WMZS3D20 EATON CUTLER HAMMER, WMZS3D20 Datasheet - Page 12

• Manufacturer Part Number: WMZS3D20
• Description: CIRCUIT BREAKER, THERMAL MAG, 3P, 20A
• Manufacturer: EATON CUTLER HAMMER

Specifications of WMZS3D20

• No. Of Poles: 3
• Current Rating: 20A
• Voltage Rating Vdc: 125V
• Voltage Rating Vac: 277V
• Mounting Type: DIN Rail
• Tripping Characteristic: D
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10
technical Data
UL 1077 DIN Rail Supplementary Protectors
WMZS Circuit Breakers
TECHNICAL DATA
Let-Through Energy I
Characteristic B and C
Characteristic D
eaton corporation UL 1077 DIN Rail Supplementary Protectors
[A
[A
∫i
∫i
2
2
dt
2
dt
2
s]
s]
10
1.5
10
10
10
1.5
10
10
1.5
1.5
8
6
4
2
8
6
4
2
8
6
4
8
6
4
2
8
6
4
2
8
6
4
3
5
4
3
5
4
3
0.5
0.5
1
1
2
1.5
1.5
t
2
2
3
3
4
4
5 6 7 8 910
5 6 7 8 910
I
I
cc rms
cc rms
[kA]
[kA]
WMZS-...-B4HI
15
15
0.5 A
63 A
50 A
40 A
32 A
25 A
20 A
16 A
13 A
10 A
6 A
4 A
3 A
2 A
1 A
40 A
32 A
25 A
20 A
16 A
13 A
10 A
6 A
Let-Through Current I
Characteristic B and C
Characteristic D
[A]
[A]
l
l
D
D
10
1.5
10
10
1.5
10
9
8
7
6
5
4
3
2
5
2
9
8
7
6
5
4
3
2
5
2
4
3
4
3
0.5
0.5
1
1
D
1.5
1.5
2
2
3
3
4
4
5 6 7 8 910
5 6 7 8 910
I
cc rms
I
cc rms
[kA]
[kA]
15
15
40 A
25 A
16 A
13 A
10 A
6 A
63 A
40 A
25 A
16 A
13 A
10 A
6 A
4 A
3 A
2 A
1 A
0.5 A
32 A
20 A
50 A
32 A
20 A