
Technical data sheet
Actuator sensor interface · M12 - connector
Field wireable connector, M12 straight, shielded
Male B-coded (ProfibusDP 12 MBit/s)
Spring terminal: Push-in connection technology
Identification
Type STGK2-M12 (C)-B FK
Part No. 490210
Product version
Datasheet version 00
General
Design M 12
male
straight
Test voltage 1500 V
Degree of pollution 3
Insulation resistance >100 MΩ
Contact resistance <5 mΩ
Flamability according to UL 94 V0
Protection class IP65, IP67 inserted and tightened
Housing material Zinc die-casting, nickel-plated
Color of the housing silver
Contact material CuSn, gold-plated
Material knurled nut Zinc die-casting, nickel-plated
Material sealing ring NBR
Cable diameter 4 mm – 8 mm
Storage temperature range -40 °C . . . +85 °C
Temperature range connector -40 °C . . . +85 °C
Mechanical service life >100 insertion cycles
United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington
• GB-Tamworth, Staffs B77 4DU
Tel. +44 (0)1827 31333-0
• Fax +44 (0)1827 31333-2
www.lutze.com
• [email protected]
Germany: Friedrich Lütze GmbH
Postfach 12 24 (PLZ 71366)
• Bruckwiesenstraße 17-19
• D-71384 Weinstadt
Tel. +49 (0)7151 6053-0
• Fax +49 (0)7151 6053-277(-288)
www.luetze.de
• [email protected]
09.11.2021 • Subject to technical modification
Part No. 490210 • Datasheet version: 00 page 1 of 3

Technical data sheet
Actuator sensor interface · M12 - connector
Cross-section, metric without ferrule: 0.14–0.75 mm²
with ferrule: 0.08–0.5 mm²
Cross-section AWG without ferrule: AWG26–AWG18
with ferrule: AWG28–AWG20
Tightening torque M12-knurled nut: 0.4 Nm
sleeve housing: 0.8 Nm
pressure nut: 3 Nm
Connection type Spring terminal
Push-In
Weight/unit 0.037 kg
PU (units) 1
Technical data
Rated voltage U
N
AC/DC 24 V
Operating voltage max. 60 V
Rated current 4 A
Pole number 2
Coding B
Certifications/Standards
Certifications cULus Listed (E224249)
Standards IEC 61076-2-101
EN 50155 (2001) vibration and shock
Dimensions
09.11.2021 – Subject to technical modification
Part No. 490210 • Datasheet version: 00 page 2 of 3

Technical data sheet
Actuator sensor interface · M12 - connector
Mounting diagram
Pin layout
Circuit diagram
09.11.2021 – Subject to technical modification
Part No. 490210 • Datasheet version: 00 page 3 of 3