3120-F521-W01X-16A ETA, 3120-F521-W01X-16A Datasheet - Page 7

• Manufacturer Part Number: 3120-F521-W01X-16A
• Description: CIRCUIT BREAKER, 16A, 2POLE
• Manufacturer: ETA

Specifications of 3120-F521-W01X-16A

• Voltage Rating Vdc: 50V
• Voltage Rating Vac: 250V
• Fuse Current: 16A
• No. Of Poles: 2
• Mounting Type: Panel
• Approval Bodies: CSA, SEMKO, UL, VDE
• Breaking Capacity Current Ac: 300A
• Current Rating: 16A
• External: RoHS Compliant
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes

Issue B
Dimensions
Style -F7.N and F7.R
Style -F7.P and F7.S
Style -F7.Q and F7.T
(030609)
blade terminals DIN 46244-C-Ms-S
(QC 2 x .110)
flat head screw ISO1580 M3.5x5-MS
tightening torque max. 0.8 Nm
blade terminals DIN 46244-C-Ms-S
(QC 2 x .110)
flat head screw ISO1580 M3.5x5-MS
tightening torque max. 0.8 Nm
flat head screw ISO1580 M3.5x5-MS
tightening torque max. 0.8 Nm
blade terminals DIN 46244-C-Ms-S
(QC 2 x .110)
.827
.984
15.5
.610
.827
.827
1.34
18.6
.732
1.34
18.8
.740
15.5
.610
21
25
21
34
21
34
Thermal Overcurrent Circuit Breaker 3120-F7..
10.7
.421
10.7
.421
10.7
.421
.138
.138
.138
3.5
3.5
3.5
12(i)
12(i)
12(i)
15.5
.610
15.5
.610
15.5
.610
1.89
12(k)
12(k)
12(k)
44.2
1.74
44.2
1.74
48
2.36
2.36
44.8
1.76
1.61
1.61
1.61
60
60
41
41
41
±0.2
±.008
-.008
-0.2
-.008
-0,2
.118
.118
.118
3
3
3
LINE
LINE
LINE
11
11
11
www.e-t-a.com
This is a metric design and millimeter dimensions take precedence ( mm )
2-pole,
thermally protected on both poles
1-pole,
thermally protected
Internal connection diagrams
Installation drawing
Panel cut-out
.276
7
12(k)
12(k)
12(i)
12(i)
11
±0,05
±.002
11
44.5
1.75
-.016
-.008
-0,4
-0,2
load
line
load
max. R1.5
max .059
line
+0.4
+.016
.276
7
operating area
When installing the circuit breaker apply pressure on bezel only.
22(i)
22(k)
21
22(i)
mounting area
max. R0.3
max .012
min. 2
min .079
.315
8
12(i)
2-pole,
thermally protected on one pole only
2-pole,
unprotected
12(k)
Edges of working parts: ISO 13715
12(k)
12(i)
12(i)
11
11
line
load
line
.276 .394
load
LINE
inch
11
7
21
22(i)
22(i)
21
10
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