Autonics photoelectric micro sensor Through-beam type BS4-K2R Dia ø_04^220~400mm [Ue] rated operational voltage (AC

[Ue] rated operational voltage (AC 50/60 Hz) 690 V AC [Ue] rated operational voltage (DC) 500 V DC [Uimp] rated impulse withstand voltage 8 kV [Ui] rated insulation voltage 1000 V Mechanical durability 2500 cycles Electrical durability (AC) 500 cycles Electrical durability (DC) - Utilisation category Category A Suitability for isolation Yes Reference standard IEC 60947-2 [Icu] rated Ultimate short-circuit breaking capacity 85 kA at 220/250 V AC 50/60 Hz

Specification item model symbol Specification information With auto switch D With auto switch form - pneumatic type Mounting support type B Basic type (with bosses on both sides) tube inner diameter 20 tube inner diameter 20mm Types of port screws - Rc cylinder stroke 15 Cylinder additional symbol - Rubber cushion

• Punching holes for mounting parts in control panels

● Material: Stainless steel

M-651BS (32

Autonics photoelectric micro sensor Through-beam type BS4-K2R Dia ø_04^220~400mm [Ue] rated operational voltage (ACSensing type Through beam type Sensing distance 5mm Sensing target Opaque Min. sensing target 0. 8 mm 1. 8 mm Hysteresis(distance) 0. 05mm Response time Light ON: Max. 20, Dark ON: Max. 80 Response frequency 2kHz Light source Infrared LED Peak emission wavelength 940nm Operation mode Light ON Dark ON(Built in) Indicator Operation indicator (red LED) Weight 2. 4 g Power voltage 5 24VDC 10%(ripple P P : max. 10%) Current consumption Max. 15mA Control