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Motor-protective circuit-breakers PKZM01, PKZM0, PKZM4, PKE
Motor-protective circuit-breakers PKZM
2010
CA08103002Z-EN
www.eaton.comMotor-protectivecircuit-breakersPKZM
Approvals for world markets
Rating data for approved types
1)
UL 508/CSA C 22.2 No. 14
Maximum motor rating
Setting ranges
Maximum protective device to UL/
CSA
Three-phase current
Group protection
2)
Overload
releases
Short-circuit-
releases
Up to max.
short-circuit
current
Maximum
fuse rating
Maximum
circuit
breaker
200
V 230 V 460 V 575 V
600
V with
CL
with
CL
with
CL
HP HP HP HP
A
A
kA kA A A A A
Motor-protective circuit-breakers
PKZM01
“
Manual Motor Starter with thermal and magnetic trip”
PKZM01-0,16
3)
0.1 – 0.16
2.2
50
600
600
PKZM01-0.25
0.16 – 0.25
3.4
50
600
600
PKZM01-0.4
0.25 – 0.4
5.6
50
600
600
PKZM01-0,63
0.4 – 0.63
8.8
50
600
600
PKZM01-1
0.63 – 1
14
50
600
600
PKZM01-1,6
¾ ¾
1 – 1.6
22
50
600
600
PKZM01-2.5
½ ½ 1
1½
1.6 – 2,5
35
50
600
600
PKZM01-4
¾ ¾ 2
3
2.5 – 4
56
50
600
600
PKZM01-6,3
1
1½ 3
5
4 – 6.3
88
50
600
600
PKZM01-10
3
3
7½ 10
6.3 – 11
140
22
50
150 600 125 600
PKZM01-12
3
3
7½ 10
9 – 12
168
18
50
150 600 125 600
PKZM01-16
3
5
10
10
10 – 16
224
10
50
150 600 125 600
PKZM01-20
5
-
-
15
16 – 20
280
10
18
150 600 125 600
PKZM01-25
-
7½ 15
20
20 – 25
350
10
18
150 600 125 600
Motor-protective circuit-breakers
PKZM01
“
Manual Motor Starter with thermal and magnetic trip”
PKZM0-0,16
3)
0.1 – 0.16
2.2
50
600
600
PKZM0-0.25
0.16 – 0.25
3.4
50
600
600
PKZM0-0.4
0.25 – 0.4
5.6
50
600
600
PKZM0-0.63
0.4 – 0.63
8.8
50
600
600
PKZM0-1
0.63 – 1
14
50
600
600
PKZM0-1.6
¾ ¾
1 – 1.6
22
50
600
600
PKZM0-2.5
½ ½ 1
1½
1.6 – 2,5
35
50
600
600
PKZM0-4
¾ ¾ 2
3
2.5 – 4
56
50
600
600
PKZM0-6.3
1
1½ 3
5
4 – 6.3
88
50
600
600
PKZM0-10
3
3
7½ 10
6.3 – 11
140
22
50
150 600 125 600
PKZM0-12
3
3
7½ 10
9 – 12
168
18
50
150 600 125 600
PKZM0-16
3
5
10
10
10 – 16
224
10
50
150 600 125 600
PKZM0-20
5
-
-
15
16 – 20
280
10
18
150 600 125 600
PKZM0-25
-
7½ 15
20
20 – 25
350
10
18
150 600 125 600
PKZM0-32
7½ 10
20
25
24 – 32
448
10
18
150 600 125 600
Motor-protective circuit-breakers
PKZM4
PKZM4-16
3
5
10
15
10 – 16
224
50
600
600
PKZM4-25
7½ 7½ 20
25
16 – 25
350
50
600
600
PKZM4-32
10
10
25
30
25 – 34
448
50
600
600
PKZM4-40
10
15
30
40
32 – 42
560
50
600
600
PKZM4-50
10
15
30
40
40 – 52
700
10
600
600
PKZM4-58
15
15
40
50
50 – 56
812
10
600
600
PKZM4-63
15
15
40
50
52 – 58
882
10
600
600
Notes
Service factor (SF)
1)
Devices for world markets IEC ≙ UL/CSA
Set value I
r
,
on the current scale, depending on the
load factor
SF = 1.15 → I
r
= 1 x I
n mot
SF = 1 → I
r
= 0.9 x I
n mot
2)
Caution: Changed requirements for group protection
3)
Calculate motor output in this range according to rated
operational current. Specified values as per NEC Table 430 – 150
PKZM01, PKZM0, PKZM4