Eaton Industrial Switchgear - xStart switching, protections and actuating motors

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7/32 Motor-protective circuit-breakers PKZM01, PKZM0, PKZM4, PKE
Switching capacity
2010 CA08103002Z-EN
Switchingcapacity
Circuit-breaker switching capacity from serial no. 04
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)
PKZM0, PKZM0...-T, PKM0 with type “1” and “2” coordination
0.16 – 1 150 150 150 N 150 150 150 N N N N
1.6 150 150 150 N 150 150 150 N N N N
2.5 150 150 150 N 150 150 150 N N N 5 5 5 50
4 150 150 150 N 150 150 150 N N N 3 3 3 50
6.3 150 150 150 N 150 150 150 N N 42 42 11 50 3 3 2 50
10 150 150 150 N 150 150 150 N 42 42 12 50 42 42 11 50 3 3 2 50
12 50 50 13 50 50 50 13 50 15 15 12 50 15 15 8 50 3 3 2 50
16 50 50 13 50 50 50 13 50 15 15 12 50 15 15 8 50 3 3 2 50
20 50 50 13 50 50 50 13 50 10 10 13 50 6 6 3 50 3 3 1 50
25 50 50 13 50 50 50 13 50 10 10 13 50 6 6 3 50 3 3 1 50
32 50 50 13 50 50 50 13 50 10 10 13 50 6 6 3 50 3 3 1 50
PKZM0 (PKZM0...-T, PKM0) + CL-PKZ0
0.16 – 1 N N N N 20 N
1.6 N N N N 20 N
2.5 N N N N 20 20 20 N
4 N N N N 20 20 20 N
6.3 N N N 50 N 20 20 20 N
10 N N N 20 N 20 20 20 N
12 N N N 20 N 5 5 2.5 N
16 N N N 20 N 5 5 2.5 N
20 N N N 10 10 10 N 5 5 2.5 N
25 N N N 10 10 10 N 5 5 2.5 N
32 N N N 10 10 10 N 5 5 2.5 N
PKZM0 (PKZM0...-T, PKM0) + 2 CL-PKZ0
0.16 – 1 N N N N 20 N
1.6 N N N N 20 N
2.5 N N N N 40 40 20 N
4 N N N N 40 40 20 N
6.3 N N N 50 N 20 20 20 N
10 N N N 40 N 20 20 20 N
12 N N N 40 N 10 10 2.5 N
16 N N N 40 N 10 10 2.5 N
20 N N N 20 20 20 N 10 10 2.5 N
25 N N N 20 20 20 N 10 10 2.5 N
32 N N N 20 20 20 N 10 10 2.5 N
Notes No upstream protective device
required, as it is the auto-
protected range (100/150 kA)
1) Required back-up fuse if the short-circuit current exceeds the device's rated
conditional short-circuit current (Icc > Iq).
N Not necessary
PKZM0