For Immediate Delivery call KMParts.com at - Moeller Electric Parts

Circuit-breakers, switch-disconnectors
Mechanical interlock
10/81
Moeller HPL0211-2004/2005
Interlocking variants and combination options
A
OFF
ON
interlocked
B
OFF
interlocked
ON
B A C
OFF OFF OFF
interlocked ON interlocked
ON interlocked OFF
ON interlocked ON
OFF interlocked ON
Circuit-breakers, switch-disconnectors
up to 1600 A
B A C
OFF OFF OFF
ON interlocked interlocked
interlocked ON interlocked
interlocked interlocked ON
Interlocked: 0 position, cannot be switched on
Possible combinations:
Switch A
Switch B and switch C
NZM1 NZM2 NZM3 NZM4
NZM1 K K
NZM2 K K
NZM3 K K
NZM3 K K
NZM3 K K
NZM4 K K
X 3p = 3-pole switch clearance
X 4p = 4-pole switch clearance
x 4P
x 3P
s
x 3P
x 4P
s
NZM-XBZ225
Max. switch clearance X
NZM1 NZM2 NZM3 NZM4 Distance
between switch
centres S
3-pole 4-pole 3-pole 4-pole 3-pole 4-pole 3-pole 4-pole 90 – 225 mm
NZM1 3/4-pole 135 105 120 85 – – – –
NZM2 3/4-pole 134 104 120 85 133 88 – –
NZM3 3/4-pole – – 72 37 85 40 78 15
NZM4 3/4-pole – – – – 22 – 15 –
NZM-XBZ600
Max. switch clearance X
NZM1 NZM2 NZM3 NZM4 Distance
between switch
centres S
3-pole 4-pole 3-pole 4-pole 3-pole 4-pole 3-pole 4-pole 225 – 600 mm
NZM1 3/4-pole 510 480 495 460 – – – –
NZM2 3/4-pole 509 479 495 460 508 463 – –
NZM3 3/4-pole – – 447 412 460 415 453 390
NZM4 3/4-pole – – – – 397 375 390 320
NZM-XBZ1000
Max. switch clearance X
NZM1 NZM2 NZM3 NZM4 Distance
between switch
centres S
3-pole 4-pole 3-pole 4-pole 3-pole 4-pole 3-pole 4-pole 600 – 1000 mm
NZM1 3/4-pole 910 880 895 860 – – – –
NZM2 3/4-pole 909 879 895 860 908 863 – –
NZM3 3/4-pole – – 847 812 860 815 853 790
For NZM4 Immediate 3/4-pole – Delivery – – call – KMParts.com 797 775 at 790 (866) 720 595-9616