3120-F321-P7T1-W01K-15 E-T-A Circuit Protection and Control, 3120-F321-P7T1-W01K-15 Datasheet - Page 11

• Manufacturer Part Number: 3120-F321-P7T1-W01K-15
• Description: Circuit Breaker; DPST; 15 A; 4 to 7 V; 10000 Operations; gt 100 Megohms; Blade
• Manufacturer: E-T-A Circuit Protection and Control

Specifications of 3120-F321-P7T1-W01K-15

• Contact Form: DPST
• Dielectric Rating: 3000 V (Operating Area), 1500 V (Between Poles)
• Dimensions: 2.13 in. L x 0.984 in. W x 1.30 in. H
• Electrical Life: 10000 Operations
• Resistance, Insulation: > 100 Megohms
• Standards: EN and IEC Approved
• Temperature, Operating, Maximum: +60 °C
• Temperature, Operating, Minimum: -30 °C
• Voltage, Rating: 4 to 7 V
• Lead Free Status / Rohs Status: RoHS Compliant part

05/06
Dimensions
3120-F3.F-…-S…
3120-F3.G-…-D…
3120-F2.F-…
(280405)
blade terminals DIN 46244-C-Ms-S
(QC 2x .110)
flat head screw ISO1580 M3.5x5-MS
tightening torque max. 0.8 Nm
blade terminals DIN 46244-C-Ms-S
(QC 2x .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 2x .110)
16.2
.638
16.2
.638
.827
Thermal Overcurrent Circuit Breaker 3120-F...
.984
.827
.984
.827
35.4
.638
1.39
16.2
21
25
21
25
21
OFF position
OFF position
panel
cover
10.7
.421
10.7
.421
10.7
.421
retaining clip
.126
ø3.2
PT-screw
Typ K40
ø4mm
(.157 in.)
optional illumination in ON position
optional illumination in ON position
.138
actuating force max. 35 N
.138
.138
3.5
3.5
3.5
12(i) 12(k)
12(i) 12(k)
12(i)
.610
.610
15.5
15.5
15.5
.610
water splash cover
(see next page)
.559
14.2
.559
14.2
12(k)
2.36
2.13
1.61
1.61
2.13
1.61
41
60
54
41
54
2.91
41
74
±0.1
±.004
.118
.118
.118
3
3
3
11
11
11
www.e-t-a.com
This is a metric design and millimeter dimensions take precedence ( mm )
.276
3120-F3…
2 pole,
thermally protected on both poles
1 pole,
thermally protected
3120-F2…
Internal connection diagrams
Installation drawing
Panel cut-out
7
12(k)
12(k)
12(i)
12(i)
11
11
load
line
load
line
±0.05
±.002
- 0.4
-.016
- 0.2
-.008
max .012
1.99
max. R0.3
60
50.5
2.36
50.5
1.99
When installing the circuit breaker apply pressure on bezel only.
21
22(i)
22(k)
22(i)
max .079
max. R2
±0.15
.276
+0.3
+.012
+0.5
+.006
+.020
mounting area
operating area
7
.315
8
min .098
min. 2.5
.079
R2
2 pole,
thermally protected on one pole only
2 pole,
unprotected
12(i) 12(k)
Edges of working parts: ISO 13715
t: metal min. 2 mm (.079 in.)
plastic min. 3 mm (.118 in.)
12(k)
12(i)
12(i)
11
.276
11
7
line
load
line
load
inch
11
22(i)
21
22(i)
21
.394
10
1