(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 24/11/2024 to 7:00 (SGT) 25/11/2024. We apologize for the inconvenience.
  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

Push-Button Power Switch for Hoists, for Direct Three-Phase Electric Device Control, COB270/280 Series (Part Numbers)

Push-Button Power Switch for Hoists, for Direct Three-Phase Electric Device Control, COB270/280 Series

Pendant switch for direct operation of three-phase drives. We also have types for inching and with power on/off units.

[Features]
· The COB270 series is a push button switch for operating hoists and cranes, featuring buttons covered by seals inside the case

PDF

Part Number

Configured Part Number is shown.

Part Number
COB281
COB281A
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipMaximum Electric Device Capacity Three-Phase 200/220 V
(kW)
Features Dimension vertical
(mm)

SGD 80.42

1 Piece(s) 4 Day(s) or more 2.2Button packing exposed structure211.5

SGD 82.94

1 Piece(s) 4 Day(s) or more 1.5Button packing exposed structure/for inching221.5

Loading...

  1. 1

Basic Information

Rated insulation voltage(V) AC500 Rated Current(A) 15 Connection Terminal M4 Screw
Ambient Temperature(°C) -15 to 40 Relative humidity(%) 45 to 85 Number of buttons(piece) 2
Lettering plate UP, DOWN Operating Voltage(V) 3φ200/220, 3φ400/440 Contact Configuration 2a-2a
Compatible cable diameter range(φ) 10.3 to 13.5 Representative Standard PSE Protective Structure IP65
Dimension width(mm) 65 Dimension depth(mm) 49.5

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:(65) 6733 7211 / FAX:(65) 6733 0211
9:00am - 6:00pm (Monday - Friday)