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电机温度监控继电器（工业型）订购编号:MR-GT2P-TR2

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附加信息，更具体要求

Monitoring relay MR-GT2P-TR2

Monitoring of motor temperature

• Test function with integrated Test/Reset key

• External Reset key connectable

• Relay supply via the supply transformer of TR2 type

Meassuring circuit data
Functions	monitoring of temperature of the motor winding (max. 6 PTC)
	with fault latch, for temperature sensors DIN 44081,
	test function with integrated Test/Reset key
LED indicator	green LED, red LED
Meassuring circuit
• terminals	T1-T2
• initial resistance	< 1,5 kΩ
• response value	relay in OFF-position: ≥ 3,6 kΩ
• release value	relay in ON-position: ≤ 1,8 kΩ
Input circuit
Supply voltage U	12 … 400 V AC; terminals A1-A2
Rated power consumption	2,0 VA / 1,5 W
Rated frequency	as per the specification of TR2 supply transformer
Output circuit
Number and type of contacts	2 C/O - changeover
Rated load AC1	5 A / 250 V AC
Max. breaking capacity AC1	1 250 VA
Insulation
Rated surge voltage	4 000 V AC
Overvoltage category	III PN-EN 60664-0
Insulation pollution degree	3 PN-EN 60664-1