Schneider Electric Class 615 dimensions Interlocking Accessories, Interlocking of Circuit Breakers

Compact® NSF and NSJ 150 to 600 A Circuit Breakers

Section 9—Accessories

INTERLOCKING ACCESSORIES

Interlocking prevents simultaneous closing of two circuit breakers.

Control Device	Means	NSF150–NSJ600
Toggle	Sliding Bar Interlocking Mechanical Device	■
Rotary Handle (Directly or Door Mounted)	Mechanical Interlocking	■
	2 Keylocks and 1 Key	■

Interlocking of Circuit Breakers with Toggle Control

Two models:

•For Compact® NSF150–NSF250 circuit breakers (three-pole or four-pole)

•For Compact® NSJ400–NSJ600 circuit breakers (three-pole or four-pole)

Padlocking systems can receive one or two padlocks with diameters ranging from

0.19–0.31 inch (5–8 mm). Both interlocked circuit breakers should be fixed version or plug-in version.

Two sliding interlocking bars can be used to interlock three circuit breakers installed side-by-side, in which case one circuit breaker is in the ON position and the two others in the OFF position.

06153114

pushtripo pushtripo

Interlocking with Toggle Control

Interlocking of Circuit Breakers

For Compact® NSF150–NSJ600 circuit breakers

with Rotary Handles

06153115

I	ON
	ON
	I
tripped
reset	O
	OFF
O	OFF

I	ON
	ON
	I
tripped
reset	O
	OFF
O	OFF

Interlocking with Rotary Handles

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