Eaton Industrial Switchgear - xStart switching, protections and actuating motors

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7/74 Motor-protective circuit-breakers PKZ2
Switching capacity
2010 CA08103002Z-EN
Switchingcapacity
Motor-protectivecircuit-breakers,circuit-breaker
Motor-protective circuit-breakerswitching capacity and (high-capacity) compact starter
Rated uninterrupted current Iu
Rated conditional short-circuit current Iq IEC/EN 60947-4-1
Rated ultimate short-circuit breaking capacity Icu IEC/EN 60947‐2
Rated breaking capacity Ics }
230 V 400 V 440 V 500 V 690 V
Iu Iq Icu Ics Iq Icu Ics I q Icu Ics Iq Icu Ics Iq Icu Ics
A kA kA kA A1) kA kA kA A1) kA kA kA A1) kA kA kA A1) kA kA kA A1)
PKZ2/ZM with type “1” and “2” coordination
0.16 – 1.6 N N N N N
2.4 N N N N N
4 N N N N 4.5 4.5 2.5 63
6 N N N N 4.5 4.5 2.5 80
10 30 N 30 N 10 10 5 80 7 7 3.5 80 4.5 4.5 2.5 80
16 30 N 30 N 10 10 5 100 7 7 3.5 100 4.5 4.5 2.5 100
25 30 30 7.5 160 30 30 7.5 160 10 10 5 125 7 7 3.5 125 4.5 4.5 2.5 125
32 30 30 7.5 160 30 30 7.5 160 10 10 5 160 7 7 3.5 160 4.5 4.5 2.5 160
40 30 30 7.5 160 30 30 7.5 160 10 10 5 160 7 7 3.5 160 4.5 4.5 2.5 160
PKZ2/ZM + CL-PKZ2 type “1” and “2” coordination
0.16 – 1.6 N N N N N
2.4 N N N N N
4 N N N N 10 4.5 2.5 N
6 N N N N 10 4.5 2.5 N
10 30 N 30 N 5 N 3.5 N 10 4.5 2.5 N
16 30 N 30 N 5 N 3.5 N 10 4.5 2.5 N
25 7.5 N 7.5 N 5 N 3.5 N 10 4.5 2.5 N
32 7.5 N 7.5 N 5 N 3.5 N 10 4.5 2.5 N
40 7.5 N 7.5 N 5 N 3.5 N 10 4.5 2.5 N
PKZ2/ZM(R)-.../SE1A(-G)... with type “1” of coordination
0.16 – 1.6 N N N N N N N N N N N N N N N
2.4 N N N N N N N N N N N N N N N
4 N N N N N N N N N N N N 4.5 N N 63
6 N N N N N N N N N N N N 4.5 N N 80
10 N N N N N N 10 N N 80 7 N N 80 4.5 N N 80
16 N N N N N N 10 N N 100 7 N N 100 4.5 N N 100
25 30 N N 160 30 N N 160 10 N N 125 7 N N 125 4.5 N N 125
32 30 N N 160 30 N N 160 10 N N 160 7 N N 160 4.5 N N 160
40 30 N N 160 30 N N 160 10 N N 160 7 N N 160 4.5 N N 160
PKZ2/ZM-.../S(-G) with type “1” and “2” coordination
0.6 – 2.4 N N N N N N N N N N
4 – 6 N N N N N N N N 10 N N 80
10 – 16 N N N N N N N N 10 N N 100
25 – 40 N N N N N N N N 10 N N 160
PKZ2/ZM-..-8 and PKZ2/ZM-..-8/SE1A(-G)
0.16 – 1.6 N N N N N N N N N N
2.4 N N N N N N N N N N
4 N N N N N N N N N 4.5 2.5 63
6 N N N N N N N N N 4.5 2.5 80
10 N 30 N N 30 N N 10 5 80 N 7 3.5 80 N 4.5 2.5 80
16 N 30 N N 30 N N 10 5 100 N 7 3.5 100 N 4.5 2.5 100
25 N 30 7.5 160 N 30 7.5 160 N 10 5 125 N 7 3.5 125 N 4.5 2.5 125
32 N 30 7.5 160 N 30 7.5 160 N 10 5 160 N 7 3.5 160 N 4.5 2.5 160
40 N 30 7.5 160 N 30 7.5 160 N 10 5 160 N 7 3.5 160 N 4.5 2.5 160
PKZ2/ZM-...-8/S(-G)
0.6 – 2.4 N N N N N N N N N N
4 – 6 N N N N N N N N N 10 5 80
10 – 16 N N N N N N N N N 10 5 100
25 – 40 N N N N N N N N N 10 5 160
Notes No upstream protective device
required,as it is the auto-
protected range (100 kA)
1) Fuse (A gG/gL) for increasing the switching capacity of the motor-protective
circuit-breakerto 100 kA
N Not necessary