3700 / 3720
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Incremental encoders Compact plastic housing, optical 3700 / 3720 (shaft / hollow shaft) The incremental economy encoders type 3700 / 3720 with optical sensor technology are a particularly compact and economical solution. The carbon-fiber reinforced plastic housing of these incremental encoders is, nevertheless, extremely robust and resistant. IP Magnetic field proof Reverse polarity protection Short-circuit proof High protection level Optical sensor • Tube Tech® cable outlet with extremely high strain relief. • Ideal for outdoor use thanks to high IP protection. • Through hollow shaft up to 8 mm. • Compact size of only 37 mm. • Up to 1024 pulses per revolution. Order code Shaft version a Flange 1 = clamping-synchro flange, ø 36.8 mm [1.45“] A = flange adapter, mounted, ø 40 mm [1.57“] 2) c Output circuit / power supply 1 = RS422 / 5 V DC (±5 %) 3 = push-pull (with inverted signal) / 5 ... 30 V DC 4 = push-pull (with inverted signal) / 10 ... 30 V DC d Type of connection 1) 1 = axial cable, 1 m [3.28‘] PVC 2 = radial cable, 1 m [3.28‘] PVC 3 = axial cable, 2 m [6.56‘] PVC 4 = radial cable, 2 m [6.56‘] PVC 5 = axial cable, 3 m [9.84‘] PVC 6 = radial cable, 3 m [9.84‘] PVC 7 = axial cable, 5 m [16.40‘] PVC 8 = radial cable, 5 m [16.40‘] PVC b Shaft with flat, ø x L 2) 1 = ø 4 x 12.5 mm [0.16 x 0.49“] 2 = ø 5 x 12.5 mm [0.20 x 0.49“] 3 = ø 6 x 12.5 mm [0.24 x 0.49“] 6 = ø 8 x 12.5 mm [0.32 x 0.49“] 4 = ø 1/4” x 12.5 mm [1/4” x 0.49“] Order code Hollow shaft Optional on request - other pulse rates a Flange 1 = with spring element, short 2 = with spring element, long 5 = with stator coupling, ø 46 mm [1.81“] c Output circuit / power supply 1 = RS422 / 5 V DC (±5 %) 3 = push-pull (with inverted signal) / 5 ... 30 V DC 4 = push-pull (with inverted signal) / 10 ... 30 V DC b Through hollow shaft 1 = ø 4 mm [0.16“] 2 = ø 5 mm [0.20“] 3 = ø 6 mm [0.24“] 6 = ø 8 mm [0.32“] 4 = ø 1/4” d Type of connection 1) 1 = radial cable, 1 m [3.28‘] PVC 2 = radial cable, 2 m [6.56‘] PVC 3 = radial cable, 3 m [9.84‘] PVC 4 = radial cable, 5 m [16.40‘] PVC Optional on request - other pulse rates 1) “Tube Tech®” cable outlet guarantees 10 x higher strain relief than traditional cabling methods plus higher IP protection. 2) With flange adapter L = 8.9 mm [0.35

Incremental encoders Compact plastic housing, optical 3700 / 3720 (shaft / hollow shaft) Mounting accessory for shaft encoders bellows coupling ø 15 mm [0.59“] for shaft 6 mm [0.24“] Further accessories can be found in the accessories section or in the accessories area of our website at: www.kuebler.com/accessories. Additional connectors can be found in the connection technology section or in the connection technology area of our website at: www.kuebler.com/connection_technology. Technical data Mechanical characteristics Electrical characteristics Output circuit RS422 Push-pull (TTL...

Incremental encoders Compact plastic housing, optical Dimensions shaft version Dimensions in mm [inch] Clamping-synchro flange, ø 36.8 [1.45] Flange type 1 Flange adapter, ø 40 [1.57] Flange type A This document is property of Fritz Kübler GmbH The reproduction, distribution and utilization of this document as well as the communication of its contents to others without express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. Drawin Fritz Kübler GmbH www.kuebler.com =...

Incremental encoders Compact plastic housing, optical 3700 / 3720 (shaft / hollow shaft) 1 Dimensions hollow shaft version 2 Spring element, long 3 Recommended torque for the clamping ring 1.0 Nm 1 Slot spring element, recommendation: cylindrical pin DIN 7, ø 4 [0.16] Size: Format: Material: Werkstoff: Drawn by Bearb. Approv. by Gepr. Surface: Oberfläche: Scale: Maßstab: Drawingnumber:/Zeichnungsnu Fritz Kübler GmbH Zähl- und Sensortechnik 78054 VS-Schwenningen General tolerances Allgemeintol. DIN ISO 2768-m-H This document is property of Fritz Kübler GmbH, use of this document without...