Separator built-in SPD "JB Series"
Contributes to more efficient wiring work and reduced installation space
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FEATURES
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- Built-in separator type
- Compliant with JIS agreement type dimensions for 5 poles
- Failure indication by mechanical method
- Operation status can be determined even when power is not supplied
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APPLICATION
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- Compliant with JIS standard circuit breaker dimensions for lighting distribution boards (5 poles)
- Compliant with standard specifications for public building construction
- Conforms to building equipment design standards
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MODEL
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- JB-275/JB-440
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SPECIFICATIONS
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Exam Class Class I, Class II
Applicable power distribution method Single-phase two-wire, single-phase three-wire, three-phase three-wire, three-phase four-wire
Maximum continuous operating voltage Uc - JB-275
- JB-440
Class I - Impulse discharge current I imp
- Total discharge current I total
Class II - Nominal discharge current In
- Maximum discharge current Imax
- Total discharge current Itotal
Voltage protection level Up
(LL, LN, LE)- JB-275
- JB-440
Rated short circuit current ISCCR 25 kA
Temporary Overvoltage TOV 600 V / 30 A (1s withstand mode @N-E)
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