3SMB F-Frame Moulded Case Circuit Breaker
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3SMB-100A |
| 3SMB F-Frame MCCBs
are highly specified. Positive contact indication is standard, with
three positions¡®ON¡¯,¡®OFF¡¯and centre¡®TRIPPED¡¯being provided. The trip
free mechanism prevents the MCCBs contacts from being held closed
in the event of over current. 3SMB F-Frame MCCBs 3&1 pole units have a trip to test button provided as standard. All main contacts are of quality silver alloy construction for durability. Compliance with IEC 947-2 is covered by type test and marine approval certification. |
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