Emergency Stop Switch A22E Install in 22-dia. or 25-dia. Panel Cutout • Direct opening mechanism with minimum contact separation of 3 mm in accordance with EN60947-5-1, Æ . (only for NC contacts) • Safety lock mechanism prevents misuse. (No tampering – in accordance with EN 418) • Easy mounting and removal of Switch Blocks using an incorporated lever. • Finger protection mechanism on Switch Unit provided as a standard feature. • Install using either round, forked crimp terminals, or ferrules.
Model Number Structure Model Number Legend Completely Assembled Shipped as a set which includes the Pushbutton, Lamp (lighted models only), and Switch. 1 2 3 4 A22E#-#-#-# 3 Light Source 1 Lighted/Non-lighted Code Description 4 Contacts Without Voltage Reduction Unit Code None Non-lighted Code 01 SPST-NC L None Non-lighted 11 SPST-NO + SPST-NC 6D 02 DPST-NC Lighted (see note) Note: Lighted Emergency Stop Switches are available only for the 40-dia. pushlock turn-reset models.
1. Pushbutton Lighted/Non-lighted 1 2 A22E#-# 1 Lighted/Non-lighted Code 2 Head Size Description Code None Non-lighted Lighted (see note) L Note: Lighted Emergency Stop Switches are available only for the 40-dia. pushlock turn-reset models. Description MP 40 dia. LP 60 dia. S 30 dia. M 40 dia. L 60 dia. SK 30 dia. MK 40 dia. Push-pull Push-lock, turn-reset Push-lock key reset 2.
Ordering Information List of Models Completely Assembled (Ask your local OMRON representative) Non-lighted Models Appearance Push-lock turn-reset system Output 40-dia. head Push-pull A22E-MP 60-dia. head Push-pull A22E-LP 30-dia. head Push-lock Turn-reset A22E-S 40-dia. head Push-lock Turn-reset A22E-M 60-dia. head Push-lock Turn-reset A22E-L 30-dia. head Push-lock Key-reset A22E-SK 40-dia.
Subassembled Pushbuttons Non-lighted Sealing capability and size IP65 oil-resistant models Medium (40 dia.) Small (30 dia.) Push-pull Large (60 dia.) A22E-MP A22E-LP A22E-S A22E-M A22E-L A22E-SK A22E-MK --- --- Push-lock, Turn-reset Push-lock, key-reset Lighted IP65 Medium (40 dia.
Switch (Standard Load) Without Voltage Reduction Unit Classification Non-lighted Lighted Appearance Switch Action Momentary Contacts For standard loads SPST-NO SPST-NC SPST-NO + SPSTNC DPST-NO DPST-NC Momentary A22-10M A22-01M A22L-10M A22L-01M A22-11M A22L-11M A22-20M A22-02M A22L-20M A22L-02M Lighted (110 VAC) Lighted (220 VAC) With Voltage Reduction Unit Classification Appearance Switch Action Momentary Contacts For standard loads SPST-NO SPST-NC SPST-NO + SPSTNC DPST-NO DPST-NC M
Accessories (Order Separately) Item Switch Blocks Lamp Sockets Mounting Latches Appearance Classification SPST-NO Model A22-10 SPST-NC A22-01 Direct lighting 110 VAC Voltagereduction 220 VAC lighting For momentary-action models A22-TN A22-T1 A22-T2 A22-3200 For alternate-action models A22-3210 Lock Ring Rounded shape A22Z-3360 Hole Plug Round A22Z-3530 A22Z-B101 Control Boxes (Enclosures) One hole One hole, yellow box (for emergency stop) Two holes Three holes Connectors Applicable ca- 7
Specifications Approved Standards Recognized organization UL (See note.) AZCO Standards UL508 EN60947-5-1 File No. E41515 C9805502 Note: UL-approved for CSA C22.2 No. 14 and bears the cR mark. Approved Standard Ratings • UL, cUL (File No.
Characteristics Item Allowable operating frequency Mechanical Electrical Insulation resistance Dielectric strength Vibration resistance Shock resistance Durability Mechanical Malfunction (See note 2.) Mechanical Electrical Ambient temperature (See note 1.) Ambient humidity Degree of protection Electric shock protection class PTI (tracking characteristic) Degree of contamination Emergency Stop Switches Non-lighted model: A22E Lighted model: A22EL 30 operations/minute max. 30 operations/minute max.
Nomenclature Pushbutton Push-lock Turn-reset System Available Color: Red Non-lighted Lighted Lamp ∑ Light source LED Lamp Incandescent Lamp Switch ∑ Contact Ratings 10 A at 110 VAC (resistive load) 10 A at 24 VDC (resistive load) ∑ Lighting Method Non-lighted Lighted (without Voltage Reduction Unit) Lighted (with Voltage Reduction Unit) (The above figures are examples of the lighted model.
Dimensions Note: All units are in millimeters unless otherwise indicated. A22E-MP A22E-LP Non-lighted models 40-dia. Push-pull Non-lighted models 60-dia. Push-pull 60 dia. 40 dia. A22E-S A22E-M Non-lighted models 30-dia. Push-lock, Turn-reset Non-lighted models 40-dia. Push-lock, Turn-reset 30 dia. 40 dia. 1.8 41.2 32 A22E-L Non-lighted models 60-dia. Push-lock, Turn-reset 60 dia. 1.8 A22E-SK A22E-MK Non-lighted models 30-dia. Push-lock, Key-reset Non-lighted models 40-dia.
Dimensions for Accessories Legend Plates For Emergency-stop A22Z-3476-1 A22Z-3466-1 90 dia. 60 dia. Black letters Black letters Yellow Yellow 22.2 dia. 22.2 dia. Tightening Wrench A22Z-3905 30 dia. 11 dia. 8.5 dia. 8 dia. 25-dia. Ring A22Z-R25 22.2 dia. 22 dia. 24.8 dia. 27 dia. Lock Ring A22Z-3360 19.2 dia. 21.2 dia. 25 dia. Lamp Extractor A22Z-3901 30 dia. Lock Plate A22Z-3380 7.3 dia.
Control Box (Enclosure) A22Z-B10# A22Z-B101 (One Hole) A22Z-B101Y Four, 4x38 tapping screws +0.2 dia. 22.1-0.1 Cable Port Hole (Top View) 21 dia. (Lead cable hole) 16±1 dia. (Lead cable hole) Two mounting holes (10x36) 0.6-mm concave surface A22Z-B102 (Two Holes) Four, 4x38 tapping screws Two, 22.1+0.2 -0.1 dia. Cable Port Hole (Top View) 21 dia. (Lead cable hole) (10x36) 0.6-mm concave surface 16±1 dia.
Terminal Arrangement Terminal Arrangement (Bottom View) Non-lighted (SPST-NO + SPST-NC) Lighted (SPST-NO + SPST-NC) Switch Blocks M3.5 screws Lamp Socket Switch Blocks Terminal Connection Type Terminal connection Bottom view Non-lighted Bottom view Lighted without Voltage Reduction Unit Bottom view Lighted with Voltage Reduction Unit Note: The above terminal connection diagrams are examples for SPST-NO + SPST-NC. Panel Cutouts 3.2+0.2 0 dia. R0.8 max. 24.1+0.4 0 dia. 22.3+0.4 0 dia.
Installation Mounting to the Panel Mounting the Switch on the Pushbutton Unit Mounting the Operation Unit on the Panel Insert the Pushbutton Unit into the Switch Unit, aligning the arrow mark inscribed on the Case with the lever on the Switch Blocks, then move the lever in the direction indicated by the arrow in the following figure. Insert the Operation Unit (Pushbutton, etc.) from the front surface of the panel, insert the Lock Ring and the mounting nut from the terminal side, then tighten the nut.
Assembling the Cap Control Box (Enclosure) Emergency Stop Switch Mounting the Switch Insert the protrusion of the Tightening Wrench (A22Z-3905) into the Cap slot and then turn to remove the Cap. The Standard-size Legend Plate Frame can be mounted. Mount the Frame as shown in the following diagram. Mount the Switch in the same way as for an ordinary panel.
Installing/Removing the Switch Blocks Wiring Installing the Switch Blocks Wiring Round Crimp Terminals Hook the small protrusion on the Mounting Latch into the groove on the other side of the lever, then push up the Switch Block in the direction indicated by the arrow in the figure below.
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. A119-E2-03A-X G-320 In the interest of product improvement, specifications are subject to change without notice.
