Motor-protective circuit-breakers PKZ2
Motor-protective circuit-breakers, circuit-breaker
2010
CA08103002Z-EN
www.eaton.com7/75
Approvals for world markets
Approved rating data
1)
UL 508/CSA C 22.2 No. 14
Maximum motor rating
Setting ranges
Maximum protective device to UL/CSA
Three-phase current
Overload
releases
Short-circuit-
releases
Group protection
1)
Up to max.
short-circuit
rating
Maximum
fuse rating
Maximum
circuit
breaker
200
V 230 V 460 V 575 V
480
V
600
V
HP HP HP HP A
A
kA
kA
A
A
Motor-protective circuit-
breakers PKZ2
“
Manual Motor Starter with thermal and magnetic trip”
PKZ2/ZM-0.6
2)
0.4 – 0.6
5 – 8
65
42
500
600
PKZ2/ZM-1
½ ½ 0.6 – 1
8 – 14
65
42
500
600
PKZ2/ZM-1.6
¾ 1
1 – 1.6
14 – 22
65
42
500
600
PKZ2/ZM-2.4
½ ½ 1
1½ 1.6 – 2.4
20 – 35
65
42
500
600
PKZ2/ZM-4
1
1
2
3
2.4 – 4
35 – 55
65
42
500
600
PKZ2/ZM-6
1½ 1½ 3
5
4 – 6
50 – 80
65
42
500
600
PKZ2/ZM-10
2
3
5
7½ 6 – 10
80 – 140
65
42
500
600
PKZ2/ZM-16
3
5
10 10
10 – 16
130 – 220
65
42
500
600
PKZ2/ZM-25
7½ 7½ 20 25
16 – 27
200 – 350
65
42
500
600
PKZ2/ZM-32
10 10
20 30
24 – 32
275 – 425
65
42
500
600
PKZ2/ZM-40
10 15
30 30
32 – 42
350 – 500
65
42
500
600
High-power compact starters
PKZ2
“
Manual Motor Starter with thermal, magnetic trip and contactor”
PKZ2/ZM-0.6/S(...)
2)
0.4 – 0.6
5 – 8
65
42
2000
2000
PKZ2/ZM-1/S(...)
½ ½ 0.6 – 1
8 – 14
65
42
2000
2000
PKZ2/ZM-1.6/S(...)
¾ 1
1 – 1.6
14 – 22
65
42
2000
2000
PKZ2/ZM-2.4/S(...)
½ ½ 1
1½ 1.6 – 2.4
20 – 35
65
42
2000
2000
PKZ2/ZM-4/S(...)
1
1
2
3
2.4 – 4
35 – 55
65
42
2000
2000
PKZ2/ZM-6/S(...)
1½ 1½ 3
5
4 – 6
50 – 80
65
42
2000
2000
PKZ2/ZM-10/S(...)
2
3
5
7½ 6 – 10
80 – 140
65
42
2000
2000
PKZ2/ZM-16/S(...)
3
5
10 10
10 – 16
130 – 220
65
42
2000
2000
PKZ2/ZM-25/S(...)
7½ 7½ 20 25
16 – 27
200 – 350
65
42
2000
2000
PKZ2/ZM-32/S(...)
10 10
20 30
24 – 32
275 – 425
65
42
2000
2000
PKZ2/ZM-40/S(...)
10 15
30 30
32 – 42
350 – 500
65
42
2000
2000
High-capacity contact modules
"
Contact module" in combination with PKZ2/ZM(R)-... motor-protective circuit-breakeror base for separate mounting of
EZ-PKZ2
S-PKZ2(...)
10
15
30
30
S/HI20-S-PKZ2(...)
10
15
30
30
S-G-PKZ2(...)
10
15
30
30
Reversing combination
"
Reversing combination" in combination with trip block ZM-...PKZ2 for motor protection
PKZ2/SW-MV-11(...)
10
15
30
30
Reversing busbar sys-
42
A 600 V AC
A BK50/3-PKZ2 terminal must be ordered separately for UL/CSA use.
1)
Caution: Changed requirements for
group protection
2)
Calculate motor power in this range according to the rated operational current.
PKZ2, PKZ2....-CB




