(not with manual release -H)
Hex nut with splash cover
X 201 296 01 black (IP64)
X 200 801 08 transparent,
Type 3300 0.05 … 7 A
Type 3300 8 … 16 A
1)
Magnetic tripping currents are increased by 20% on DC supplies.
with O-ring (IP66 and IP67)
10000
10000
0.001
0.001
1000
1000
0.01
0.01
100
100
0.1
0.1
10
10
1
1
M12x1
1
1
2
2
Thermal-Magnetic Circuit Breakers 3300/3400
… times rated current
… times rated current
4
4
6 8 10
6 8 10
20
20
Water splash cover,
transparent with knurled nut
X 210 663 01 (IP64)
AC/DC
AC/DC
40
40
60 80 100
60 80 100
1)
1)
Typical time/current characteristics
M12x1
+73.4 °F
+73.4 °F
+140 °F
+140 °F
+60 °C
+60 °C
+23 °C
+23 °C
-30 °C
-30 °C
-22 °F
-22 °F
www.e-t-a.com
Derating factor
The time/current characteristic curve depends on the ambient temperature
prevailing. In order to eliminate nuisance tripping, please multiply the circuit
breaker current ratings by the derating factor shown below. See also section 9
– Technical information.
Ambient temperature °F
All dimensions without tolerances are for reference only. In the interest of improved design,
performance and cost effectiveness the right to make changes in these specifications
without notice is reserved.Product markings may not be exactly as the ordering codes.
Errors and omissions excepted.
Type 3400 0.05 … 7 A
Type 3400 8 … 16 A
1)
Magnetic tripping currents are increased by 20% on DC supplies.
10000
10000
0.001
0.001
1000
1000
0.01
0.01
100
100
0.1
0.1
10
10
1
1
1
1
2
2
°C
… times rated current
… times rated current
4
4
-22
-30
0.76 0.79 0.83 0.88 1
6 8 10
6 8 10
-4
-20
20
20
+14 +32 +73.4 +104 +122 +140
-10
AC/DC
AC/DC
40
40
60 80 100
60 80 100
0
1)
1)
+23
+40 +50
1.08 1.16 1.24
+73.4 °F
+73.4 °F
+140 °F
+140 °F
+60 °C
+23 °C
+60 °C
+23 °C
-30 °C
-30 °C
-22 °F
-22 °F
+60
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