3120-F321-P7T1-W02D-10 E-T-A Circuit Protection and Control, 3120-F321-P7T1-W02D-10 Datasheet - Page 4

• Manufacturer Part Number: 3120-F321-P7T1-W02D-10
• Description: Circuit Breaker; Therm; Rocker; Cur-Rtg 10A; Snap-In Frame; 2 Pole; Blade Snap
• Manufacturer: E-T-A Circuit Protection and Control
• Type: Thermalr

Specifications of 3120-F321-P7T1-W02D-10

• Actuator Type: Rocker
• Application: For motors, transformers, solenoids, extra low voltage wiring systems, office machines, electro-medical equipment, power supplies, communications systems, medical equipment to EN 60601
• Brand/series: 3120-F Series
• Characteristic: Thermal
• Color, Button: White
• Current, Rating: 10 A
• Dielectric Strength: 3000 VAC (Operating Area), 1500 VAC (Between 2 Poles)
• Dimensions: 54mmLx25mmWx33mmH
• Mounting Hole Size: 1.99x0.846 "
• Mounting Type: Snap-In Frame
• Number Of Poles: 2
• Resistance, Insulation: 100 Megohms (Min.)
• Standards: UL Listed, CSA Certified, VDE Approved
• Termination: Blade
• Voltage, Rating: 240/50 VAC/VDC
• Ul, Csa And Ccc Approval Ratings: 250 VAC, 50 VDC; 0.1 to 20 Amps
• Terminals: Quick-Connect 2 × 0.110" (0.250" Total)
• Ambient Temperature: –22°F to 140°F
• Lead Free Status / Rohs Status: RoHS Compliant part

This is a metric design and millimeter dimensions take precedence ( mm )
Style F3.1
collar height 1 mm/.039 in.
Internal connection diagrams
Dimensions
Installation drawing
2-pole,
thermally protected on both poles
1-pole,
thermally protected
.276
7
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
21
22(i)
22(k)
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)
54
41
12(i)
12(i)
11
11
line
load
line
inch
load
.276 .394
11
7
11
22(i)
21
22(i)
21
10
.118
3
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
Mounting style variants
Dimension diagram for style F6 is available on request.
.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
19,5
blade terminals DIN 46244-C-Ms-S
blade terminals DIN 46244-C-Ms-S
(QC 2x .110)
24
blade terminals DIN 46244-C-Ms-S
(QC 2x .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 2x .110)
.846
1.06
.984
.768
19.5
.768
21,5
.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
.421
10.7
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)
.610
15,5
.610
15.5
15.5
.610
15.5
.610
.949
24,1
1.97
1.38
1.61
1.61
2.13
1.38
2.21
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
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