JOHNSON CONTROLS PENN P70KA-1 Pressure High Lockout Control Switch

( Brand: Johnson Controls Penn ), ( Model: JOHNSON CONTROLS PENN PRESSURE P70KA-1 ), ( Type: Control Switch ), ( Manufacturer Part Number: P70KA-1 )

Review JOHNSON CONTROLS PENN Pressure High Lockout Control Switch

The Johnson Penn P70KA-1 Pressure High Lockout Control Switch is a versatile and essential component for various industrial applications, particularly those involving fluid power systems. This pneumatic control switch is engineered to provide operators with an additional layer of safety and control over machinery, ensuring that critical processes are only initiated when it's safe to do so.

The P70KA-1 is a compact, yet robust device, featuring a rugged cast aluminum housing that can withstand harsh environments. It is designed to operate in pressures ranging from 0 to 10,000 psi (0 to 689 bar), making it suitable for heavy-duty applications. The switch comes equipped with a high-pressure lockout feature, which allows operators to lock out the switch in the on or off position to prevent unintended operation. This is particularly useful in maintenance scenarios where machinery needs to be serviced or repaired.

The control switch features a pneumatic actuator with a 1-inch (25.4 mm) stroke, which allows for quick and easy operation. It is also equipped with a built-in position indicator, which provides clear visual feedback on the switch's status. The switch has three possible configurations: normally open (NO), normally closed (NC), and changeover (CO). The NO configuration allows the switch to be in the off position until an external force (air pressure) is applied, while the NC configuration keeps the switch in the on position until an external force is applied to deactivate it. The CO configuration allows the switch to alternate between the on and off positions based on the direction of the applied air pressure.

The Johnson Penn P70KA-1 Pressure High Lockout Control Switch is designed to meet and exceed the requirements of various industry standards, including ANSI/ISA-71.04-2013 and CE. It is also RoHS compliant, which means that it does not contain any restricted hazardous substances.

In summary, the Johnson Penn P70KA-1 Pressure High Lockout Control Switch is an indispensable tool for ensuring safety, control, and efficiency in industrial applications involving fluid power systems. Its rugged construction, versatile configurations, and built-in safety features make it a reliable and indispensable component for any industrial setup.

Johnson Penn P70KA-1 Pressure High Lockout Control Switch: A Comprehensive Analysis

The Johnson Penn P70KA-1 Pressure High Lockout Control Switch is designed to provide safe and efficient operation in various industrial applications. In this analysis, we will discuss the key features, advantages, and disadvantages of this control switch.

1. Pressure lockout mechanism: Prevents unintended start-up of equipment during maintenance or repair.

2. Tight seal design: Ensures reliable operation in high-pressure environments.

3. Integrated position indicator: Provides visual confirmation of switch status.

4. Suitable for marine and offshore applications: Designed to withstand harsh environments.

1. Safety: The lockout mechanism helps prevent accidents caused by unintended equipment operation, especially during maintenance.

2. Reliability: The tight seal design ensures the switch operates effectively in high-pressure applications.

3. Versatility: The switch can be used in various industrial settings, including marine and offshore applications.

4. User-friendly: The integrated position indicator simplifies status monitoring.

1. Cost: This control switch may be more expensive compared to standard models without the lockout mechanism.

2. Complexity: The lockout mechanism adds an extra layer of complexity to the switch, requiring more maintenance and potential for malfunctions.

The Johnson Penn P70KA-1 Pressure High Lockout Control Switch offers several advantages, such as enhanced safety, reliability, and versatility. However, it comes with a higher cost and added complexity due to the lockout mechanism. If safety is a primary concern in your industrial application, this switch may be worth the investment. Alternatively, if cost is a major factor and lockout functionality is not required, a standard pressure control switch may be a more suitable and cost-effective option.

Based on the analysis, we recommend the Johnson Penn P70KA-1 Pressure High Lockout Control Switch for applications that require a high level of safety, particularly during maintenance or repair procedures in high-pressure environments. The switch's reliability and versatility make it an excellent choice for industries where safety is paramount. However, if cost is a significant concern and lockout functionality is not essential, a standard pressure control switch may be more suitable for your needs.

Details:

Packaging may be aged and show signs of wear. Electrical: Varies by model ; can handle various voltage s New Old Stock. 120-600V AC and motor loads.

The Johnson Controls Penn P70KA-1 is a rugged, high-pressure control for HVAC/R, used cutout, head pressure control, and condenser fan cycling, protecting compressors in refrigeration/AC systems by sensing discharge making/breaking circuits, with options manual reset or limited adjustment. Switch Type Example: SPST Single Pole, Single Throw for simple open/close functions, but other configurations exist. Application: Commercial refrigeration air conditioning, high-side pressure control, head pressure, fan cycling. Pressure Sensing: Measures refrigerant discharge pressure.

Construction: All-steel case for durability, NEMA 1 enclosure protection. Adjustment: Sight-Set calibrated scale for visible adjustment without removing the cover, plus optional manual reset lockout. Key specs include an all-steel case, visible pressure scale, and various electrical ratings, often with a 1/4 flare connection 36 capillary, controlling compressors or fans based on changes.

part #: p70ka1 prices

• $118.98-$178.44

specifications hvaccongo:

• brand: Johnson Controls Penn
• model#: JOHNSON CONTROLS PENN PRESSURE P70KA-1
• type: Control Switch
• manufacturer part number: P70KA-1

returns hvaccongo:

• policy: No Returns

shipping hvaccongo:

• type: Calculated
• carrier: USPS
• cost: $0.00
• service: USPS Priority Mail
• transit: 3-10 Days
• class: Expedited

offer hvaccongo:

• availability: In Stock
• started: January 14, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home

payments hvaccongo:

• credit card: Visa
• other
• wallet: Apple-pay

seller hvaccongo:

• # reviews: 576
• rating: 99.4%
• city: Halethorpe, Maryland

general hvaccongo:

• condition: New
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration Contactors

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