500w adjustable

12-50V 30A 500W Adjustable Speed Controller DC Brush Motor Speed PWM Controller Adjuster with Control Switch   It's a PWM speed controller so it enables you to control the speed of these little DC brush motors smoothly.  It's ideal for applications like fans, etc. providing nice adjustment of motor speed instead of the more usual "High-Low" switching   Specifications: Operating Voltage: DC 12-50V Rated Current: 30A Control Power: Max. 500W Speed Control Range: 0% -100% PWM Frequency: 21KHz Item Size: 70 * 40 * 30mm Quantity: 1pc   Features: Wide range of operating voltage: 12V 250W, 24V 350W,... 48V 500W A good speed controller for DC brush motors. High-frequency capacitance, power tube and 10A fuse are used in the module. Adopts sealed and high-quality potentiometer with switch, stable performance. Metal case creates better durability; high efficiency and low noise. Suitable for applications like fans, etc. providing nice adjustment of motor speed.   Warning: 1. This speed controller is applicable to DC brush motor, not the DC brushless motor; it can't be used as voltage regulator. 2. It should be connected with DC voltage, don't connect with AC voltage(e.g. 220V AC). 3. It can not use the 48V battery, battery power supply (48V storage electrical voltage of more than 50V.) 4. The anode and the cathode of DC power cannot be connected reversely, otherwise the controller will be damaged. 5. When running direction is inconsistent with your desire, you can change it by adjusting the linear order. 6. Potentiometer switch can change the output duty cycle of controller and then change the motor speed.   Package Includes: 1 *  DC Motor Speed Controller   More Details:  

Buy Machifit 12-36V 30A 500W Adjustable Speed Controller DC Brush Motor Speed PWM Controller... for R259.00

Buy Machifit 12-36V 30A 500W Adjustable Speed Controller DC Brush Motor Speed PWM Controller... for R239.00

Buy 300W 500W LED Digital Adjustable Water Heater Rod Autamatic Submersible Aquarium Fi...-(Power 500W) for R479.00

Description: Aquarium Heater Nano Heating RodFish Tank Pond Water Adjustable frequency conversion function Anti-Explosion Submersible Specification: Color: Black Material: ABS+PTC Power: 300W, 500W Diving: Yes Heating time: 15-30mins Voltage: 220v 50-60Hz Plug: China national standard plug(We will be based on your country to send the corresponding adapter plug) Recommended tank size: 300W: 60-80cm /23.4''-31.2'',85L-105L 500W: 80-100cm /31.2''-39'',150L-250L Heater Size: (L)X(W)X(H) 18.5X6.5X2cm /7.22"X2.54"X0.78''(appr.) Controller Size: (L)X(W)X(H) 11X7X3cm /4.29"X2.74"X1.17''(appr.) Cable Length(From Heater to Controller): 1.24m /48.36''(appr.) Cable Length(From Controller to Power):1.24m /48.36''(appr.) Cable Length(Total): 2.48m/96.72'' Features: Brand New and high quality. 1)It is power saving and will not scald your fish and turtle etc. 2)The heating element is highly efficient and compact, completely safe for use. 3)With heating and sterilization function to provide a healthy environment for fishes. 4)Can ensure the output of heat and keep the water temperature inside the tank steady. 5)Protective safe guard ensure safety of both the aquatic inhaitants and surrounding equipment 6)Temperature control accuracy with over temperature protection, and leaving the water, it will automatically power off. Attention: 1.Completely submerged in the water, can not be placed upside down 2.As far as possible the product placed on the rapid flow of the location, which is conducive to uniform heating. 3.It is not advisable to place the heater on the bottom filter 4.Do not put it in the sandstone soil at the bottom of the tank 5.May be accompanied by a slight electrical (12v below) in working, it is belong to the safety category. Package Included: 1 Pcs Aquarium Heater+ 1 Pcs Controller Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. More Details:

Buy 50/100/200/300/500W Aquarium Tropical Fish Tank Submersible Adjustable Water Heater for R335.46

Black & Decker 500W VSR 13mm Keyed Chuck Hammer Drill Product Info Over the past century, Black + Decker has become a household name, famous for high quality and innovative products. Making the job easier has always been at the forefront of Black + Decker’s mission. As a brand it constantly strives to simplify the world of DIY and create tools and products that make the task quicker and easier to perform. During the last 100 years, Black + Decker has seen many ‘firsts’, bringing power tools and household appliances to the everyday consumer and changing the world of DIY, a tradition that continues to this day. Features: 500W power suitable for home drilling Hammer action suitable for drilling into masonry 13mm, high quality keyed chuck Variable speed offers more control and is essential for screwdriving Lock on button for greater comfort Specifications: Power Source: Corded Power Rating: 500 Watts Chuck Type: Keyed Chuck Size: 13 mm Beats per Minute: 47600 bpm No load speed: 0-2800 rpm Max Torque: 3.7 Nm Max. Drilling Capacity (Wood): 20 mm Max. Drilling Capacity (Steel): 13 mm Max capacity - masonry: 13 mm Number of Gears: N/A Reverse Action: Yes Variable Speed: Yes Kit Box: No Soft grip: Yes Cable length: 2 m Adjustable depth stop: Yes Secondary handle: No Package Contents: Black & Decker 500W VSR 13mm Keyed Chuck Hammer Drill

Description: 5 pulley speeds for drilling in to wood or metal Adjustable depth stop and laser guide with on/off switch accurately marks drilling point for quick and easy repeat drilling Large, heavy-duty feed handles for increased leverage and maximum control 1.5 16mm adjustable keyed chuck for greater bit capacity Rack and pinion table for easy and accurate height adjustment includes with 0-45o (L&R) tilt ability for angled drilling Features: Voltage 230 V, 50 Hz Power input 500 W, S2 30 min Max. drilling capacity 16 mm Spindle travel 50 mm Column diameter 50 mm 5 speed spindle 580 2650 min-1 Table size 185 x 185 mm Chuck size 16 mm Product Dimensions: Net weight: 21.5 kg

Overview:Ryobi has always made finely crafted jigsaws. All jigsaws are variable speed with pendulum action for a faster, more accurate, clean cut.Key Features:-Powerful 500 watt motor-Compact and light weight design with soft grip handle-Variable speed for various cutting operations-Angle adjustable base for bevel cutting-Built-in dust blower mechanism clears dust away from cutting line to maintain visibility-Dust extraction port for connecting vacuum cleaner-Standard accessories include jigsaw blade, wrench and dust nozzleSpecifications:Power input: 500 wattsStroke speed: 800 - 3,000 r/minCutting capacity: 55mm in wood 6mm in steelNett weight: 1.40kg