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EHC (ELECTRONIC HARDWARE) SL100B Industrial Shaft Lock

The SL-100B is a black nylon shaft lock designed to secure control shafts against rotation caused by shock, vibration, or accidental contact. It features a brass insert plated with nickel in accordance with QQ-B-626 and QQ-N-290 standards. The device creates a dust and waterproof seal at both the shaft and panel surface, ensuring protection against environmental elements. Its tapered nylon collar provides a tight grip on the control shaft, exerting even friction to prevent unintended movement. A molded lip at the base compresses against the panel surface to enhance sealing. Easy to install, it mounts directly onto threaded bushings typical of potentiometers and variable controls using standard tools. The shaft lock has undergone rigorous testing, including humidity, water immersion, and temperature shock, and is rated for over 10,000 cycles, making it suitable for industrial applications.

Authorized Distributors
Source:Newark
Part No:SL-100B
Stock:106
Inv Date:06-02-2026
Price: Unit price: $13.02
Buy/RFQ:
Part No:SL-100B
Stock:13
Inv Date:06-02-2026
Price: Unit price: $13.28
Buy/RFQ:

EHC (ELECTRONIC HARDWARE) SL100B Industrial Shaft Lock Specifications:

  • Material: Nylon with brass insert plated with nickel
  • Insert Material: Brass QQ-B-626, QQ-N-290 standards
  • Shock Resistance: 50 g's
  • Vibration Resistance: 5 hours at 10 to 55 cps with 0.06" amplitude
  • Water Immersion: 50 hours under 3 ft. water head with shaft rotated every 10 hours
  • Temperature Shock: 5 cycles at -55°C and +85°C, 30 minutes each
  • Humidity Resistance: 150 hours at 95% relative humidity and 40°C
  • Durability: Rated for over 10,000 cycles
  • Mounting: Mounts directly to threaded bushings using standard tools
  • Thread Size: 1/4-32
  • Series: SL-100B, SL-101R, SL-105B, SL-110B
  • Application: Control knobs, dials, and variable controls in industrial settings
  • Seal Type: Dustproof and waterproof at shaft and panel surface

Buy the EHC 100B – Reliable Shaft Lock for Industrial Controls

Purchase the EHC shaft lock online today to ensure secure and vibration-resistant control shafts in your industrial equipment. Designed with durable nylon and a nickel-plated brass insert, it provides an airtight seal and withstands harsh environments, including moisture, shock, and temperature fluctuations. Easy to install directly onto threaded bushings, it eliminates the need for complex locking mechanisms, saving time and providing reliable operation over 10,000 cycles. Trust this high-quality component for industrial control, automation, and instrumentation projects requiring durable shaft locking solutions.

Get EHC Shaft Lock 100B today—built for precise control and long-lasting durability.

Frequently Asked Questions

Where can I buy EHC (ELECTRONIC HARDWARE) SL100B?

You can click on the BUY or RFQ button to purchase SL100B from an authorized EHC (ELECTRONIC HARDWARE) distributor.

How do I troubleshoot issues or seek technical support for part SL100B?

You can download the SL100B datasheet or visit the EHC (ELECTRONIC HARDWARE) website for support.

Who is the manufacturer of SL100B?

EHC (ELECTRONIC HARDWARE)

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