S E V L A V i / s r o t a c d n I n o i t i s o P s r e t t i m s n a r T / s e h c t i w S SERIES MARK POSITION INDICATORS/SWITCHES/TRANSMITTERS CLEARANCE REQUIRED FOR COVER REMOVAL 4-1/4 [107.95] 3 [76.20] 4-9/16 [115.89] 5-15/16 [150.81] 1-9/16 [39.69] 3/4 NPT CONDUIT CONNECTION OR OPTIONAL M25 7/8 [22.23] 118° 1-1/2 [38.10] 4-7/8 [123.83] 2-3/8 [60.33] 1/4 [6.35] TYP #6-32 UNC THREAD X 1/4 [6.35] DEEP Ø4-7/16 [112.71] Ø1/8 [3.18] PIN TYP 2 PLACES 2-3/8 [60.33] OPEN 1-1/4 [31.75] 1/4-20 UNC THREAD x 7/16 [11.11] DP TYP 2 PLACES 1/2 NPT CONDUIT CONNECTION [OPTIONAL] OR OPTIONAL M20 2 PLACES .249 ± .001 [6.32 ± .03] DIRECT DRIVE LEVER DRIVE For Models 11, 12, 41 and 42 OPE N CLOS SWITCH VISUAL INDICATOR DRIVE YOKE MOUNTING KIT 1-1/16 [26.99] 5/16 [7.94] SPECIFICATIONS Mark 1, 3, and 4 with Potentiometer Accuracy: ± 0.5% of full span. Optional ± 0.25% of full span. Temperature Limits: -40 to 176°F (-40 to 80°C).(flameproof -B, -IE, and -BX suffix, rated -40 to 145°F (-40 to 63°C) for switch types A, G, M, O, R, S, T, V, or W, -13 to 145°F (-25 to 63°C) for switch types B, D, or I.; intrinsically safe -IS, -II, -ISX suffix, rated -13 to 104°F (-25 to 40°C) for switch type I, -40 to 104°F (-40 to 40°C) for switch types O, R, S, V, or W. Power Rating: 1.5 watt maximum. Output Signal: 1000 Ω standard. Optional 2000, 5000, 10000, or 20000 Ω. Zero and Span Adjustments: Span trim pot with 2000Ω adjustment. No zero adjustment. Rotational Travel: Mark 1 and 4: Minimum: 0°, Maximum: 340°. Mark 3: 0 to 10 revolutions. Mark 1, 3, and 4 with Transmitter Accuracy: ± 0.5% of full span. Optional ± 0.25% of full span. Temperature Limits: -40 to 176°F (-40 to 80°C). (flameproof -B, -IE, and -BX suffix, rated -40 to 145°F (-40 to 63°C) for switch types A, G, M, O, R, S, T, V, or W, -13 to 145°F (-25 to 63°C) for switch types B, D, or I.; intrinsically safe -IS, -II, -ISX suffix, rated -13 to 104°F (-25 to 40°C) for switch type I, -40 to 104°F (-40 to 40°C) for switch types O, R, S, V, or W.). Power Requirements: 5-30 VDC. Current Consumption: 50 mA. Output Signal: 4-20 mA. Zero and Span Adjustments: Trim pots for adjusting both. Mark 1 and 4: Span is adjustable from 50 to 300°. Mark 3: Span is adjustable from 1.5 to 8.5 revolutions. Conduit Connection: 3/4˝ female NPT standard. Optional one or two 1/2˝ female NPT. M25 X 1.5 and M20 X 1.5 optional. Rotational Travel: Mark 1 and 4: Min.: 50°, max.: 300°. Mark 3: Min.: 1.5 revolutions, max.: 8.5 revolutions. Mark 1 and 4 Transmitter with HART® Communication Accuracy: ± 0.5% of full span. Optional ± 0.25% of full span. Temperature Limits: -40 to 176°F (-40 to 80°C). (flameproof -B, -IE, and -BX suffix, rated -40 to 145°F (-40 to 63°C) for switch types A, G, M, O, R, S, V or W, -13 to 145°F (-25 to 63°C) for switch types B, D or I; intrinsically safe -IS, -II, -ISX suffix, rated -40 to 104°F (-40 to 40°C) for switch types O, R, S, V or W; -13 to 104°F (-25 to 40°C) for switch type I.). Power Requirements: 8-30 VDC. Current Consumption: 21 mA. Output Signal: 4-20 mA. HART® Receive Impedance: Rx = 500 kΩ; Cx = 2500 pF. Zero and Span Adjustments: Pushbuttons or HART® communication master for setting both. Mark 1 and 4: Span is adjustable from 0 to 330°. Mark 3: Span is adjustable from 1.5 to 8.5 revolutions. Conduit Connection: 3/4˝ female NPT standard. Optional one or two 1/2˝ female NPT. M25 X 1.5 and M20 X 1.5 optional. Rotational Travel: Mark 1 and 4: Maximum: 330°. SPECIFICATIONS Product Ratings: Weatherproof and flameproof. NEMA 1, 2, 3, 3R, 3S, 4, 4X, 6, 7, 9, 12, 13. UL rated: class I, div. 1 and 2, groups B, C, D (some units available for group A, consult factory); class II, div. 1 and 2, groups E, F, and G. CSA rated: class I, div. 1 and 2, groups A, B, C, D; class II, div. 1 and 2, groups E, F, and G. Submersible to 15 meters (IP68); It is up to the end user to source the proper fittings to ensure a watertight seal. ATEX Compliant: -B suffix, directive 2014/34/EU, KEMA 03ATEX2391 X, II 2G Ex db IIC T6 Gb for -25°C/-40°C/-50°C ≤ Tamb ≤ 63°C and T5 for -25°C/-40°C/-50°C ≤ Tamb ≤ 63°C, optional wording depending on output and switch type selected. Compliant per EN 60079-0, EN 60079-1. 2813 -IS suffix, directive 2014/34/EU, KEMA 03ATEX1392 X, T4 Ga. Compliant per EN EN 60079-0, EN 60079-11. 2813 II 1G Ex ia IIC IECEx Compliant: -IE suffix, IECEx DEK 11.0056X Ex db IIC T6 Gb for -25°C/-40°C/-50°C ≤ Tamb ≤ 63°C and T5 for -25°C/-40°C/-50°C ≤ Tamb ≤ 63°C, optional wording depending on output and switch type selected. Compliant per IEC 60079-0, IEC 60079-1. -II suffix, IECEx DEK 11.0061X Ex ia IIC T4 Ga. Compliant per IEC 60079-0, IEC 60079-11, IEC 60079-26. UKEX Compliant: -BX suffix: DEKRA 21UKEX0274X, Ex db IIC T6 Gb for -25°C/-40°C/-50°C ≤ Tamb ≤ 63°C depending on output and switch type selected. Compliant per EN 60079-0 and EN 60079-1. -ISX suffix: DEKRA 21UKEX0333X, Ex ia IIC T4 Ga, compliant per EN 60079-0 and EN 60079-11. Electrical Connections: Screw terminal. Optional factory sealed leads that are 36˝ (914.4 mm) of 16 AWG. Conduit Connection: Standard: one 3/4˝ female NPT; optional one to two 1/2˝ female NPT; WirelessHART® models: two 1/2˝ female NPT; Optional: M25 X 1.5 or M20 X 1.5 connections may be supplied in lieu of 3/4˝ and 1/2˝ female NPT for all models. Mounting Orientation: Not position sensitive. Weight: 4 to 6 lb (1.5 to 3.0 kg). Operational Life: Over 10,000,000 cycles. Maximum Altitude: 2000 meters. Mark 1, 3 and 4 with Switch Outputs Temperature Limits: -58 to 176°F (-50 to 80°C). Switch type C rated to 350°F (176°C) for 600 hours, switch type T rated to 250°F (121°C) continuous. (flameproof -B, -IE, and -BX suffix, rated -58 to 145°F (-50 to 63°C) for switch type A, G, H, T, or M, -40 to 145°F (40 to 63°C) for switch type O, R, S, V, or W, -13 to 145°F (-25 to 63°C) for switch type B, D, I, or AS Interface; intrinsically safe -IS, -II, -ISX suffix, rated -13 to 104°F (-25 to 40°C) for switch type D or I, -40 to 104°F (-40 to 40°C) for switch type R, V, or W, or -58 to 104°F (-50 to 40°C) for switch type A, G, or H.). Switch Type: See page reference u below. Electrical Rating: See page reference v below. Set Point Adjustment: Mark 1 and 4: 5 to 360°. 436 DWYER INSTRUMENTS, LLC | dwyer-inst.com HART® is a registered trademark of Fieldcomm Group, Inc. uSwitch Type: See page 435 (Series Mark) vElectrical Rating: See page 435 (Series Mark)