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E3

Product catalog summary

Overview: The E3 VISE ACTION® Compression Latch is designed for secure and versatile latching with minimal manual effort. It is suitable for various load configurations and offers excellent corrosion resistance, compatible with NEMA 4 / IP65 applications. The latch is available in multiple sizes, materials, and access configurations.

Product Features:

Durable operation with multiple housing styles for specific door configurations.
Available in right and left-hand actuation with optional pre-assembled cams for quick installation.
Wide choice of accessories and head styles to meet industry requirements.

Material and Finish: Latch bodies are available in die-cast zinc, stainless steel, and aluminum, with finishes such as chrome plating, black powder coating, and anodizing.

Performance Details:

Maximum static load: 600 N (136 lbf) for adjustable grip and 450 N (100 lbf) for fixed grip.
Sealing enabled using supplied gaskets, compliant with NEMA 4 and IP65 standards.

Installation Notes: Recommended tightening torque for the mounting nut is 20 N·m (176 in·lbf). The cam should be positioned for comfortable hand operation.

Grip Options: Offers both fixed and adjustable grip options, with various cam types for different grip dimensions and door thicknesses.

Compliance: EN 45545-3 E60 compliant, ensuring high safety and performance standards.

Additional Features: Includes a bi-stable cover option for visual indication of latch status, designed for easy cleaning and high-pressure sealing, conforming to DIN EN 1672-2 standards.

Specifications:

Material: Stainless steel 316 and 304, with options for zinc alloy and powder-coated finishes.
Performance: Maximum static load ranges from 330 N (75 lbf) to 600 N (136 lbf) depending on the model.
Sealing: NEMA 4 and IP65 compliance using the supplied gasket.
Dimensions: Provided in both millimeters and inches.

Installation Procedures:

Ensure the cam is positioned for comfortable hand operation.
Recommended tightening torque for mounting nuts is 20 N·m (176 in·lbf), and for screws, it is 10 N·m (88 in·lbf).
Optional round hole installation with spur washer is available.

Head Styles and Rotation:

Various head styles available, including SOUTHCO® Tubular key, hex recess, knob, slotted recess, and railway standard.
Rotation types include Type A (clockwise to latch) and Type B (counter-clockwise to latch).

Grip and Cam Types:

Adjustable grip sizes provided, with specific part numbers for different grip ranges.
Cam types include deep offset, offset, and straight cams, with part numbers for ordering separately.

Compliance and Standards:

EN 45545-3 E10 compliant for fire safety in railway applications.

Additional Notes:

Consistent pre-set compression and easy grip adjustment are highlighted features.
Accessories and keys are available, with references to page 90 for more details.

Installation Instructions:
1. Ensure the holes in the washer and nut are aligned, and the latch is in the latching position. Use a minimum of three mounting screws in a 120° pattern.
2. Place the pawl on the latch shaft and tighten the pawl mounting screw using a 17 (.67) wrench.
3. Adjust the grip by measuring it, positioning the pawl on the shaft, and tightening the jam nuts against lock-washers and pawl using two wrenches.

Material and Finish:
- Housing and Cap: Die-cast zinc, bright chrome plated or powder coated.
- Retainer and Spring: 302 Stainless steel, natural.
- O-Ring: Buna-N rubber, natural.
- Cam and Sleeve: 1075 Case hardened steel, zinc immersion coating.
- Shaft and Screw: Low carbon steel, zinc plate, chromate plus sealer.
- Pin: 1008 Steel, zinc plated plus chromate dip.
- Mounting Washer, Nut, and Pawl: 1010 steel, zinc plate, chromate plus sealer.

Product Strength Guidelines:
- Maximum static load: 300 N (79 lbs.)
- Average ultimate load: 700 N (157 lbs.)
Note: These loads apply to latch assemblies only. Retention to the panel depends on the user's installation method and material.

Panel Preparation:
- Recommended hole pattern is 120° apart using M4 or No. 8 mounting screws.
- For gasketed doors, ensure the grip is measured with the gasket compressed.

Additional Information:
- The latch features a single-hole mount and a wider flange for mounting in non-metallic materials.
- Knob provides quick, unrestricted access.
- Dimensions without tolerances are for reference only.
- Accessories for this latch are available on page 36.

Catalog excerpts

E3 VISE ACTION ® Compression Latch Versatility and simplicity in action Every SOUTHCO® VISE ACTION® Series latch solution starts with the single-turn latching and compressing action that is built into each model. At the heart of it all is our VISE ACTION® design that has proven itself in millions of installations. First 90 0 turn: Cam rotates behind frame The door is now latched against opening Suitable for a wide range of load configurations Excellent corrosion resistance Durable and reliable operation Multiple size, material and access configurations Compression achieved with minimal manual torque Suitable for NEMA 4 / IP65 applications Match material and finish options for style and functionality requirements Variety of materials and finishes to complement your application. Die-cast zinc latch bodies standard finishes: Chrome plated Then as you complete the half-turn motion, the shaft and cam compress to pull the door snugly against the frame or gasket into the locked position Black powder coated Silver powder coated Stainless steel latch bodies are made by metal injection molding or precise machining. Aluminum latch bodies standard finishes: Black powder coated Silver powder coated Black hard anodized Clear powder coated Select one of these three housing styles to fit your access requirements A series of basic housing styles of the VISE ACTION® compression latch have been developed to meet specific door configuration and mounting requirements - for depth, thickness, strength, grip dimension, and surface protrusion. ÂÂ Right and left hand actuation ÂÂ Optional pre-assembled cam for quick installation ÂÂ Wide choice of accessories 69 (2.72) 13.5mm Size • Optimum compression for use in confined space applications Other options available. For complete details on variety, part numbers, installation and specification, go to • Largest choice of head styles M • aximum grip range in door to frame spacing • Minimal protrusion style available Dimensions in millimeters (inch) unless otherwise stated 3-Hole Mount • Simplified round-hole mounting • Suita

Open the catalog to page 1

19.1mm single hole body door preparation Choose from a wide range of head styles to fit your application and industry requirements ÂÂ Convenient hand operated knob or T-handle styles for easy repetitive access ÂÂ ool operated for restricted access, flush mount or low profile clearances, T and industry specific standards or requirements ÂÂ Key operated for added security 13.5mm single hole door preparation Slotted recess Knob style Tubular key operated style SOUTHCO® T-handle T-handle Tubular key key-locking non-locking Railway standard Slotted recess Bellcore electronics T-handle locking 3-Hole...

Open the catalog to page 2

E3 VISE ACTION ® Compression Latch Machined stainless steel housing · Tool operated Adjustable grip · 19.1mm size • Consistent pre-set compression • Easy grip adjustment • Premium finish and corrosion resistance • N 45545-3 E60 Compliant E Performance Details Maximum static load: 600 N (136 lbf) 18 (.71) Maximum (door plus flange gasket) 75 ° Door Flange gasket 0.4 (.02) 33 (1.3) compressed (supplied) Keys and Accessories See page 90 Installation Notes Caution: Position cam so latching function can be achieved comfortably by hand. Recommended tightening torque for the mounting nut is 20 Nm (176...

Open the catalog to page 3

E3 VISE ACTION ® Compression Latch Machined stainless steel housing · Tool operated Fixed grip · 19.1mm size Door thickness 18 Maximum (.71), latch unassembled (door plus flange gasket) (measured in latched position) ACTUAL SIZE Flange gasket 0.4 (.02) compressed (supplied) Cam Seal Screw M6 x 1 Thread Turn counter-clockwise to latch Performance Details Maximum static load: 450 N (100 lbf) Sealing Notes Installation Notes Stainless steel (304 and 316 machined) NEMA 4 and IP65 enabled using gasket supplied Turn clockwise to latch M22 x 1.5 Mounting nut Mounting lockwasher • Consistent pre-set...

Open the catalog to page 4

E3 VISE ACTION ® Compression Latch Machined stainless steel housing · Tool operated High-pressure sealed · 19.1mm size • Consistent pre-set compression • remium finish and P corrosion resistance • IP69K Compliant • Easy Clean • Conform to DIN EN 1672-2 Fixed Grip G Grip Door thickness 18 (.70) maximum (door plus flange gasket) Door gasket Adjustable Grip G Grip Frame Door gasket Straight Cam Offset Cam Reversed Deep Offset Cam Reversed Material and Finish Stainless Steel 316 Performance Details Adjustable Grip - Maximum static load: 600N (136 lbf) Fixed Grip – Maximum static load: 450N (100 lbf)...

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E3 VISE ACTION ® Compression Latch Stainless Steel Housing · Tool operated Bi-Stable Cover Series · Fixed or Adjustable grip · 19.1mm size • Consistent pre-set compression • esigned to work with D separate bi-stable cover with fin • over pops open when latch C is not secure, providing visual indication of latch status • Corrosion Resistance • EN 45545-3 E60 Compliant Fixed Grip Door Thickness 18 (.70) Max (door plus flange gasket) Adjustable Grip Grip (measured in latched position) Frame Frame gasket Door Frame gasket Cam Seal Screw Flange gasket Offset cam reversed Deep offset cam reversed Door...

Open the catalog to page 6

Optional: Round hole installation with spur washer ACTUAL SIZE Railway standard Fixed Grip Adjustable Grip Turn clockwise to latch Turn counter-clockwise to latch Turn clockwise to latch Turn counter-clockwise to latch Part Number Selection E3 - R H B - UU0 Cam Part Number (order separately from latch) Grip Part Number Part Number Cam Part Number (order separately from latch) Minimum Grip Maximum Grip Deep offset cam, forward Deep offset cam, reversed Part Number See table Order Latch and Cam separately Bi-Stable Cover with fin: E3-80-251-40 Select grip from Cam table. For Fixed Grip, if your...

Open the catalog to page 7

E3 VISE ACTION ® Compression Latch Metal injection molding stainless steel housing · Tool or hand operated Adjustable grip · 19.1mm size • Consistent pre-set compression • Easy grip adjustment • Tool or hand operated • EN 45545-3 E60 Compliant Door thickness 18 (.70) Maximum (door plus flange gasket) Frame Stainless steel 316 and 304 Maximum static load: 556 N (125 lbf) Installation Notes Caution: Position cam so latching function can be achieved comfortably by hand. Recommended tightening torque for the mounting nut is 20 Nm (176 inlbf). M22 x 1.5 Mounting nut Flange gasket 0.4 (.02) compressed...

Open the catalog to page 8

E3

E3

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