技术规格和性能数据
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EC4P-221-MTXD1 106391 0004519732 EATON ELECTRIC Co ...
EC4P-221-MTXX1 106392 0004519733 EATON ELECTRIC Co ...
EC4P-221-MRXD1 106393 0004519730 EATON ELECTRIC Co ...
EC4P-221-MRXX1 106394 0004519731 EATON ELECTRIC Co ...