> Limit Switches- Close This Window When Finished -
> Limit Switches
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Close This Window When Finished -
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| MODEL | Dimensions | Description | Switching Capacity | Contact Configuration | Mechanical Service Life (Operations) | Connection | Degree of Protection | Actuators | ||
| UL | NEMA | IEC 144 | ||||||||
| D4A-N
|
104.5 H x 42.0 W x 44 D mm (4.11 x 1.65 x 1.73 in) | Heavy-duty, general-purpose limit switch
offers convenient plug-in construction, providing ease of installation and field
maintenance. Waterproof and oil-tight housing. Pilot duty and types with indicator are available. |
10 A continuous–120, 240, 480, 600 VAC, NEMA A600 (SPDT without indicator) 10 A continuous–120, 240 VAC NEMA A300 (SPDT with indicator) 5 A continuous–120, 240, 480, 600 VAC NEMA B600 (DPDT, without indicator) | SPDT or DPDT double break | 50 million minimum (SPDT) 30 million minimum (DPDT) | 1/2 -14 NPT conduit entrance, terminal screws | 3, 4, 4X, 6P and 13 | 1, 2, 3, 3R, 4X, 5, 6P, 12 and 13 | IP67 | Side rotary, use separate levers. Plain side plunger, Vertical side roller plunger, Horizontal side roller plunger, Adjustable side plunger, Plain top plunger, Top roller plunger, Adjustable roller plunger, Spring wire wobble lever, Plastic rod wobble lever, Cat whisker wobble lever, Coil spring wobble lever. |
| D4B-N
|
99.5 H x 40 W x 43 D mm (3.92 x 1.57 x 1.69 in) | Heavy-duty limit switch features direct drive
contacts that insure contacts open when welded due to overload currents. Snap-action switches retain high contact reliability during slow-moving operations. Slow-action switches have positive opening contacts for wider electrical separation between contacts. Three-conduit switch body available. Meets IEC, UL, CSA and VDE 0660 approvals. |
10 A continuous–120, 240, 480, 600 VAC, NEMA A600 | SPDT, 1 normally open contact, 1 normally closed contact DPST, two normally closed contacts | 30 million minimum | 1/2 -14 NPT conduit entrance, terminal screws | 3, 4, 4X, 6P and 13 | 3, 4, 4X, 6P and 13 | IP67 | Side rotary nylon roller lever, Adj. side rotary rubber roller lever, Adjustable side rotary nylon roller lever, Adjust- able side rotary rod lever, Plain top plunger, Top roller plunger, Coil spring wobble lever, Plastic rod wobble lever |
| D4BL
|
123.5 H x 112 W x 46.3 D mm (4.86 x 4.40 x 1.82 in) | Safety-door lock switch uses special
operation key to positively separate contacts, and features solenoid-locking mechanism to
keep safety door closed until signal is received from another device that protected area
is safe for workers to enter. The mechanism is nearly impossible to defeat. UL, CSA approval. |
10 A, 125 VAC inductive load, NEMA A300 | *DPDT, double break, 1 normally closed/1 normally open; DPDB, 1 normally closed *DPDT, double break, 2 normally closed, +DPDB, 1 normally closed | 1 million operations | 1/2 NPT conduit entrance, terminal screws | --- | --- | IP67 | Horizontal-mount key Vertical-mount key Adjustable key |
| D4BS
|
111.5 H x 40 W x 43 D mm (0.45 x 1.57 x 1.69 in) | Safety-door limit switch uses special operation key to positively separate contacts. Design of switch makes it very difficult to defeat, adding to worker saftey around machinery. UL, CSA approval. | 10 A max, 125 VAC, inductive load NEMA A600 | *DPDT, 1 normally open, 1 normally closed *DPDT, double break, 2 normally closed | 1 million operations | 1/2 NPT conduit entrance, terminal screws | --- | --- | IP67 | Horizontal-mount key Vertical-mount key Adjustable key |
| MODEL | Dimensions | Description | Switching Capacity | Contact Configuration | Mechanical Service Life (Operations) | Connection | Degree of Protection | Actuators | ||
| UL | NEMA | IEC 144 | ||||||||
| D4C
|
55 H x 40 W x 16 D mm (2.17 x 1.58 x 0.63 in) | Compact, high-precision, enclosed limit
switches come prewired from the factory for easy installation. Slim-line body design is ideal for limited access areas and ganged mounting. |
5 A, 125 VAC, resistive load | SPDT (form C) | 10 million minimum | Prewired with 3 meters (9.8 feet) cable | 3, 4, and 13 | 1, 3, 3R, 4, 5, 6, 12 and 13 | IP67 | Pin plunger Sealed plunger Roller plunger Sealed roller plunger Crossroller plunger Sealed cross roller plunger Bevel plunger Coil spring Roller lever |
| D4CC
|
73.2 H x 40 W x 16 D mm (2.88 x 1.58 x 0.63 in) | Compact, connector-ready enclosed limit switches allow quick replacement for servicing without rewiring the switch. They accept Omron’s Y96E or Brad Harrison MicroChange™ connector cordsets. These high-precision switches are triple sealed construction to meet UL Types 3, 4, and 13. Panel mount models are available. | 1 A, 125 VAC, resistive load 1 A, 30 VDC, resistive load |
SPDT (form C) | 10 million minimum | Accepts Omron’s Y96E or Brad Harrison MicroChange™ connector cordsets | 3, 4, and 13; pending for DC types | 1, 3, 3R, 4, 5, 6, 12, and 13 | IP67 | Center rotary roller lever Pin plunger Roller plunger Crossroller plunger Bevel plunger Low operating force roller lever Sealed plunger Sealed roller plunger Sealed crossroller plunger Panel mount pin plunger Panel mount roller plunger Panel mount crossroller plunger Plastic rod lever |
| D4D-N
|
60 H x 31 W x 30 D mm (2.36 x 1.22 x 1.18 in) | General purpose limit switch featuring a direct-opening contact mechanism which forcibly opens contacts even when welding has occurred. Low cost, plastic-body switch meets many European safety directives. Wide operating tempera-ture range. UL, CSA approval. | 10 A, 125 VAC, inductive load | DPDT, 2 normally closed DPDT, 1 normally open, 1 normally closed SPDT, 1 normally open, 1 normally closed | 15 million operations | PG 13.5, G 1/2, 1/2 -14 NPT conduit entrance, terminal screws | Type 4 (indoor use) | 3, 4, 6P, 13 | IP65 | Standard roller lever Adjustable roller lever Vertical roller lever Horizontal roller lever Plain top plunger Roller plunger Cat whisker wobble lever Plastic rod wobble lever |
| D4D-R
|
94.1 H x 40.0 W x 41.5 D mm (3.70 x 1.57 x
1.63 in)
|
Plastic-body, pull-reset limit switch featuring direct-opening contacts. Low-cost switch meets many European safety directives. Wide operating temperature range. UL, CSA approved. | 10 A max., 125 VAC | DPDT, double break, 1 NO/1 NC; DPDT, double break, 2 NC | 15 million minimum | 1/2-14 NPT conduit entrance, terminal screws | Type 4 (indoor use) | 3, 4, 6P, and 13 | IP65 | Pull reset with roller Adjustable roller Adjustable rubber roller Pull reset with plunger Roller One-way roller Horizontal and vertical roller |
| MODEL | Dimensions | Description | Switching Capacity | Contact Configuration | Mechanical Service Life (Operations) | Connection | Degree of Protection | Actuators | ||
| UL | NEMA | IEC 144 | ||||||||
| D4DS
|
85 H x 31 W x 36 D mm (3.35 x 1.22 x 1.42 in) | Safety-door limit switch that uses special operation key to positively separate contacts. Low-cost, plastic-body switch meets many European safety directives. Wide operating temperature range. UL, CSA approved. | 10 A max., 125 VAC | DPDT, double break, 1 NO/1 NC; DPDT, double break, 2 NC | 15 million minimum | 1/2-14 NPT conduit entrance, terminal screws | Type 4 (indoor use) | 3, 4, 6P, and 13 | IP65 | Horizontal mount key Vertical mount key Adjustable key |
| D4E-xN
|
Basic Switch - 60 W x 23.9 H x 18 D
(2.36 x 1.3 x .71 in) Overall height differs with actuator type chosen |
Cover protects switch from dust, oil. Durable plunger sealing cap ensures long life. Connector, screw terminal, & prewired types avail., designed for gang mounting. | Non-inductive resistive load - 5A (NC) at 125VAC to .25A at 250VDC. Lamp load 1.5A (NC) at 125 / 250 VAC. Inductive load - 3A (NC) at 125 VAC to .03A at 250 VDC. Motor load 2A (NC) or 1A (NO) at 125 VAC, 1A (NC) or .5A (NO) at 250 VAC. Micro load - .1A at various voltages | SPDT (form C) | 10 million minimum | Connector, screw terminal & prewired types | UL508 | --- | --- | Roller plunger, Cross-roller plunger, Plunger and Sealed roller plunger |
| D4MC
|
Basic Switch - 55 W x 47 H x 21.7 D
(2.17 x 1.85 x .85 in) Overall height differs with actuator type chosen |
Suitable for higher mechanical strength,
dustproof and drip proof properties, Gasket diaphram seal provides high environmental
resistance. Pre-wired types with molded terminals available on request. |
Non-inductive resistive load - 10A (NC) at 125VAC to .25A at 250VDC. Lamp load 3A (NC) at 125 VAC to .2A at 250 VDC. Inductive load - 10A (NC) at 125 VAC to .03A at 250 VDC. Motor load 5A (NC) or 1A (NO) at 125 VAC, 1A (NC) or .03A (NO) at 250 VAC. Inrush current - 30A max. | SPST & SPDT (form C) models | 10 million minimum | Screw terminal & prewired types | --- | --- | --- | Panel mount plunger, Panel mount roller plunger, Panel mount cross roller plunger, Short Hinge Lever, Hinge Lever, Hinge roller lever, Short hinge roller lever, One-way action short hinge roller lever |
| WL
|
92 H x 31 W x 31 D mm (3.62 x 1.22 x 1.22 in) | General-purpose single pole/double break limit switch offers a wide variety of standard, high-precision and overtravel types. Rugged waterproof, oil-tight and dust-proof construction. Indicator types available. | 10 A max., 125 VAC inductive load | SPDT double break | 15 million minimum | 1/2-14 NPT conduit entrance, terminal screws | --- | 1, 2, 3, 3R, 4X, 5, 6P, 12 and 13 | IP67 | Short, medium, long roller levers Flush mounting roller lever Flange mounting roller lever Adjustable roller lever Adjustable rod lever Fork roller levers Plain top plunger Top roller plunger Top ball plunger Plain side plunger Side roller plunger Side ball plunger Steel wire wobble lever Nylon rod wobble lever Coil spring wobble levers |
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