SAFETY SWITCHES CONTROL INSTRUMENTS ACCESSORIES PULLCORD TRIP INDICATION SYSTEM LEVEL SENSING PRODUCTS JUNCTION BOXES & PUSH BUTTON STATIONS rs of S Yea en 6 sin 2 g g & n i t C a r o n b t e l r o e l C www.protocontrol.com ABOUT US Introduction Protocontrol name is established in Indian industries as a leading supplier of safety switches and control instruments from last two decades with its quality products and efficient pre- sale and after sale support. Philosophy We believe in long term relations with customer hence word 'customer' appears first in our dictionary. New Developments We always strive for improvement in product, technology, material & method. Hence introduced many new concepts & applications to satisfy needs of customer. We are the first in India (even first in world) to offer Addressable Type Pull Cord Switch Technology -Trip Indicator. This concept is now adopted by all major conveyor manufacturers in India. We are the first who exported & commissioned this product on long conveyor. We successfully introduced Disc Type Chute Block Device for material handling plants.Protocontrol offers variety of safety and controlling instruments for use in material handling plants. These instruments find application in conveyor safety, speed and level monitoring. CONVEYOR SAFETY SWITCHES AND ACCESSORIES : l Pull Cord Switch l Belt Sway Switch l Heavy Duty Limit Switch l Zero Speed Switch / Electronic Speed Switch l Electronic Speed Switch with Extension Stand l Flameproof Safety Switches l Pull Cord Wire l Tying Clips, Hooks, Cable Glands & Mounting Brackets CONTROL INSTRUMENTS l Damaged Belt Detector / Belt Weir Monitor l Material Flow Switch l Belt Loading Monitor l De-Interlocking Switches l Anti collision switch for cranes l Chute-Block Detector l Boot Level Indicator l Diaphragm Type Level Switch l Material Level Switch Tilt Switch l Vibrating Fork Type Level Switch l Paddle Type Level Switch l Ultrasonic Level Transmitter l Radar level Transmitter l Wind Velocity Monitor : Anemometer SPECIALISED INSTRUMENTS l Trip Indicator Addressable Type Pull Cord Switch System l Cement Bag Counter l Pulse Jet Sequencer Timer WEATHERPROOF & FLAMEPROOF JUNCTION BOXES AND PUSH BUTTON STATIONS l Junction Boxes l Push Button Stations l Pendent Control Stations COMPLETE TURNKEY AUTOMATION PACKAGE l Electrical Panels -MCCs l Logic and Automation Panels 2 www.protocontrol.com CREDENTIALS Protocontrol is an approved vendor for major project consultants. Many project orders are executed successfully. Following are some important names. CONSULTANTS l Mecon Ltd. l CMPDIL Ltd. l Desein Pvt. Ltd. l Holtec Ltd l Hindustan Dorr-Oliver Ltd. l Jecob H & G l M.N.Dastur & Co.Ltd. l ACC l NTPC Ltd. l NPCIL Ltd. l Avant - Garde Engineers & Consultants (P) Ltd. l MITCON Consultancy Services Ltd. l Fichtner Consulting Engineers (I) Pvt.Ltd. We executed many project orders for following customers CEMENT l ACC Ltd. l Ambuja Cement l Grasim Industries Ltd. l Madras Cements Ltd. l Maihar Cement l Vasavdatta Cement l Rajashree Cement l Ultratech Cement Ltd l Zuari Cement l Dalmia Cement l Orissa Cement l Lhaki Cement l Chettinad Cement l Penna Cement l Shree Cement l Binani Cement STEEL -ALUMINIUM-OTHER METALS l Essar Steel Ltd. l Jindal Steel and Power Ltd. l JSW Ltd. l Lloyds Steel Ltd l Steel Authority Of India Ltd. l Ispat Industries Ltd. l NMDC Ltd. l Tata Steel l Hindustan Zink Ltd. l Hindalco Industries, Mahan Aluminium POWER l NTPC Ltd. l MAHAGENCO l NPCIL Ltd l DVC Ltd. l Adani Power Ltd. l APGENCO l Costal Gujarat Power Ltd l UPSEB l Reliance Energy l Neyveli Lignite Corporation Ltd. l Rajasthan Rajya Vidyut Utpadan Nigam Ltd. l Gujarat State Electricity Carporation Ltd. FERTILISER –CHEMICAL l IOCL Ltd. l IFFCO l Kribhco Ltd. l Kanoria Chemicals l RCF Ltd. l GSFC Ltd. l GHCL Ltd. l Coromondel Fertiliser l Gharda Chemicals Ltd. MATERIAL HANDLING INDUSTRIES l ACB India Ltd. l NMDC Ltd. l GMDC Ltd. l Northern Coalfields Ltd l South Eastern Coalfields Ltd. l Uranium Corporation Of India Ltd. EPC CONTRACTORS –Turnkey Project Executor l BHEL Ltd. l Kirloskar Brothers Ltd. l Larsen And Toubro Ltd. l Siemens Ltd. l Vinar Systems Pvt Ltd. l HEC Ltd. l Flsmidth Minerals Pvt. Ltd. l Durgapur Projects Ltd. l Alstom Projects India Ltd. l ABB Ltd. l S.K.Samanta & Co.Pvt Ltd. l Shapoorji Pallonji & Co. Ltd. l Sandvik Asea Ltd. l Schneider Electric India Pvt Ltd. l Gea Process Engineering I Pvt Ltd. l Emerson Process Management (I)Pvt. Ltd. l Metso Minerals(I ) Pvt. Ltd. l Hyquip Projects Pvt.Ltd 3 www.protocontrol.com PULL CORD SWITCH : SERIES PC In today's modern material handling plants multiple numbers of conveyors are used to transfer material from one location to other. Protocontrol make Safety and control products find application for stopping the conveyor at the time of an emergency. Standard Model PC with Terminal Strip OPERATION : Pull cord switch also known as Rope Operated Emergency switch is used as a safety switch to stop the conveyor belt in case of an emergency by pulling the rope. Pull cord switch is mounted on the walkway side of the conveyor belt, preferably at about every 30 meters. When the rope is pulled from any side, the switch gets operated. Unless and until the handle is reset manually to normal position, the switch remains in operated condition. NC contacts of all pull cord switches are wired in series and further connected to PLC. When any switch along the belt operates, the contact opens and conveyor is stopped. With Junction Box With Indicating Lamp CON STRUCTION : Pull cord switch is housed in dust and weatherproof enclosure with IP 65 grade of protection. Sturdy and heavy-duty Cam- Switch with robust contacts is used to give longer service life. Operating handle fitted with spring steel rings at both ends for fixing the rope. The design of the rings gives maximum flexibility in operating condition. Enclosure is epoxy painted to give high corrosion resistance. The switch is designed with manual reset type of mechanism. FEATURES : PC JB With Mechanical Flag With JB & Indicating Lamp l Heavy duty enclosure for dusty industrial use l Special tubular silicon gasket l Enclosure : Cast Al.( standard.) l Special enclosures like DMC - SMC /Cast Iron or Flameproof ( certified for use in hazardous areas) l Non rusting hardware for cover. l Retaining type stainless steel screws. l SS ring for tying pull cord rope l Heavy duty contacts l Special rubber seal (0 ring) on shaft for better protection against ingress of dust & dirt l Performance tested at reputed third party lab for 20,000 Flameproof Model operations With Reset Lever l Models with indicating lamp, junction box & flag indication (refer under optional accessories). PULL CORD SWITCH STANDARD SPECIFICATIONS : PC202 C l Reset : Snap action, Manual Reset Type l Enclosure : Weatherproof, field mounting Type, IP 65 Cast Al/Cast Iron, epoxy painted, colour light gray, IS 631 (as standard) other colour are available as per requirement l Output Contacts : 1 NO + 1 NC / 2 NO + 2 NC / 2 NC / 4 NC l Contact Rating for standard models :16 Amp resistive at 440 VAC l DMC/SMC (FRP) enclosure for use in corrosive environment. l Special flame proof enclosure for use in hazardous area, Group IIa, IIb, IIc TERMINAL DIAGRAM PC 101 PC 202 PC WITH INDICATING LAMP 1 2 3 4 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 4 www.protocontrol.com OPTIONAL PRODUCT ACCESSORIES : l Separate junction Box for termination of cables : JB Switch without separate JB but with terminal strip for ease of wiring: TS l Indicating lamp: Long life red LED indicating lamp for indication of operated pull cord switch. Please specify lamp voltage.: IL l Mechanical flag indicator for pull cord switch : MF l Pull Cord Rope : PCW Tying Clips : BDC Separate reset lever for Pull Cord Switch : RL l Addressable Type Pull Cord Switches: Protocontrol o f f e r complete solution for monitoring of entire plant switches at a centralized location. Please send us conveyor details (No. of switches per conveyor, conveyor layout etc). For more details refer our catalogue on : Trip Indicator. HP l Hermetically sealed reed contacts for use in extreme dusty and corrosive conditions : Contact Rating for HT models with reed switch contact : 30 VA, 24 V DC / 2 3 0 VAC,1Amp.(Specify control voltage) OPTIONAL COMMISSIONING SPARES Hooks : HP / HT Canopy- Protective Plate : PP Following accessories are offered optionally with Pull cord switches. These accessories are specially developed in reducing installation time of switches. l Pull Cord wire: 6x7 GI wire construction, covered with PVC diameter approx 5-6 mm specially extruded for material handling plant use. l Tying clips : Two tying clips are required per switch for tying pull cord cable to switch : BDC l Hook : Pull cord cable passes through the hooks, which are placed approx 3 Meters apart : HP, HT l Mounting Plate : MP Mounting Plate : Mounting bracket made of sheet Cable Glands :CG steel, powder coated with corrosion resistance paint for mounting pull cord switch. Suitable holes are made to 1 Mtr. mount pull cord switch at site, Mild Steel, 3 mm : MP 5 Mtrs. HOOKS Apprx l Approx. Cable Gland: Nickel Cr plated brass cable gland, Size 3/ 4 inch ET : CG l Additional Canopy ( Protective Plate ) : To protect Pull PC 1 30 Mtrs. Approx. PC 2 Cord Switch against falling material like coal and lumps, Mild Steel 5 mm : PP Fixing tying clips Using hooks for holding rope ORDERING PROFORMA : CONVENTIONAL WIRING : TRIPPING Please refer ordering proforma on page number 7 to select PC 2 PC 3 PC N PLC-RELAY PC 1 required model Type number LOGIC PANEL PULL CORD SWITCHES FOR USE ON AUTOMOBILE CONVEYORS - INSPECTION TABLE Type : POPOSR WIRING WITH INDICATING LAMP Protocontrol developed special models of pull cord switches SAFETY S/W 1 SAFETY S/W 2 SAFETY S/W 3 SAFETY S/W N (BS / PC ) (BS / PC ) (BS / PC ) (BS / PC ) for use on applications like automobile conveyors.