Volsentec ESB Series Through beam reflection,Retro reflection,Diffuse reflection Small Square Photoelectric Sensors

The ESB Series Small Square Photoelectric Sensors from Volsentec consists of six models. Volsentec ESB Series Through beam reflection,Retro reflection,Diffuse reflection Small Square Photoelectric Sensors include two types of Through Beam Reflection sensors: the ESB-T20N (NPN) and ESB-T20P (PNP); Volsentec ESB-R Series include two types of Retroreflection sensors: the ESB-R2N (NPN) and ESB-R2P (PNP); Volsentec ESB-D Series include two types of Diffuse Reflection sensors: the ESB-D12N (NPN) and ESB-D12P (PNP).

Features of Volsentec ESB Series Through beam reflection,Retro reflection,Diffuse reflection Small Square Photoelectric Sensors

• Ultra-compact, excellent basic performance and ideal cost-effectiveness

• With front and side-mounted reflection, background suppression and diffuse reflection

• High versatility, interchangeable with similar products in the same industry

• Rich models, photoelectric switches suitable for various purposes

Ratings and Specifications of Volsentec ESB Series Through beam reflection,Retro reflection,Diffuse reflection Small Square Photoelectric Sensors

Sensing mode	Through beam reflection	Retro reflection	Diffuse reflection
NPN	ESB-T20N	ESB-R2N	ESB-D12N
PNP	ESB-T20P	ESB-R2P	ESB-D12P
	Contains transmitter and receiver	Does not include reflector	With background suppression function
Sensing distance	2m	200mm	120mm
Sensing target	White paper 200X200mm		White paper 200X200mm
Output mode	N:NPN    P:PNP
Output state	DC3 wire: NO/NC, DC4 wire: NO, NC setting
Sensing material	>φ7mm Opaque object	>φ75mm Opaque object
Light source	Red light 660nm	Red light 660nm
Power supply	DC12~24V, impulse pulsation (P-P) <10% (DC10-30V)
Current consumption	Emitter:<20mA	<20mA
	Receiver:<15mA
Load current	≤100mA(overload protection)
Circuit protection	Short-circuit protection,reverse connection protection
Response frequency	200Hz
Response time	<1ms
Differential travel	-	20%max
Pointing angle	3~15°	-
Indicator light	Output:Red LED,Power:Green LED
Connection	Cable2m-PVC-terminal
Ambient temperature	Work:-25℃~+55℃store:-40℃~+70℃,iced forbidden
Ambient humidity	Work:35~85%RH store:35~95%RH,dewde forbidden
Ambient illumination	Sunlight:10,000Lx lamplight3,000Lx
Withstand voltage	1000VAC, 50/60Hz 1min between the charging unit and the outer shell
Insulation resistance	>20MΩ(DC500V megger)
Anti-vibration	10~55 Hz, double-amplitude 1.5mm, X, Y, Z (2H)
Anti-impact	Approx100G(1000m/S²),X,Y,Z(3 times)
Protection degree	IEC IP65
Housing material	Housing: ABS Lens: PM MA

Dimension of Volsentec ESB Series Through beam reflection,Retro reflection,Diffuse reflection Small Square Photoelectric Sensors (Unit：mm)