一个比较器可以进行多种测试，并提供多个输出。例如，时间过流比较器在输入电流大于整定值时，设置一个起动标志，当输入电流已经超过起动整定值，并保持一个由电流时间曲线所的时间时，又设置一个动作标志。
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FANUC ROBOTICS MODEL 10 AC SERVO MOTOR A06B-0501-B756
FANUC EE 0833 117 008 INTERLOCK CABLE ASSEMBLY, 27 M, 4
ALLEN BRADLEY 1336-QOUT-SP3A TRANSISTOR, NIB
SQUARE D 9001KYK111 CONTROL STATION SER B,10 A, 600 VAC
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GENERAL ELECTRIC DASKEB310 FLEX-A-POWER BUSWAY, 600 V,
MODICON MODEL 480 iCC PROGRAMMER REPAIRED
ALLEN BRADLEY 505-BJCD-24J SIZE 1 COMBO STARTER, NIB
McLEAN M52-0816-003E 8000 BTU 1 PHASE SIDE MOUNT AIR CO
McLEAN 471016-301 10,000 BTU 1 PHASE SIDE MOUNT AIR CON
VICKERS DG4S4-016C-50 SPRING CENTERED DIRECTIONAL VALVE
VICKERS DG4S4L-016C-50 SPRING CENTERED DIRECTIONAL VALV
