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TYPE 

MF-2 

Power Supply 

24vDC 

Power Consumption 

2VA / 2W 

Contacts Arrangements: 

1 x N/C Contact; 1 x N/O Contact 

Normally Closed Contact Rating    

 AC 

110Vac / 500mA 

DC 

24Vdc / 500mA 

Normally Open Contact Rating 

 AC    

            

110Vac / 500mA 

DC 

24Vdc / 500mA 

Contact Operating Distance 

9mm ON  / 10mm OFF 

TECHNICAL SPECIFICATION 

Specification Changes 

Note 

The safety contacts of the STI switches are described as normally 

closed (N/C)  

i.e. With the guard closed, actuator in place, and the machine able 

to be started. 

In the interest of product development, specifications are subject to 

change without notice. 

Document No. 563-400-v3

Internal Fuse ( N/O + N/C ) 

1Amp Fast Acting 

External Fuse (Customer Supplied)     

 AC / DC 

500mA Fast Acting 

IP Rating 

IP67 

Vibration / Shock 

50—100Hz / 10g 

Operating Temperature 

-10 to +55C 

Mounting & Fixture 

Target to Target 

Connection 

Pre-wired 

Cable length 

Maximum  100m 

Construction 

RED ABS Resin Filled 

Minimum Gap between Actuator and Switch 

2mm 

Summary of Contents for MF Series

Page 1: ...associated with guards EN 60947 5 3 Safety of Machinery Specification for low voltage switchgear and control gear Interlocked guards where additional security required Door locking is not required Food and Beverage packing filling systems Diary Pharmaceutical Paper Industry Can Forming and Filling Aluminum Steel Plastic Semiconductor Manufacture Assembly Description A Declaration of Conformity can...

Page 2: ... DIMENSIONS MOUNTING The MF 2 safety switches can approach each other from most angles When the guard is closed the targets on the printed face of the switch and actuator must be aligned EN 1088 Provides some mounting suggestions see example opposite When fixing the safety switch to a sliding door A ensure that when the door is opened B it is not easily accessible helping prevent the system being ...

Page 3: ...les of this type of relay are listed below OMRON STI SR131A SR231A See diagram below OPERATION 1 POWER ON GATE CLOSED When the switch has power and the actuator is in place the LED will be GREEN The Normally Closed contact will be closed and the Normally Open contact will be open 2 POWER ON GATE OPEN When the switch has power and the actuator is out of range the LED will be RED The Normally Closed...

Page 4: ...es are described as normally closed N C i e With the guard closed actuator in place and the machine able to be started In the interest of product development specifications are subject to change without notice Document No 563 400 v3 Internal Fuse N O N C 1Amp Fast Acting External Fuse Customer Supplied AC DC 500mA Fast Acting IP Rating IP67 Vibration Shock 50 100Hz 10g Operating Temperature 10 to ...

Page 5: ...stems Machine Automation Controllers MAC Programmable Controllers PLC Operator interfaces HMI Distributed I O Software Drives Motion Controls Servo AC Drives Motion Controllers Encoders Temperature Process Controllers Single and Multi loop Controllers Sensors Vision Proximity Sensors Photoelectric Sensors Fiber Optic Sensors Amplified Photomicrosensors Measurement Sensors Ultrasonic Sensors Vision...

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