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Manual Reset Limit Switch D4D-jR A Series of Pull-reset Models Available Ideal for elevators (EN81), escalators (EN115), and conveyors. Positive opening mechanism and double insulation approved by TÜV and BIA. Approved by UL and CSA standards. Switzerland’s SUVA approval pending. Operates between –30 C and 70 C.
D4D-jR D4D-jR List of Models Actuator Conduit size (see note 1) 1NC/1NO (Slow-action) 2NC (Slow-action) Positive opening Model Positive opening Model (see note 2) (see note 2) Roller lever o e e e 1-conduit Pg13.5 D4D-1520R D4D-1A20R G1/2 D4D-2520R D4D-2A20R 1/2-14NPT D4D-3520R D4D-3A20R...
Approx. 80 g (for D4D-1120R) Note: Life expectancy values are calculated at an operating temperature of 5 C to 35 C, and an operating humidity of 40% to 70%. Contact your OMRON sales representative for more detailed information on other operating environments.
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D4D-jR D4D-jR Nomenclature Head Safety-oriented Lever Setting With roller lever switches, the direction of the switch head Grooves which engage the lever every 90 are cut in the can be adjusted to any of the four directions by loosening operation indicator disk to prevent the lever from slipping the roller lever switch screws at the four corners of the head.
D4D-jR D4D-jR Operation Contact Form Model Contact Diagrams Remarks D4D-j5jN 1NC/1NO Only NC contact 11-12 has an 11-12 (slow-action) approved positive opening 23-24 mechanism. Stroke Terminals numbers 11-12 and 23-24 can be used as unlike poles. D4D-jAjN NC contacts 11-12 and 21-22 have an 11-12 (slow-action) approved positive opening...
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D4D-jR D4D-jR Dimensions Note: 1. All units are in millimeters unless otherwise indicated. 2. Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions. 3. The minimum number of screw threads is five when the Pg13.5 conduit is used and four when the G1/2 conduit is used. 1-conduit Models Roller Lever D4D-1520R...
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D4D-jR D4D-jR Plunger 20.5 x 20.5 D4D-1531R 6 dia. D4D-2531R 14 dia. D4D-3531R D4D-1A31R D4D-2A31R D4D-3A31R R2.15 0.05 mounting holes See note 3 +0.15 Two. 4 dia. holes on page depth: 5 154. Roller Plunger 9.5 dia. x 5 D4D-1532R resin roller D4D-2532R 20.5 x 20.5...
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D4D-jR D4D-jR 2-conduit Models Roller Lever D4D-5520R 17.5 dia. x 6.8 D4D-6520R resin roller D4D-5A20R D4D-6A20R 20.5 x 20.5 14 dia. 25 dia. R2.15 0.05 mounting holes See note 3 +0.15 Two. 4 dia. holes on page depth: 5 154. Adjustable Roller Lever D4D-5521R D4D-6521R...
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D4D-jR D4D-jR Plunger 20.5 x 20.5 D4D-5531R D4D-6531R 6 dia. D4D-5A31R 14 dia. D4D-6A31R 25 dia. R2.15 0.05 mounting holes See note 3 +0.15 Two. 4 dia. holes on page 154. depth: 5 Roller Plunger D4D-5532R 9.5 dia. x 5 resin roller D4D-6532R 20.5 x 20.5...
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D4D-jR D4D-jR Levers Refer to the following for the angles and positions of the watchdogs. Roller Lever Adjustable Roller Lever Adjustable Roller Lever (Rubber Roller Lever) (D4D-jj20R) (D4D-jj21R) (D4D-jj27R) 10 min. 10 min. 45 min. 10 min. 20 min. 40 min. 25 min.
D4D-jR D4D-jR Precautions When the Limit Switch locks due to a fault in the system, be sure to CAUTION reset the Limit Switch manually before resupplying power after con- firming the safety of the system. Do not use metal connectors or conduits with this switch. Rigid Be sure to connect a fuse with a breaking current 1.5 to 2 times connectors and conduits may damage the switch.
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1.27 to 1.67 N m. Recommended Connector Conduit size Manufacturer Model Applicable cable diameter D dia. G1/2 OMRON SC-6 7.5 to 9.0 mm LAPP ST-PF1/2 6.0 to 12.0 mm (see note 1) 5360-1002 dz dia. 3.7 D dia. 4.5...