Molded Case Circuit Breakers : S Series

Type				S-400S		SX400		S-600S		SX600		S-800S	SX800
Number of poles				2 (*1)	3	2 (*1)	3	2 (*1)	3	3		3	3
Rated Current (A) (Base ambient temperature 40℃)				250 300 350 400		200 / 225 / 250 300 / 350 /400 adjustable		500 600		300 / 350 /400 500 / 600 adjustable		700 800	400 /450 / 500 600 / 700 / 800 adjustable
Rated Insulation Voltage Ui (V)				690		690		690		690		690	690
Rated Impulse withstand Voltage Uimp (kV)				8		8		8		8		8	8
Rated Breaking Capacity (kA)	IEC 60947-2 (Icu/Ics)	AC	690V	—		—		—		—		—	—
			440V	36 / 18		36 / 18		36 / 18		36 / 18		36 / 18	36 / 18
			415V	36 / 18		36 / 18		36 / 18		36 / 18		36 / 18	36 / 18
			400V	36 / 18		36 / 18		36 / 18		36 / 18		36 / 18	36 / 18
			380V	36 / 18		36 / 18		36 / 18		36 / 18		36 / 18	36 / 18
			240V	50 / 25		50 / 25		50 / 25		50 / 25		85 /43	85 /43
			230V	50 / 25		50 / 25		50 / 25		50 / 25		85 /43	85 /43
		DC	250V	25 / 13	—	—	—	40 / 20	—	—	—	40 / 20	—
			125V	25 / 13	—	—	—	40 / 20	—	—	—	40 / 20	—
Dimensions (mm)			a	140		140		210		210		210	210
			b	257		257		274		274		274	274
			c	103		103		103		103		103	103
			d	133		133		141		141		141	141
Net Weight (kg)				5.3	6.1	5.1	5.9	10		9.7		10.5	11
Standard Connection Type				Front Bar Terminal		Front Bar Terminal		Front Bar Terminal		Front Bar Terminal		Front Bar Terminal	Front Bar Terminal
Phase Separator for Line Side (*2)				● (*2)		● (*2)		● (*2)		● (*2)		● (*2)	● (*2)
Interior Accessories	Alarm Switch		AL	○		○ (*3)		○		○ (*3)		○	○ (*3)
	Auxiliary Switch		AUX	○		○ (*3)		○		○ (*3)		○	○ (*3)
	Shunt Trip		SHT	○		○ (*3)		○		○ (*3)		○	○ (*3)
	Undervoltage Trip		UVT	○		○		○		○		○	○
	Terminal Block		TB	○		○		○		○		○	○
			TB2	○		○		○		○		○	○
Exterior Accessories	Rear-connecting Stud		STB	—		—		—		—		—	—
			BSD	○		○		○		○		○	○
	Flush Mounting Base Assembly		GKW (STB)	—		—		—		—		—	—
			GK•GKW (BSD)	○ (GK)		○		○ (GK)		○ (GK)		○ (GK)	○ (GK)
	Plug-in Mounting Base Assembly		PK	○		○		○		○		○	○
	Drawout Assembly		PDK	—		—		—		—		—	—
	Mechanical Interlock		MIW	MIW-5D		MIW-5F		MIW-5		MIW-5G		MIW-5	MIW-5G
	Motor-operating Mechanism		MMK-S	—		—		—		—		—	—
			MMK-C	○		○		○		○		○	○
			MMK	—		—		—		—		—	—
	Lock Cover		LC	—		—		—		—		—	—
	Handle Lock		HL	HL-5		HL-5		HL-6B		HL-6B		HL-6B	HL-6B
	Handle Operating Mechanism		HA	HA-405		HA-406		HA-402		HA-402		HA-402	HA-402
			HM	HM-405		HM-406		HM-402		HM-407		HM-402	HM-407
	Terminal Cover	Front Type	TMC	TMC-5B		TMC-5B		TMC-5D		TMC-5D		TMC-5D	TMC-5D
			Short Type	—		—		—		—		—	—
			Long Type	—		—		—		—		—	—
		Rear Type	BTC	BTC-5B		BTC-5B		—		—		—	—
	IEC Rail 35 mm			—		—		—		—		—	—
Automatic Tripping Device				Thermal-Magnetic		Electronic Relay		Thermal-Magnetic		Electronic Relay		Thermal-Magnetic	Electronic Relay
Trip Button				●		●		●		●		●	●

Note

1

● : Standard      ○ : Option

2

2-pole types marked with (*1) are supplied in 3-pole type.

3

Please state "For DC" in case of DC use . Especially, state please state kind of the power supply in case of from 30AF to 100AF.

4

Please state that number of poles of breakers when order MIW.

5

Installation of phase separators is required in case of types marked (*2).

6

The accessories marked (*3) can be installed by customers.

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