3120-F321-P7T1-W01K-15 E-T-A Circuit Protection and Control, 3120-F321-P7T1-W01K-15 Datasheet - Page 3

• 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

This is a metric design and millimeter dimensions take precedence ( mm )
05/06
2 pole,
thermally protected on both poles
1 pole,
thermally protected
Style F3.1
collar height 1 mm/.039 in.
Internal connection diagrams
Dimensions
Installation drawing
.276
7
(280405)
blade terminals DIN 46244-C-Ms-S
(QC 2x.110)
flat head screw ISO1580 M3.5x5-MS
tightening torque max. 0.8 Nm
12(k)
12(k)
12(i)
12(i)
11
11
load
line
load
line
operating area
.421
.984
.827
.630
10.7
25
16
21
When installing the circuit breaker apply pressure on bezel only
.276
7
22(i)
22(k)
21
22(i)
Thermal Overcurrent Circuit Breaker 3120-F...
mounting area
OFF position
.138
.315
3.5
8
Actuating force max. 35 N
optional illumination in ON position
2 pole,
thermally protected on one pole only
2 pole,
unprotected
12(i)
12(i)
15.5
.610
12(k)
12(k)
2.13
1.61
12(k)
12(i)
54
41
12(i)
11
11
line
load
line
load
inch
.276 .394
11
7
11
21
22(i)
22(i)
21
10
.118
3
www.e-t-a.com
Style F 3.3 collar height 9 mm (.354 in.)
Style F 3.4
collar height 2 mm (.079 in.), with water splash protection
Style F 5.1
Style F 5.U
with water splash protection (IP54) and actuator guard
Dimension diagram for style F6 is available on request.
Mounting style variants
19,5
.768
flat head screw M3.5x5-MS ISO1580
tightening torque max. 0.8 Nm
flat head screw M3.5x5-MS ISO1580
tightening torque max. 0.8 Nm
.945
blade terminals DIN 46244-C-Ms-S
blade terminals DIN 46244-C-Ms-S
(QC 2 x .110)
24
blade terminals DIN 46244-C-Ms-S
(QC 2 x .110)
flat head screw M3.5x5-MS ISO1580
tightening torque max. 0.8 Nm
flat head screw M3.5x5-MS ISO1580
tightening torque max. 0.8 Nm
blade terminals DIN 46244-C-Ms-S
(QC 2 x .110)
.846
1.06
21,5
.984
.768
19.5
.768
.827
.630
.827
19.5
.827
.984
1.06
.827
25
27
27
21
21
21
25
16
21
-.004
-0,1
10.7
.421
10.7
.421
10.7
.421
10,7
.421
.209
5,3
.138
.138
.138
.138
3.5
3,5
3.5
3.5
12(i) 12(k)
12(i) 12(k)
12(i) 12(k)
12(i) 12(k)
15.5
.610
15,5
.610
15.5
.610
15.5
.610
.949
24,1
1.97
1.38
2.13
2.21
1.61
1.61
1.38
1.38
1.61
1.61
44,2
1.74
54
1.89
50
35
56
35
41
48
41
41
41
35
.118
.118
.118
.118
Optional illumination
-0,2
-.008
3
3
3
3
11
11
11
11
1