441 Series - Heavy Duty Limit Switches
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Inventing Innovation... PRODUCT SPECIFICATION Heavy Duty Limit

Limit Switches Limit Switches

Limit Switches General Purpose Limit Switches WERNER'S 441 series Heavy Duty Limit Switches have a sturdy construction comparable to any limit switch. It uses a zinc die-cast body, a glass-weave reinforced plastic head, and a cover. The terminal cover also boasts excellent dust-proof and drip-proof capabilities. Features Overview Sturdy construction comparable to any limit switch. Provides excellent dust-proof and drip-proof capabilities. Zinc die-cast body, glass-weave reinforced plastic head & cover. Highlights Highly accurate position detection is possible in these limit switches....

Limit Switches Model Number Selection Model Number Appearance Sealed Roller Plunger (Horizontal) Spring Wire Coil Spring Wire Limit Switches

Inventing Innovation.. Model Number Selection 441 series Limit Switches

Limit Switches Model Number Structure 441.22.00.00 Series 441 Series Heavy Duty Limit Switches 02-1NO/1NC Slow Action (Changeover) 03-1NO/1NC Slow Action (Overlapping) 04-2NC Slow Action 05-2NO Slow Action 06-3NC Slow Action 07-3NO Slow Action 00-1NO/1NC snap action 01-2NO/2NC snap action 08-2NC/1NO Slow Action (Changeover) Pin Plunger Sealed Roller Plunger (Horizontal) Plastic Rod (Point) Adjustable Roller Lever with 50mm Ø rubber roller 09-2NC/2NO Slow Action (Overlapping) Roller Lever with 50mm Ø rubber roller 10-1NC/2NO Slow Action (Changeover) Roller Lever One way Roller Lever...

Limit Switches Technical Data Approvals Economical, Safety Limit Switch Boasting Rigid Construction Approbations and Declaration of conformity UL CE RoHS CCC Demko • Easy-to-wire conduit opening design. • Cover, Box, and the Head mate with ridged surfaces to maintain strength. • A unique Head structure provides a large OT for smooth operation • Models with grounding terminals conform to the CE marking. • Approved by CCC. • Ideal for application in forming machines, light machines and printing machines. Between terminals of the same polarity Between currentDielectric carrying metal part...

Limit Switches Contact Ratings Basic models, overtravel models (except for high sensitivity models), and high-precision models Resistive load Inductive load Motor load High-sensitivity overtravel models Note:- 1.The above figures are for steady-state current. 2.Inductive loads have power factor of 0.4min (AC) and a time constant of 7 ms max. (DC). 3.A lamp load has an inrush current of 10 times steady-state current. 4.A motor load has inrush current of 6 times the steady-state current. 5.For PC loads, use the microload models. Inrush current Lamp load Note:- As an example, AC-15:2 A/250 V...

Limit Switches Ordering Information Coil Spring Wire Adjustable Roller Lever with 50mm Ø rubber roller Roller Lever with 50mm Ø rubber roller Sealed roller plunger (Horizontal) ● Available in sealed models. One-Horizontal operation possible. Head mounts in any of 4 directions. 25 to 140 One-Horizontal operation possible. Head mounts in any of 4 directions. Short lever One-Horizontal operation possible. Head mounts in any of 4 directions. One-Horizontal operation not possible. Head mounts in any of 4 directions. Extended Adjustable Roller Arm Fork Lever Lock ● Head mounts in any of 4...

Limit Switches Contact Block 02 03 1NO/1NC Slow Action 1NO/1NC Slow Action (Changeover) (Overlapping) 08 09 10 11 2NC/1NO Slow Action 1NC/2NO Slow Action 1NC/2NO Slow Action 1NC/2NO Slow Action (Changeover) (Overlapping) (Changeover) (Overlapping) Limit Switches

Limit Switches Dimensions and Operating Properties Pin Plunger Front Elevation Side Elevation Actuator Without LED With LED **.00 441.11.11. .01 ** Sealed Roller Plunger (Horizontal) Front Elevation Limit Switches Sealed Roller Lever Side Elevation

Limit Switches Dimensions and Operating Properties Plastic Rod (Point) Operating force test. F Front Elevation Side Elevation Front Elevation Side Elevation Limit Switches

Limit Switches Dimensions and Operating Properties Adjustable Roller Lever Front Elevation Side Elevation Front Elevation Limit Switches Side Elevation

Limit Switches Dimensions and Operating Properties Spring Wire Operating force test. F Front Elevation Side Elevation Spring Wire **.00 441.22.11. .01 ** Coil Spring Wire Operating force test. F Front Elevation Coil Spring Wire Side Elevation Limit Switches

Limit Switches Dimensions and Operating Properties Front Elevation Side Elevation **.00 441.24.11. .01 ** Adjustable Roller Lever with 50 mm Ø rubber roller Front Elevation Adjustable Roller Lever with 50 mm Ø rubber roller Limit Switches Side Elevation

Limit Switches Dimensions and Operating Properties Roller Lever with 50 mm Ø rubber roller Front Elevation Roller Lever with 50 mm Ø rubber roller Side Elevation Front Elevation Side Elevation Actuator Without LED With LED Roller Lever Limit Switches

Limit Switches Dimensions and Operating Properties Front Elevation Side Elevation Actuator Without LED With LED Front Elevation Extended Adjustable Roller Arm Side Elevation Limit Switches

Limit Switches Dimensions and Operating Properties Front Elevation Fork Lever Lock Side Elevation Structure Lever Resin roller Contact Form Cover Head Note: 1. The above figures are initial values. 2. The characteristics may vary depending on the model. For further details, contact your WERNER sales representative. Limit Switches

Limit Switches Safety Precautions Precautions for Safe Use Using Switches for Micro Loads Precautions for Correct Use • When wiring terminal screws, use M4 round crimp terminals and tighten screws to the recommended torque. Wiring with bare wires, or incorrect crimp terminals, or not tightening screws to the recommended torque can lead to short-circuits, leakage current, and fire. • When performing internal wiring there is a chance of short-circuit, leakage current, or fire, so be sure to protect the inside of the Switch from splashes of oil or water, corrosive gases, and cutting powder. •...