WT250-N460 SICK Standard photoelectric switch NEW

WT250-N460 SICK Standard photoelectric switch NEW

Product Description:

Adjustable background suppression

• Adjustable sensing range

• Rugged plastic housing

• Visible red light for easy alignment

• Cable or M12 quick disconnect versions

• Easy mounting with included bracket

• M12 plug rotatable by 90°

Specifications:

Sensing range, adjustable :0.4...23.6 in (10...600 mm)1)

Background suppression: 0.8...21.7 in (20...550 mm)

Background suppression capability: % of set sensing distance (see previous page)

Sensitivity :Potentiometer, 2 turns, with position indicator

Light source2), light type: LED, red light

Light spot diameter :Approx. 1.4...19.7 in (35 mm at 500 mm)

Angle of divergence: Approx. 3°

Supply voltage VS: 10...30 V DC3)

Ripple4) :≤ 5 VSS

Current consumption5) :≤ 35 mA

Switching outputs: PNP, open collector: Q NPN, open collector: Q

Output current IA max:1 00 mA

Operation mode: Light/dark switching via control wire: + VS = light switching

0 V = dark switching

Response time6) :≤ 2 ms

Max. switching frequency7) :250 Hz

Connection types: Cable, PVC, 2 m8) 4 x 0.18 mm2, Ø 3.8 mm Plug, M12 4-pin

VDE protection class9):?

Circuit protection10) ?A, B, C, D

Enclosure rating? IP 67/NEMA 6

Ambient temperature TA ?Operation -13...131°F (-25. . .55°C)

Storage -40...158°F (-40. . .70°C)

Approximate weight ?2.8 oz (80 g) 1.4 oz (40 g)

Housing material? Glass fiber reinforced ABS

1) 90% remission of material sensed (based on standard white according to

DIN 5033)

2) Average service life TA = 25°C; LED, red light 100,000 h

3) Limit value

4) May not exceed or fall short of VS tolerances

5) Without load

6) Signal transit time with resistive load

7) With dark/light ratio 1:1

8) Do not bend below 0°C

9) Reference voltage 50 V DC

10) A = VS connections reverse-polarity protected

B = Output Q short-circuit protected

C = Interference pulse suppression

D= Output overcurrent and short-circuit protected

11) Black = 6% remission Gray = 18% remission White = 90% remission