Pulse sensor U501-B - Electronics - Part of Fuel Dispensers - YC Petrolchemical Machinery Co., Ltd.

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This incremental shaft encoder has been designed for heavy-duty application, especially for use in petroleum & diesel dispensing environments where potentially explosive atmospheres can be expected. It features a rugged and compact construction as well as a wide selection of mechanical and electronic variations.

Materials:
Housing:	Die cast aluminum alloy
Bearings:	Self-lubricating sintered bronze

Features :
	A high advantage in reliability and adaptability.
	A large selection of shaft couplings, including couplings with built-in backlash clutch facility.
	Standard sealing screws.
	The fuel resistant cable can be customized regarding length.
	Suit the Bennett SB-100 meter and other meters whose pulse per circle is 60.
	100% EX approved and tested.

Specifications:
	Power supply: 5 VDC, fixed or variable
	Current Consumption: Standard 10 to 30 mA, max 90mA
	Number of Channels: 2
	Number of pulses: 60 ppr
	Output Signal: Square wave duty cycle 50%+10%.
	Phase Shift: 2 channels 90° (25% +5%)
	Output Stage: NPN
	Output Current: Max. 30mA
	Hysteresis: Min. 0.2°
	Output freq. Min. 1000Hz
	Temperature range: Working -40°C to +70°C
	RPM: Max 3000RPM
	Mounting: With 3 pcs. M4 screws
	Weight: Approx. 340 gram. Excl. the cable

Wiring:
Color	Channel	plug
Red	+5V	2
Green	CH1	3
Blue	CH2	4
Yellow	0V	5

Package:
Cross Weight	Dimension
340g/case of 1	186x157x29mm/case of 1

Approval:

The shaft encoder has been tested and granted Ex and EMC approval.The Ex-approval is EX d IIA T3.Ex certificate number is CE991209.

Ordering Specifications:
Product ID	Product name
U501-B	pulse sensor

Important:

The products should be used in compliance with applicable country, province and local Laws and regulations. Products selection should be based on physical Specifications and limitations and compatibility with the environmentand materials to be handled. HONGYANG makes no warranty of fitness for a particular use. All illustrations and Specifications in this literature are based on the latest products information available at the time of publication,HONGYANG reserves the right to make changes at any time in price, materials. Specifications and models and to discontinue models without notice or obligation

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