Rope Pull Emergency Stop Devices ER5018 Compact Rope Pull Emergency Stop Switch Compact size allows this switch to be used on smaller machines with a mounting width of 40 mm (1.57 in.) and covering rope spans up to 40 m (131 ft.) Tension indicator makes system setup and rope tension maintenance easy Contact arrangements of 2 N/C + 1 N/O or 3 N/C IP67 (NEMA 6) enclosure enables the ER5018 switch to withstand water washdown cleaning Heavy-duty housingthe die-cast housing and stainless steel eye nut makes the ER5018 suitable for demanding industrial applications Integral E-Stopthe optional E -stop provides emergency stopping at the extreme end of the installation Reset buttonthe blue reset button must be pushed in order to return to machine run condition following switch actuation by a pulled or slacked rope Vibration tolerantthe snap-acting switch contacts protect against nuisance tripping due to vibration Rubber bellows contain UV inhibitor making the switches suitable for outdoor applications Long lifethe ER5018 switch is designed for a minimum of one million actuations R C US Conforms to IEC947-5-1, IEC947-5-5, EN418, UL508, BS5304 UL and C-UL listed, TUV certified Specifications Electrical All Models Contact Configurations: 2 N/C + 1 N/O, 3 N/C Safety Contacts: 2 N/C, 3 N/C Switching Ability AC: 120 V6 A, 240 V3 A, Inductive DC: 24 V2.5 A, Inductive Auxiliary Contacts: 1 N/O Max Switching Current/Volt/Amp: 240 V/720 VA Minimum Current: 5 V 5 mA DC 6 Electrical Life: 1 x 10 minimum Mechanical Mounting: Any position Mounting Hardware: 2 x M5 screws Max Rope Span: 40 m (131 ft.) Operation Force: < 125 N (28 lb.) Tensioning Force to Run Position: 130 N (23 lb.) typical Case Material: Die-cast aluminum alloy Eye Nut Material: Stainless Steel Stainless Accessory Items: 304 Stainless Steel Wiring Entry: 3 x M20 or 3 x 0.5 in. NPT Weight: 675 g (23.8 oz.) Color: Yellow 6 Mechanical Life: 1 x 10 minimum Environmental Protection: IP67 (NEMA 6) Operating Temperature: -25 to 80C (-13 to 176F) Cleaning: Water washdown Compliance Standards: IEC947-5-1, IEC947-5-5, EN418, UL508, BS5304 Approvals/Listings: CE marked for all applicable directives, UL and C-UL, TUV Specifications are subject to change without notice. Note: The safety contacts of the STI switches are described as normally closed (N/C) i.e., with the rope properly tensioned and the machine able to be started. www.omron247.com 1ER5018 Rope Pull Emergency Stop Devices Operation Installation Hardware Available Tension/Gripper Spring Turnbuckle Eyebolt Blue Reset Knob Double Loop Clip Thimble A blue reset button is provided Rope Pulley to easily return the unit back to its machine-run position after Installation Hardware RK Rope Tension Kit actuation. Individual hardware items may be purchased for The RK Rope Tension Kit comes with all of the required specific installation requirements. hardware for most installations. A spring is required as shown in the installation example below. For up to 50 m rope span, one rope end is terminated with a thimble, permanent clamp, and quick link attached. For over 50 m rope span, 2 Tension/Gripper assemblies are supplied (no quick link.) Contact Arrangements Emergency Push Button 0 mm 3.5 14.5 17.0 The emergency push button may 0 in 0.14 0.57 0.67 be installed or repositioned in 2NC + 1NO Versions Rope Slack Tension Range Rope Pulled the field. The ER5018 has two ER5018 11/12 possible mounting positions for the 21/22 emergency stop button. 33/34 3NC Versions Rope Slack Tension Range Rope Pulled 11/12 21/22 31/32 Contact Open Contact Closed Mounting Specification 500mm Every 3m Every 3m 500mm ER5018 19.7 in 9.84 ft 9.84 ft 19.7 in Eyebolt Support Safety Spring Wall Tensioner Gripper Up to 30 m 500mm Every 3m Every 3m 500mm ER5018 19.7 in 9.84 ft 9.84 ft 19.7 in Up to 50 m 2 www.omron247.com