800T-N30KF4B

Overview of Allen Bradley 800T-N30KF4B

The Allen Bradley 800T-N30KF4B is a 30mm selector switch designed for reliable industrial control applications. It features a four-position selector knob with spring return functionality from position 4 to position 3, providing precise operator control in a compact form factor. Engineered for durability, it boasts a mechanical design life of 1,000,000 cycles and an electrical life rated for the contact blocks to handle up to 600V AC and 10 amps. The robust metal construction with a black knob featuring a white insert ensures visibility and operator comfort. Certified to multiple international standards such as UL, CSA, CE, and others, this selector switch fits seamlessly into various NEMA-rated enclosures, making it versatile for factory automation, control panels, and machinery interfaces.

Key Features of Allen Bradley 800T-N30KF4B

• Four-position selector with spring return from position 4 to 3
• Durable metal operator construction with plastic knob lever
• Contact configuration: 2 normally open (NO) and 2 normally closed (NC) standard contacts
• Rated for 600V AC / 600V DC maximum operational voltage
• Electrical contact rating of 10 amps with thermal current capacity
• Mechanical design life of 1,000,000 cycles for long-term reliability
• Compatible with NEMA types 1, 4, 12, and 13 enclosures
• Operates reliably within -25 °C to +40 °C ambient temperatures
• Shock resistant up to 25 G for contacts and 100 G without damage
• Contact block terminations support 14-18 AWG wires

Technical Specs of 800T-N30KF4B

Specification	Details
Product Type	30mm Selector Switch
Number of Switch Positions	4
Hole Diameter	30.5 mm
Operator Mechanical Life	1,000,000 cycles (min.)
Contact Block Electrical Life	1,000,000 cycles at max load
Contact Configuration	2 NO, 2 NC standard contacts
Thermal Current Rating	10 A
Max Operational Voltage	600 V AC / 600 V DC
Contact Block Utilization Category (AC)	A600, AC-15
Contact Block Utilization Category (DC)	Q600, DC-13
Operator Cap Color	Black with White Insert
Operating Temperature	-25 °C to +40 °C
Enclosure Compatibility	NEMA 1, 4, 12, 13
Certifications	ABS, CCC, CE, CSA, EAC, GOST, UL

Applications / Use Case

The Allen Bradley 800T-N30KF4B selector switch is widely applied in industrial process control, machinery operation, and automation systems. Its reliable switching mechanism and robust construction make it fitting for use in manufacturing lines, assembly equipment, and control panels where operators need to select different operating modes or control machine functions safely. The switch’s compatibility with NEMA-rated enclosures allows it to operate in environments subject to dust, oil, and moisture, common in industrial settings. Additionally, the spring return feature ensures the switch returns to a safe or default position, critical for operator safety and process control. This selector switch is also commonly found in robotics, packaging machines, and material handling systems where precision and durability are essential.

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