Product Description

​The Omron WLD28-TS is a snap-action limit switch designed for industrial applications requiring precise position sensing. It features a single-pole double-throw (SPDT) circuit with a roller plunger actuator, offering reliable operation in both AC and DC circuits. Housed in a chassis-mount configuration with screw terminals, the WLD28-TS boasts an IP67 rating, ensuring protection against dust and water ingress. Please note that this model has been discontinued; however, similar alternatives may be available.

Technical Specifications

• Circuit Configuration: SPDT (Single-Pole Double-Throw)​
• Switch Function: On-Momentary​
• Current Rating:
• 10 A at 125 VAC​
• DigiKey
• +1
• DigiKey
• +1
• 6 A at 30 VDC​
• Actuator Type: Roller Plunger​
• DigiKey
• +5
• DigiKey
• +5
• DigiKey
• +5
• Mounting Type: Chassis Mount​
• DigiKey
• +5
• DigiKey
• +5
• DigiKey
• +5
• Termination Style: Screw Terminal​
• DigiKey
• +5
• DigiKey
• +5
• DigiKey
• +5
• Ingress Protection: IP67 (Dust Tight, Waterproof)​
• DigiKey
• +5
• DigiKey
• +5
• DigiKey
• +5
• Operating Force: 1,700 gf​
• DigiKey
• +1
• DigiKey
• +1
• Release Force: 450 gf​
• DigiKey
• +6
• DigiKey
• +6
• DigiKey
• +6
• Operating Position: 44.0 mm​
• OMO Electronic
• +8
• DigiKey
• +8
• DigiKey
• +8
• Pretravel: 1.7 mm​
• Differential Travel: 1.0 mm​
• DigiKey
• Overtravel: 5.6 mm​
• Operating Temperature Range: -10°C to 80°C​
• DigiKey
• +7
• DigiKey
• +7
• DigiKey
• +7
• Electrical Life: 750,000 cycles​
• DigiKey
• +3
• DigiKey
• +3
• DigiKey
• +3
• Mechanical Life: 15,000,000 cycles