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ZLS Series Limit Switches

Brand: MZ-Controls

The ZLS Series limit switches provide compact valve position indication for quarter-turn automation packages. The range includes weatherproof, Type 4X/IP67 and flameproof/intrinsic-safety enclosure options, aluminum or stainless housings, 0-90° travel, mechanical switch or proximity sensor choices and optional 4-20 mA current position transmitter controls.

The ZLS Series limit switches provide compact valve position indication for quarter-turn automation packages. The range includes weatherproof, Type 4X/IP67 and flameproof/intrinsic-safety enclosure options, aluminum or stainless housings, 0-90° travel, mechanical switch or proximity sensor choices and optional 4-20 mA current position transmitter controls.

Specifications

Materials of Construction

  • High-grade Aluminum Alloy, Chromate Treated Twice, Polyester Powder Coated
  • ZLS-9: Stainless Steel 304

Enclosure

  • ZLS-2/ZLS-3: Weatherproof Enclosure (IP67, type 4X)
  • ZLS-5: Flameproof Enclosure Ex db IIC T6, Dust Ignition Proof Ex tb IIIC T85°C, Intrinsic Safety Ex ia IIC T6, IP67, Type 4X
  • ZLS-9: Weatherproof to IP67

Travel Angle

  • 0 to 90°

Ambient Temperature

  • -4° to +176° F (-20° to +80° C)

Switch

  • ZLS-2: 2 Mechanical Switches or Proximity Sensors

Terminal Points

  • 8 Points
  • 10, 12, 14 Points Available for ZLS-3
  • 10, 12 Points Available for ZLS-5

Cable Entry

  • ZLS-5/ZLS-9: 2x 3/4’’ NPT

Indicator

  • ZLS-2/ZLS-3: L-Port and T-port 3-way
  • ZLS-5/ZLS-9: 2-way

Controls

  • ZLS-3/ZLS-5: PIU, CPT Current Position Transmitter (output: 4-20 mA dc)

Documentation