SF2KR-MRLR-2A2B - Safety Key Selector Switches
Safety Key Switch
- SKU:
- SF2KR-MRLR-2A2B
- Category:
- Proximity Sensors
- Brand:
$355.33
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Specifications
- Shock
- 300 sq (approx.30G) in each X, Y, Z direction for 3 times
- Weight
- 152 g (213 g)
- Material
- PC, POM
- Indicator
- Solenoid operation (green)
- Vibration
- 1.5mm amplitude at frequency of10 to 55zin each X, Y, Z direction for 2 hours
- Life cycle
- Mechanical50,000 times, electrical50,000 times
- Ambient humidity
- 35 to 85% RH, storage: 35 to 85% RH
- Applicable cable
- Solenoid power: AWG 24 - 18Contact: AWG 18 (0.823 mm sq)
- Key pushing force
- 20 N
- Ambient temperature
- 10 to 55 (UL approved ambient temperature: 55?, storage: -20 to 70 (at no freezing or condensation)
- Dielectric strength
- 2,50VAC50z for 1 minute
- Key rotating torque
- 0.2 ~ 1.8 N�m
- Protection structure
- IP65Front panel, IEC standards)
- Insulation resistance
- 100 M (50 VDC(=) megger)
- Solenoid input volatge
- 24VDC (=)10%(no-polarity)
- Solenoid current consumption
- 38.7 mA � 5%
- Allowable operation frequency
- 30 timeinute
Description
The SF2KR-MRLR-2A2B is a 22/25 mm safety key selector switch with a maintained-contact, key-removable-in-any-position configuration, providing 2 normally-open and 2 normally-closed safety contacts. The key-operated mechanism restricts mode selection to authorized personnel holding the key. Used in machine mode selection circuits, enabling/disabling maintenance bypass modes, and access control for safety-rated machine operating modes in accordance with machinery safety standards.