NRH 5806-39 Square Toggle Latch – SUS304 Vibratory Finish for Filters & Machinery

NRH 5806-39 Square Toggle Latch - SUS304 Stainless Steel, Vibratory Finish, No Safety Lock, for Filters/Sealed Boxes/Machinery

The NRH 5806-39 is a square toggle latch designed for compact installation and reliable locking in industrial equipment. Manufactured from SUS304 stainless steel with a vibratory finish, it offers excellent corrosion resistance and an easy‑to‑clean satin surface. The over‑center mechanism provides stable clamping force and resists loosening under vibration. This model has no safety lock (no "s" suffix) - suitable for standard industrial applications. Weighing just 23g with a 294N (approx. 30kg) load capacity and an overall length of approximately 39mm, it is compact and lightweight. Mounting holes are 4×Ø3mm for simple surface mounting. Ideal for filter housings, sealed boxes, machinery, instrument cases, aviation cases, and light industrial equipment. Clear NRH branding and heritage since 1996 assure quality.

Manufactured under ISO 9001. REACH, RoHS compliance available on request. OEM/ODM modifications (finish, logo) welcome. 2D/3D CAD drawings supplied.

Key dimensions (see drawing): overall length approx. 39mm, mounting holes 4×Ø3mm. Refer to engineering drawing for other dimensions.

1. Product Features & Design

Square compact design - The low‑profile square body fits tight spaces, ideal for filters, sealed boxes, and control cabinets.
SUS304 stainless steel - Fully rust‑proof, corrosion‑resistant, suitable for humid or chemical environments.
Vibratory finish - Smooth satin surface, burr‑free, easy to clean, safe to handle.
Over‑center self‑locking - Press the handle past dead center for a secure, vibration‑resistant lock. No safety lock on this model - for secondary locking, choose the "s" suffix version (e.g., 5806-39s).

2. Applications

• Filter housings - quick access for filter changes, SUS304 resists corrosion.
• Sealed / waterproof boxes - over‑center lock compresses gaskets for improved IP rating.
• Machinery guards - vibration‑proof, safe for industrial equipment.
• Instrument cases / lab equipment - clean surface, no sharp edges.
• Aviation cases / transit boxes - lightweight and compact.

3. Installation & Maintenance

• Drill holes per drawing. Secure with M3 screws through 4×Ø3mm holes; add washers inside the panel.
• Test open/close after installation - the over‑center snap should be crisp.
• Periodically inspect for rust or deformation; lubricate pivot points lightly.

4. Technical Specifications

• Brand/Model: NRH 5806-39 (no safety lock)
• Type: Square Toggle Latch
• Material: SUS304 Stainless Steel
• Finish: Vibratory Finishing
• Weight: 23g
• Load Capacity: 294N (approx. 30kg)
• Overall Length (approx.): 39mm
• Mounting Holes: 4×Ø3mm
• Safety Lock: No (available on "s" suffix version)
• Compliance: ISO 9001 / REACH / RoHS (on request)
• Note: Drawings for reference. NRH manufacturing since 1996. OEM/ODM welcome.

5. Why Choose NRH Square Toggle Latch?

• Compact square design - saves space, ideal for filters and sealed boxes.
• Full stainless steel + vibratory finish - rust‑proof, easy to clean, hygienic.
• Over‑center self‑locking - vibration‑proof and reliable.
• Lightweight - only 23g.
• Proven reliability - trusted by global industrial users.

For a version with a secondary safety lock to prevent accidental opening, please order NRH 5806-39s. Contact NRH sales for samples, drawings, or technical support.