3131-AF1PT-000000-000-2A E-T-A, 3131-AF1PT-000000-000-2A Datasheet - Page 3
![CIRCUIT BREAKER SWITCH SP 2A](/photos/1/16/11680/3131-af1pt-000000-000-2a_sml.jpg)
3131-AF1PT-000000-000-2A
Manufacturer Part Number
3131-AF1PT-000000-000-2A
Description
CIRCUIT BREAKER SWITCH SP 2A
Manufacturer
E-T-A
Series
3131r
Datasheet
1.X3131-WB0000.pdf
(4 pages)
Specifications of 3131-AF1PT-000000-000-2A
Breaker Type
Thermal
Voltage
28VDC, 240VAC
Current - Trip (it)
2A
Number Of Poles
1
Actuator Type
Without
Mounting Type
Panel Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
302-1346
3131-AF1PT-000000-000-2AMP
3131-AF1PT-000000-000-2AMP
Issue B
Internal connection diagrams
circuit breaker
1-pole switch
switch
1-pole switch
line 1
line 1
load
load
2
4
X2
Thermal Circuit Breaker / Switch Series 3131
X2
1-pole momentary switch
1-pole momentary switch
line 1
line 1
load
load
4
2
X2
X2
www.e-t-a.com
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
Derating factor
Typical time/current characteristics
2.5 … 20 A
0.1 … 2 A
10000
10000
1000
1000
100
100
0.1
0.1
10
10
1
1
1
1
°C
2
2
… times rated current
… times rated current
4
4
-4
-20
0.84 0.88 0.92 1
6 8 10
6 8 10
+14 +32 +73.4 +104 +122 +140
-10
0
20
20
+23
40
40
+40 +50
1.08 1.14 1.23
+73.4 °F
+73.4 °F
+140 °F
+140 °F
+23 °C
+23 °C
+60 °C
+60 °C
-20 °C
-4 °F
-20 °C
-4 °F
+60
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