1658-G21-02-P10 25A ETA, 1658-G21-02-P10 25A Datasheet - Page 3

• Manufacturer Part Number: 1658-G21-02-P10 25A
• Description: CIRCUIT BREAKER, 25A
• Manufacturer: ETA

Specifications of 1658-G21-02-P10 25A

• Voltage Rating Vdc: 28V
• Voltage Rating Vac: 250V
• Fuse Current: 25A
• No. Of Poles: 1
• Mounting Type: Panel
• Approval Bodies: CSA, UL, VDE
• Current Rating: 25A
• External Depth: 27mm
• External Length / Height: 32mm
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

This is a metric design and millimeter dimensions take precedence ( mm )
05/06
Internal connection diagram
Typical time/current characteristics
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
(280405)
10000
1000
100
0.1
10
1
1
I
I
N
N
°C
2
Thermal Overcurrent Circuit Breaker 1658-...
> 7A
≤ 7A
… times rated current
4
-4
-20
0.83 0.85 0.9
0.74 0.76 0.82 1
6
8 10
+14 +32 +73.4 +104 +122 +140
-10
1
2
0
20
+23
1
40
inch
+40 +50
1.1
1.23
1.18 1.25
-
+73.4 °F
+140 °F
+60 °C
+23 °C
-20 °C
www.e-t-a.com
+60
-4 °F
-
Knurled nut 3/8", 27-thread
nickel-plated brass
Y300 190 03
Mounting nut 3/8", 27-thread
Y306 671 01
Knurled nut 3/8", 27-thread
plastic (standard)
Y307 117 02
Press to Reset Plate for 3/8"
thread, aluminium
Y 301 059 02
Hex nut 3/8", 27-thread
nickel-plated brass
Y300 192 01
Accessories
.020
0.5
3/8-27UNS-2B
SW14
.591
ø21.4
14.3
.563
.551
ø15
.512
.843
ø9.9
.390
ø13
3/8-27UNS-2B
3/8-27UNS-2B
3/8-27UNS-2B
.016
0.4
.098
.098
.098
2.5
2.5
2.5
.118
3
Mounting nut 7/16", 28-thread
Y303 200 01
.020
Knurled nut 7/16", 28-thread
nickel-plated brass
Y302 294 03
Press to Reset Plate for 7/16"
thread, aluminium
Y 302 732 01
Hex nut 7/16", 28-thread
nickel-plated brass
Y302 295 01
0.5
7/16-28UNEF-2B
ø11.2
.441
SW14
.630
.551
.630
ø16
.945
ø24
16
+.028
+0.7
7/16-28UNEF-2B
7/16-28UNEF-2B
.016
0.4
.098
.126
.118
3.2
2.5
3
1