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Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section 9—Accessories
© 1995–2003 Schneider Electric All Rights Reserved
26
SECTION 9—ACCESSORIES
LOCATION
Internal accessories comply with requirements of Underwriters Laboratories Inc. UL 489 and Canadian
Standard Association C22.2 No. 5.1 Standards. All internal accessories are Listed for fixed installation
per UL file E103955 and Certified under CSA file LR 69561.
CONNECTIONS
Each electrical accessory is fitted with numbered terminal blocks for wires with the following maximum
size:
• #16 AWG (1.5 mm
2
) for auxiliary switches, undervoltage and shunt trip or undervoltage trip
• #14 AWG (2.5 mm
2
) for the motor operator
Fixed Mounting Auxiliary circuits exit the device through a knock-out in the front cover.
Plug-in and
Drawout Mounting
NSF150/250 NSJ400/600
Auxiliary Switch
(OF1)
Shunt Trip (MX)
or Undervoltage
Trip (MN)
Auxiliary Switch
(OF1)
Shunt Trip (MX)
or Undervoltage
Trip (MN)
Overcurrent
Trip Switch (SDE)
Auxiliary Switch
(OF2)
Alarm Switch
(SD)
Auxiliary Switch
(OF2)
Auxiliary Switch
(OF3)
Overcurrent
Trip Switch (SDE)
Alarm Switch
(SD)
06153094
06153096
06153095
06153097