Magnetic proximity sensors, MM12 Namur Sick MM12-90A-N-ZUD (1046761)

Magnetic proximity sensors
Magnetic proximity sensors, MM12 Namur   Model Name MM12-90A-N-ZUD Part No. 1046761   Самое главное Detection of magnets Operating distances up to 60 mm or more based on the magnet strength NAMUR as per EN 60 947-5-6 High switching frequency Rugged nickel-plated brass housing with fine thread M12 x 1 mm IP 67 enclosure rating EC-type test certificate Ex II 2G EEx ib IIC T6 TUV 99 ATEX 1398 Cylindrical design Преимущества NAMUR design ensures safe operation in highly explosive areas Non-contact operation ensures resistance to dirt, dust and vibration, increasing sensor life and reducing maintenance costs Large operating distances ensure reliable switching, even with target position tolerances Non-contact, universal detection through several substances, including plastic containers and pipes and protective PTFE walls

Features
	Sensing range Sn:	5 mm ... 90 mm 1)
	Switching frequency:	5,000 Hz
	Connection type:	Cable, 4-wire, 0.8 m
	Switching output:	NAMUR
	Electrical wiring:	NAMUR
	Enclosure rating:	IP 67 2)
	Design:	Cylindrical
	Output function:	Control courrent depending on switching state according to NAMUR EN 60947-5-6

1) Sensing range based on installation in non-magnetic material using Magnet MAG-3010-B (M4.0)  2) According to EN60529

Mechanics/electronics
	Housing length:	50 mm
	Supply voltage:	5 V DC ... 25 V DC
	Residual ripple:	≤- 5 % 1)
	Hysteresis:	1 % ... 10 %
	Repeatability:	≤- 1 % 2)
	Temperature drift (% of Sr):	± 10 %
	EMC:	According to EN 60947-5-2
	Tightening torque, max.:	≤- 7 Nm
	Reverse polarity protection:	Yes
	Short-circuit protection:	Yes
	Housing material:	Metal, Nickel-plated brass
	Time delay before availability:	≤- 2 ms
	Ambient operating temperature:	-25 °C ... 75 °C
	Shock/vibration:	30 g, 11 ms/10 ... 55 Hz, 1 mm
	Power consumption, attenuated:	≥- 2.5 mA
	Power consumption, unattenuated:	≤- 1 mA
	Cable resistance:	≤- 50 Ω-
	EC Approval Certificate:	TUV 99 ATEX 1398
	ATEX marking:	EX II 2G Ex ia IIC T6 Ta: -20 °C ... 70 °C
	Hazardous area category:	2G
	Input voltage Ui max.:	16 V 3)
	Input power Pi max.:	100 mW 4)
	Input current Ii max.:	30 mA 5)
	Internal capacitance Ci max.:	15 nF 6)
	Internal inductance Li max.:	35 µH 7)
	Nominal voltage:	8.2 V DC
	Wire-break protection:	1
	Items supplied:	Fastening nuts (2 x)

1) Of VS  2) Von Sr (VS und Ta constant)  3) 4) 5) 6) 7) For connection to a sperately certified intrinsically safe circuit only

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