9001KR9RH8
30mm Push Button, Type K, selector switch, 2 position, black knob, 1NO and 1 NC
- Stock status:
- Call for availability
- Manufacturer:
- Schneider
- Product code:
- 9001KR9RH8
Main documents
Related products
| Range of Product | Harmony 9001K |
|---|---|
| Product or Component Type | Push-button |
| Device short name | K |
| Operator additional information | Screw-on plastic |
| Bezel material | Metal |
|---|---|
| Mounting diamete | 1.18 in (30 mm) |
| Light source | Without |
| Light block supply | Without supply |
| Contacts type and composition | 2 NC |
| [Ie] rated operational current | 10 A, AC-15 10 A, DC-13 |
| Contact operation | Standard |
| device presentation | Complete product |
| Cap/operator or lens colour | Red |
| Operator profile | Mushroom Ø 41 mm |
| Type of operator | Push-pull |
| Operator position information | 2 positions |
| Size | 30 mm |
| NEMA degree of protection | NEMA 1/2/3/3R/4/6/12/13 |
|---|---|
| Product Certifications | CE CSA LR24590 class 3211 03 UL listed file E42259 CCN NKCR |
| Category | US10CS121426 |
|---|---|
| Discount Schedule | 0CS1 |
| GTIN | 785901330226 |
| Returnability | Yes |
| Country of origin | MX |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 1.80 in (4.572 cm) |
| Package 1 Width | 2.20 in (5.588 cm) |
| Package 1 Length | 3.70 in (9.398 cm) |
| Package 1 Weight | 5.28 oz (149.686 g) |
| Unit Type of Package 2 | S01 |
| Number of Units in Package 2 | 24 |
| Package 2 Height | 5.91 in (15.0 cm) |
| Package 2 Width | 5.91 in (15.0 cm) |
| Package 2 Length | 15.75 in (40.0 cm) |
| Package 2 Weight | 8.54 lb(US) (3.873 kg) |
Product Description
9001KR9RH8
The Schneider Electric 9001KR9RH8 is a high-quality, 30mm mushroom-shaped push button from the Harmony 9001K series, designed for optimal performance in demanding industrial environments. This push button is ideal for applications requiring quick and easy actions, ensuring maximum ergonomics for operators.

Key Features:
- Mushroom Shape: The 41mm red mushroom head is highly visible and easily distinguishable from a distance, allowing for quick identification and operation in emergency situations.
- Durable Construction: Constructed from robust metal, this push button is impact resistant, dust resistant, water resistant, and vibration resistant, making it suitable for harsh environments.
- Push Pull Mechanism: Features a push-pull mechanism with two positions, providing reliable control for start and stop functions.
- Contacts: Equipped with 2 Normally Closed (NC) contacts, ensuring dependable operation and safety.
- Easy Installation: Designed for straightforward installation into standard 30mm diameter panel cut-outs with simple screw-clamp connections.
- High Performance: Meets various international standards and certifications, including Marine ABS certification and IP66 rating, as well as compliance with Type 1, 2, 3, 3R, 4, 6, 12, and 13 ratings.
Summary
The Schneider Electric 9001KR9RH8 push button is designed to offer exceptional performance, durability, and ease of use in a variety of industrial applications. Its prominent mushroom shape and robust construction make it an ideal choice for ensuring safety and efficiency in demanding environments.
Frequently Asked Questions
What is a push button used for?
✅When you press a push button, it either makes or breaks an electrical connection, allowing or interrupting the flow of electricity through the circuit. Pushbutton switches are commonly used in a wide range of electronic devices, control panels, and applications where users need to activate or deactivate a function or operation. These switches are essential for ensuring reliable and efficient control in various settings, from industrial machinery to consumer electronics and automation systems.
What is NO and NC in Push Button Switches?
✅ Push button switches can be classified as either normally open (NO) or normally closed (NC). Normally open (NO) switches, also known as "OFF" position switches, complete the circuit when actuated. In contrast, normally closed (NC) switches, or "ON" position switches, break the circuit when actuated. Understanding the difference between NO and NC push button switches is crucial for selecting the right type for your application, whether it's for industrial machinery, control panels, or electronic devices.
What Are the Two Types of Push Button Switches?
✅ Push button switches come in two main types: single-pole and double-pole switches. The single-pole switch is the most common type, featuring a control device with a single input source and a single output source. This basic design makes single-pole switches ideal for a wide range of applications. Double-pole switches, on the other hand, have two input sources and two output sources, offering more complex control capabilities for advanced electrical systems.
Is a Push Button a Sensor?
✅No, a push button is not an analog sensor. An analog sensor provides a continuous output signal that varies in proportion to the measured quantity. In contrast, a push button provides a discrete output signal that changes state from one level to another when the button is pressed or released. This distinction makes push buttons ideal for applications requiring simple on/off control, unlike analog sensors that are used for more complex, variable measurements.
What is Inside a Push Button?
✅ A push button consists of several key components:
1. Button Actuator: This is the part you physically press. It is connected to an internal mechanism within the switch.
2. Contacts: Push button switches contain one or more sets of contacts, typically made from conductive materials like metal. In their default state, these contacts are separated.
When the button actuator is pressed, it moves the contacts together to complete an electrical circuit. This simple yet effective design is what makes push buttons reliable for various applications, from industrial machinery to everyday electronic devices.
Is a Push Button Digital or Analog?
✅A push button is a digital sensor. Unlike analog sensors, which provide a continuous range of values, digital sensors like push buttons have only two states: on or off. For example, when you press a push button, it changes from off to on, providing a discrete signal. Similarly, a digital light sensor can detect whether it is dark or bright, also giving a binary output. This clear distinction makes push buttons ideal for simple, straightforward control in various applications.



















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