KRT21M-09.PL3/42-M12

Contrast sensor

Part no.: 50127841

Available immediately

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Series 21
Special version Time function
Operating range 9 mm ± 3 mm
Beam path Focused
Light source LED, RGB
Transmitted-signal shape Pulsed
Light spot size [at sensor distance] 1.5 mm x 5 mm
Light spot orientation Vertical
Type of light spot geometry Rectangular
Light beam exit On face
Focus Fixed
Protective circuit Polarity reversal protection
Short circuit protected
Supply voltage UB 10 ... 30 V, DC
Residual ripple 0 ... 15 %, From UB
Open-circuit current 0 ... 25 mA
Number of digital switching outputs 2 Piece(s)
Voltage type DC
Switching current, max. 100 mA
Switching voltage high: ≥(UB-2V)
low: ≤ 2 V
Switching element Transistor, PNP
Switching principle Switching signal on mark
Switching element Transistor, NPN
Switching principle Switching signal on mark
Switching frequency 15,000 Hz
Response time 0.03 ms
Readiness delay 300 ms
Function Signal OUT
Voltage supply
Type of connection Connector
Thread size M12
Type Male
Material Plastic
No. of pins 4 -pin
Encoding A-coded
Design Cubic
Dimension (W x H x L) 31 mm x 53 mm x 80.1 mm
Housing material Plastic
Plastic housing ABS
Net weight 90 g
Housing color Black
Type of fastening Front mounting with thread
Through-hole mounting
Type of display LED
Number of LEDs 3 Piece(s)
Operational controls Teach button
Function of the operational control Sensitivity adjustment
Ambient temperature, operation -10 ... 55 °C
Ambient temperature, storage -20 ... 70 °C
Degree of protection IP 67
Protection class II
Approvals c UL US
Standards applied IEC 60947-5-2
Customs tariff number 90314990
ECLASS 5.1.4 27270906
ECLASS 8.0 27270906
ECLASS 9.0 27270906
ECLASS 10.0 27270906
ECLASS 11.0 27270906
ECLASS 12.0 27270906
ECLASS 13.0 27270906
ECLASS 14.0 27270906
ECLASS 15.0 27270906
ETIM 5.0 EC001820
ETIM 6.0 EC001820
ETIM 7.0 EC001820
ETIM 8.0 EC001820
ETIM 9.0 EC001820
ETIM 10.0 EC001820
3D-CAD model - zip
EPLAN macro - edz
EC declaration of conformity - pdf
UKCA declaration of conformity - pdf