EX SERIES 002390 Issue 3 MICRO SWITCH Hazardous Area Switches FEATURES APPLICATIONS • Compact and rugged housing • Industrial paint booths • Ample wiring space that eases • Petroleum and chemical plants installation time • Processing facilities • Four-sided mounting with optional mounting bracket • Dual conduit openings on select models PORTFOLIO • Broad range of actuator styles The EX Series is part of the available in pin plunger and rotary MICRO SWITCH family of configurations. hazardous area switches • Switching capacity from 1 A for low that include the BX, energy loads, up to 20 A for most BX2, LSX, VPX, CX, GSX, GXS and industrial electrical loads DESCRIPTION 14CE100 Series switches. To view • Rotary actuators are field adjustable MICRO SWITCH EX Series switches the entire product portfolio, click for quick set up and application feature the smallest UL-listed housings here. adaptability available for use in hazardous locations. • Roller lever actuators are adjustable The EX Series switch cavity is designed through 360° of rotation to cool expanding gases below the • 1EX and 2EX listings have dual ignition temperature of the surrounding conduit openings enabling “wire explosive atmosphere. The EX Series through” or allowing the user to split is capable of switching up to 20 amps the wiring of a double pole switch with while providing ample wiring space for one pole exiting each side ease of installation. Single and double • Manufactured for harsh conduit openings are available. Dual and explosive environments conduit openings may allow for through • International approvals for use around wiring of multiple switches. The EX the world Series can be mounted from any of the switch’s four sides. VALUE TO CUSTOMERS • Honeywell has over 80 years of switch manufacturing experience covering most environment types • Proven technology plus superior quality and service are offered world- wide. The EX Series holds multiple agency approvals, including CE, IEC Ex, UL, CSA, INMETRO, and ATEX directives • Multiple actuator options make the EX Series a good choice for indoor explosion-proof applications • Smallest UL-listed, power-load carrying switch available for use in hazardous locations

MICRO SWITCH HAZARDOUS AREA LIMIT SWITCH, EX SERIES TABLE 1. SPECIFICATIONS Characteristic Parameter Product type MICRO SWITCH™ hazardous location limit switches overtravel top plunger side roller lever one-way roller lever Actuators adjustable roller lever rod lever manually activated paddle adjustable rod lever with one-inch nylon roller Circuitry SPDT, DPDT Electrical 1 A, 3 A, 5 A, 10 A, 15 A, and 20 A Housing material Aluminum die-cast Termination types 1/2-14 NPT conduit, preleaded NEMA 1, 7, and 9, UL listed, and CSA certified: Class I, Div.1 & 2, Groups B*, C, and D Sealing [*Group B - only as noted in order guide] Class II, Div.1 & 2, Groups E, F, and G -40 °C to 71 °C [-40 °F to 160 °F] Operating temperature1 *High temp models available up to 204 °C [400 °F] (refer to order guide on pages 6 and 7) Agency approvals and IEC Ex, ATEX (CE), UL, CSA, INMETRO standards UL listed #E14274 CSA certified #LR57324 INMETRO certified TÜV 14.0554 X ATEX directive2 KEMA 04ATEX2312X IEC Ex certified KEM 08.0012X UNSPSC code 302119 UNSPSC commodity 302119 Switches and controls and relays 1 Refer to order guide 2 Most models, refer to individual specifications for selected catalog listings TABLE 2. AGENCY APPROVALS AND STANDARDS UL, CE/ATEX, CSA, IEC Ex, INMETRO Standards & Designations UL listed #E14274 UL 1203 CSA certified #LR57324 C22.2 No. 25 and No. 30 II 2 G Ex db IIB + H2 T6 Gb (EX) ATEX directive * KEMA 04ATEX2312X II 2 G Ex db IIB + H2 T2 Gb (EXHT) EN60079-0 and EN60079-1 II 2 G Ex db IIB + H2 T6 Gb (EX) IEC Ex certified * KEM 08.0027X II 2 G Ex db IIB + H2 T2 Gb (EXHT) IEC60079-0 and IEC60079-1 INMETRO certified * TÜV 14.0554 X IEC60079-0 and IEC60079-1 *Most models, refer to individual specifications for selected catalog listings 2 sensing.honeywell.com

MICRO SWITCH HAZARDOUS AREA LIMIT SWITCH, EX SERIES TABLE 3. CIRCUITRY AND ELECTRICAL RATINGS TABLE 4. HAZARDOUS LOCATION CLASSIFICATIONS Rating Rating Circuitry Electrical rating Classification code code UL/CSA Rating: Explosion Proof-UL listed for Hazardous Locations 15 A, 125, 250, or 480 Vac 1 NEMA 7, Class I, Groups B, C, and D A SPDT 1/8 HP, 125 Vac; 1/4 HP, 250 Vac NEMA 9, Class II, Groups E, F, and G 0.5 A, 125 Vdc; 0.25 A 250 Vdc Explosion Proof-UL listed for Hazardous Locations UL/CSA Rating: 2 NEMA 7, Class I, Groups C and D 20 A, 125, 250, or 480 Vac NEMA 9, Class II, Groups E, F, and G B SPDT 10 A, 125 Vac “L” European Hazardous Locations Designation: 3 1 HP, 125 Vac; 2 HP, 250 Vac Ex db IIB + H2 T6 Category II 2 G 0.5 A, 125 Vdc; 0.25 A, 250 Vdc European Hazardous Locations Designation: 4 UL/CSA Rating: Ex db IIB + H2 T2 Category II 2 G C DPDT 10 A, 125 or 250 Vac Brazilian Hazardous Location Designation: 0.3 A, 125 Vac; 0.15 A 250 Vdc 5 Ex db IIB + H2 T6 Gb UL/CSA Rating: Brazilian Hazardous Location Designation: D SPDT 10 A, 125, 250, or 480 Vac 6 Ex db IIB + H2 T2 Gb 0.5 A, 125 Vdc; 0.25 A 250 Vdc E SPDT UL Rating: 1 A, 125 Vac UL/CSA Rating: Series Code ATEX Temperature Rating F SPDT 3 A, 125 or 250 Vac EX T6 -40 °C to 70 °C [-40 °F to 158 °F] 1/10 HP, 125 Vac; 1/6 HP, 250 Vac EXHT T2 -40 °C to 204 °C [-40 °F to 400 °F] UL/CSA Rating: G SPDT 5 A, 125, 250, or 480 Vac; 0.50 A, 125 Vdc; 0.25 A, 250 Vac Sensing and Internet of Things 3

MICRO SWITCH HAZARDOUS AREA LIMIT SWITCH, EX SERIES MICRO SWITCH EX SERIES ORDER GUIDE Catalog Listing Actuation Circuitry Electrical Rating UL/CE Haz. Loca-tion Code Operating Force Pretravel max. mm [in] Overtravel max. Diff. Travel max. mm [in] Notes 2,22 N to 5,56 5,56 0,18 15 A EX-AR CW* SPDT 2, 3, 5 N [8 oz to 20 [0.219] 90° [0.007] (A) oz] (8°) (0.25°) 2,22 N to 5,56 5,56 0,18 15 A EX-AR141 CW* SPDT 2, 3, 5 N [8 oz to 20 [0.219] 90° [0.007] No mounting bracket (A) oz] (8°) (0.25°) 3,34 N to 8,90 5,56 20 A 0,304 EXA-AR CW* SPDT 2, 3, 5 N [12 oz to 32 [0.219] 25° (B) [0.012] oz] (8°) 5,56 15 A No lever furnished EXA-AR20 CW* SPDT 2, 3, 5 – [0.219] 25° – (B) (order separately) (8°) Low O.F. 5,56 0,18 CW or 15 A 0,56 N [2 oz] (no return spring) EX-AR16 SPDT 2, 3, 5 [0.219] 90° [0.007] CCW* (A) max. without mounting (8°) (0.25°) bracket 0.125 in x 5.28 in EX- 15 A 0,56 N [2 oz] 40° CW* SPDT 2, 3, 5 16° ± 2° – aluminum lever (no AR1613 (A) max. min. mounting bracket) 3,81 N to 9,53 5,56 0,18 15 A N No lever furnished EX-AR20 CW* SPDT 2, 3, 5 [0.219] 90° [0.007] (A) [12.5 oz to (order separately) (8°) (0.25°) 31.25 oz] 0,18 15 A 0,45 Nm 1,65 No lever furnished EX-AR230 CCW* SPDT 2, 3, 5 25° [0.007] (A) [4.0 in-lb] [0.065] (order separately) (0.25°) 3,34 N to 7,32 5,56 0,533 EX- 15 A CW* SPDT 2, 3, 5 N [12 oz to 24 [0.219] 90° [0.021] 36 inch leadwire AR471-3 (A) oz] (8°) (0.75°) Manual 3,18 0,077 15 A Large 3 in x 3.5 in EX-AR50 opera- SPDT 2, 3, 5 11,12 N [40 oz] – [0.125] [0.003] (A) paddle tion min. approx. *Note: CW (Clockwise) and CCW (Counter-Clockwise) when looking at nameplate. EX Series switches are not sealed against liquids and are not intended to be used in liquid splash environments or outdoor use without protection. NEMA 1, 7, 9 only. 4 sensing.honeywell.com

MICRO SWITCH HAZARDOUS AREA LIMIT SWITCH, EX SERIES MICRO SWITCH EX SERIES ORDER GUIDE Catalog Listing Actuation Circuitry Electrical Rating UL/CE Haz. Loca-tion Code Operating Force Pretravel max. mm [in] Overtravel max. Diff. Travel max. mm [in] Notes 2,22 N to 5,56 5,56 0,18 15 A EX-AR128 CW* SPDT 2, 3, 5 N [8 oz to 20 [0.219] 90° [0.007] One-way roller lever (A) oz] (8°) (0.25°) 2,44 N to 7,32 10 A 6,35 2,77 EXD-AR-3 CW* DPDT 1, 3, 5 N [8 oz to 24 25° 36 inch wire leads (C) [0.25] [0.109] oz] 3,18 20 A 2,77 0,229 EXA-N Plunger SPDT 2, 3, 5 15,57 N [56 oz] [0.125] With seal boot (B) [0.109] [0.009] min. 3,18 20 A 1,27 0,229 EXA-Q Plunger SPDT 2, 3, 5 8,90 N [32 oz] [0.125] (B) [0.05] [0.009] min. 3,18 3 A 1,27 0,229 400° high tempera- EXHT-Q Plunger SPDT 1, 4, 6 8,90 N [32 oz] [0.125] (F) [0.05] [0.009] ture min. 400° high tempera- 5 A 1,98 4,78 0,102 ture EX-Q400 Plunger SPDT 1, 5 13,34 N [48 oz] (G) [0.078] [0.188] [0.004] intermittent expo- sure 3,34 N to 8,90 5,56 3 A 0,406 400° high tempera- EXHT-AR CW* SPDT 1, 4, 6 N [12 oz to 32 [0.219] 25° (F) [0.016] ture oz] (8°) 2,22 N to 5,56 5,56 0,18 15 A Dual conduit open- 1EX1 CW* SPDT 2, 3, 5 N [8 oz to 20 [0.219] 90° [0.007] (A) ings oz] (8°) (0.25°) 3,34 N to 8,90 5,56 0,305 20 A Dual conduit open- 2EX1 CW* DPDT 2, 3, 5 N [12 oz to 32 [0.219] 25° [0.012] (B) ings oz] (8°) (0.5°) *Note: CW (Clockwise) and CCW (Counter-Clockwise) when looking at nameplate. EX Series switches are not sealed against liquids and are not intended to be used in liquid splash environments or outdoor use without protection. NEMA 1, 7, 9 only. Sensing and Internet of Things 5

MICRO SWITCH HAZARDOUS AREA LIMIT SWITCH, EX SERIES DIMENSIONAL DRAWINGS mm [in] Figure 1. MICRO SWITCH EX Series, no lever Figure 5. MICRO SWITCH EX Series, rod lever Figure 2. MICRO SWITCH EX Series, side rotary Figure 6. MICRO SWITCH EX Series, top pin plunger Figure 3. MICRO SWITCH EX Series, side rotary with two conduit openings Figure 7. MICRO SWITCH EX Series, boot sealed Figure 4. MICRO SWITCH EX Series, one-way lever Figure 8. MICRO SWITCH EX Series, manually actuated 6 sensing.honeywell.com

MICRO SWITCH HAZARDOUS AREA LIMIT SWITCH, EX SERIES TABLE 5. REPLACEMENT CATALOG LISTINGS EX Series Part Number Internal Switching Element/ Actuator Internal Springs Basic Switch EXA-AR BA-2R-P4 6PA5-EX 33PA6-EX EXA-Q BZ-2R-P4 8PA15-EX – EX-AR BZ-2R-P4 6PA5-EX 33PA7-EX EX- AR128 BZ-2R-P4 6PA130-EX 33PA7-EX EX-AR16 BZ-2RW88-P5 6PA5-EX – EX-AR1613 BZ-2RW88-P5 6PA136-EX – EX-AR20* BZ-2R-P4 * 33PA7-EX EX-AR30 BZ-2R-P4 6PA5-EX 33PA5-EX EX-AR50 BZ-2R-P4 6PA134-OP 33PA7-EX EX-AR800 BZ-2R-P4 6PA5-EX 33PA7-EX EXD-AR-3 DT-2R4-A7 6PA5-EX 33PA6-EX EXD-AR30-3 DT-2R711-A7 6PA5-EX 33PA5-EX EXD-Q-3 DT-2R-A7 8PA77-EX – EXH-AR3 4HS202 6PA5-EX 33PA6-EX EXH-AR33 4HS203 6PA5-EX 33PA6-EX EX-N15 BZ-2R15-P4 8PA12-EX – EX-Q BZ-2R-P4 8PA15-EX – EX-Q800 BZ-2R-P4 8PA15-EX – Double Conduit 1EX1 BZ-2R-P4 6PA5-EX 33PA6-EX 2EX1 BZ-2R-P4 6PA5-EX 33PA6-EX 4EX1-3 DT-2R4-A7 6PA5-EX 33PA6-EX * Order levers separately TABLE 6. ACTUATOR ORDER CODES GROUNDING SCREW ASSEMBLY Type Part Number (for equipped models only) One-way roller lever 6PA130-EX (for CW actuation) (bronze roller) Pan-head Phillips screw with external lock washer One-way roller lever 6PA142-EX Metal clamp (for CCW actuation) (bronze roller) Adjustable length Adapter screw roller lever 6PA138-EX 43 mm to 76 mm (nylon roller) [1.7 in to 3 in] Washer Rod lever 6PA136-EX 134 mm [5.28 in] (aluminum rod) Adjustable length 317,5 mm [12.5 in] max. rod lever 6PA204-EX with 25,4 mm [1 in] nylon roller 6PA5-EX (bronze roller) Roller lever 6PA127-EX (nylon roller) Sensing and Internet of Things 7

MICRO SWITCH HAZARDOUS AREA LIMIT SWITCH, EX SERIES TABLE 7. MOUNTING BRACKETS 15PA85-EX (for side rotary) 15PA86-EX (for top plunger) used for top, bottom, back, or end mounting. It is furnished with ordered separately for top mounting of plunger switches. EX each switch, except where noted in the order guides. switches may also be direct mounted, using 10-32 UNF screws. 8 sensing.honeywell.com

MICRO SWITCH HAZARDOUS AREA LIMIT SWITCH, EX SERIES TABLE 8. ADDITIONAL AVAILABLE EX LSTINGS Class 1 Plung- 2-CKT Pre- Listing CW CCW SPDT DPDT 1 A 10 A 15 A 20 A Group er DB leaded B EXA-AR62 ü ü EXA-N ü ü ü EX-AR1620 ü ü EX-AR-1621 ü ü EX-AR182 ü ü ü EX-AR30 ü ü ü EX-AR400 ü ü 5 A EX-AR420 ü ü 5 A EX-AR471-15 ü ü ü 15 ft EX-AR471-3 ü ü ü 3 ft EX-AR68 ü ü ü EX-AR8 ü ü ü EX-AR800 ü ü ü ü EX-AR830 ü ü ü EX-AR87 ü ü ü EXD-AR20-3 ü ü ü ü 3 ft EXD-AR-3 ü ü ü ü 3 ft EXD-AR30-3 ü ü ü ü 3 ft EXD-AR30-6 ü ü ü ü 6 ft EXD-AR62-3 ü ü ü ü 3 ft EXD-AR87-3 ü ü ü ü 3 ft EXD-N-3 ü ü ü ü 3 ft EXD-Q26-2 ü ü ü ü 3 ft EXD-Q-3 ü ü ü ü 2 ft EXD-Q62-3 ü ü ü ü 3 ft EXH-AR2 ü ü ü ü EXH-AR3 ü ü ü ü 10.5 ft EXH-AR33 ü ü ü ü 10.5 ft EXH-AR7 ü ü ü ü 3 ft EXH-AR7-R1 ü ü ü ü EXH-N ü ü ü ü EXH-Q26-2 ü ü ü ü EXHT-AR403 ü ü 3 A EX-N15 ü ü ü EX-N152 ü SPNO ü EX-Q ü ü ü EX-Q1 ü SPNO ü EX-Q171 ü ü EX-Q173 ü ü EX-Q19 ü ü EX-Q22 ü ü EX-Q62 ü ü EX-Q800 ü ü ü ü Double Conduit 4EX1-3 ü ü ü 3 ft 4EX5-3 ü ü ü 3 ft Sensing and Internet of Things 9

ADDITIONAL MATERIALS WARRANTY/REMEDY m WARNING The following associated literature is Honeywell warrants goods of its PERSONAL INJURY available on the Honeywell web site at manufacture as being free of defective • DO NOT USE these products as sensing.honeywell.com: materials and faulty workmanship safety or emergency stop devices • Product installation instructions during the applicable warranty period. or in any other application where • Product range guide Honeywell’s standard product warranty failure of the product could result applies unless agreed to otherwise by in personal injury. • Hazardous location switches product Honeywell in writing; please refer to your Failure to comply with these brochure order acknowledgment or consult your instructions could result in death or • Product application-specific local sales office for specific warranty serious injury. information details. If warranted goods are returned – Applicaiton note: Electronic sensors to Honeywell during the period of m WARNING and electromechanical switches in coverage, Honeywell will repair or replace, valves and flow meters MISUSE OF at its option, without charge those items DOCUMENTATION – Application note: Industrial waste that Honeywell, in its sole discretion, water treatment finds defective. The foregoing is buyer’s • The information presented in this product sheet is for reference only. – Application note: Sensors and sole remedy and is in lieu of all other Do not use this document as a switches for industrial manual warranties, expressed or implied, product installation guide. process valves including those of merchantability • Complete installation, operation, – Sensors and switches in oil rig and fitness for a particular purpose. and maintenance information is provided in the instructions applications In no event shall Honeywell be liable supplied with each product. for consequential, special, or indirect damages. Failure to comply with these instructions could result in death or While Honeywell may provide application serious injury. assistance personally, through our literature and the Honeywell web site, it is buyer’s sole responsibility to determine the suitability of the product in the application. Specifications may change without notice. The information we supply is believed to be accurate and reliable as of FOR MORE INFORMATION this writing. However, Honeywell assumes no responsibility for its use. Honeywell Sensing and Internet of Things services its customers through a worldwide network of sales offices and distributors. For application assistance, current specifications, pricing, or the nearest Authorized Distributor, visit sensing.honeywell.com or call: USA/Canada +302 613 4491 Latin America +1 305 805 8188 Europe +44 1344 238258 Japan +81 (0) 3-6730-7152 Singapore +65 6355 2828 Greater China +86 4006396841 Honeywell Sensing and Internet of Things 830 East Arapaho Road Richardson, TX 75081 002390-3-EN | 3 | 08/20 sensing.honeywell.com © 2020 Honeywell International Inc. All rights reserved.