Mark 1 - Magnetic Coupling
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Mark 4 - Thru-Shaft
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SPECIFICATIONS
General
Product Rating: Weatherproof and flameproof.
NEMA 1, 2, 3, 3R, 3S, 4, 4X, 6, 7, 9, 12, 13. UL rated: Class I, Div.
1 & 2,
Groups B, C, D (some units available for Group A, consult factory);
Class II, Div. 1 & 2,
Groups E, F, and G. CSA rated: Class I, Div. 1 & 2, Groups A, B, C,
D; Class II, Div. 1 & 2,
Groups E, F, and G; Submersible to 50 feet. SAA rated: -S suffix, Certified
Ex d IIC
T6 IP68 15 meters). ATEX Compliant: -B suffix, directive 94/9/EC, KEMA
03 ATEX 2391,   II
2 G EEx d IIC T6 for -20°C ≤ Tamb ≤ 70°C and T5 for -20°C ≤ Tamb ≤ 80°C
optional wording. -IS suffix directive 94/9/EC, KEMA 03 ATEX 1392X, II
1 G EEx ia IIC T4. (Switch type C is not available with ATEX; Switch
type B is not available with ATEX intrinsically safe, -IS suffix).
Electrical Connections: Screw terminal. Optional factory sealed leads
that are 36" (914.4 mm) of 16 AWG.
Conduit Connection: 3/4" female NPT standard. Optional one or two
1/2" female NPT. M25 and M20 optional (standard on SAA certified products).
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.
Patents: US 4214133, 4647733, 4831350, 5357067, and other patents
pending.
Mark 1, 3 and 4 with Switch Outputs
Temperature Limits: -65 to 180°F (-54 to 82°C). Switch Type
C rated to 350°F (176°C) for 600 hours, Switch Type T rated to 250°F
(121°C) continuous [ATEX flameproof, -B suffix, rated -20 to 80°C
(-4 to 176°F); ATEX intrinsically safe, -IS suffix, rated -20 to 40°C
(-4 to 104°F)].
Switch Type: See Complete Model Chart on "Ordering" Page.
Electrical Rating: See Complete Model Chart on "Ordering" Page.
Set Point Adjustment: Mark 1 and 4: 5 to 360°; Mark 3:
1 to 25 revolutions.
Mark 1, 3 and 4 with Potentiometer
Accuracy: ±0.5% of full span. Optional ±0.25% of full
span.
Temperature Limits: -40 to 180°F (-40 to 82°C). [ATEX flameproof,
-B suffix, rated -20 to 80°C (-4 to 176°F); ATEX intrinsically safe,
-IS suffix, rated -20 to 40°C (-4 to 104°F)].
Power Rating: 1.5 watt maximum.
Output Signal: 1000 ohm standard. Optional 2000, 5000, 10000, or 20000
ohms.
Zero and Span Adjustments: Span turn pot with 2000 ohm adjustment.
No zero adjustment.
Rotational Travel: Mark 1 and 4: Minimum 0°, Maximum 340°;
Mark 3: 0 to 8.5 revolutions.
Mark 1, 3 and 4 with Transmitter
Accuracy: ±0.5% of full span. Optional ±0.25% of full
span.
Temperature Limits: -40 to 180°F (-40 to 82°C). [ATEX flameproof,
-B suffix, rated -20 to 80°C (-4 to 176°F); ATEX intrinsically safe,
-IS suffix, rated -20 to 40°C (-4 to 104°F)].
Power Requirements: 5 to 30 VDC.
Current Consumption: 50 mA.
Output Signal: 4 to 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 and M20 optional (standard on SAA models).
Rotational Travel: Mark 1 and 4: Minimum 50°, Maximum 300°;
Mark 3: Minimum: 1.5 revolutions, Maximum: 8.5 revolutions. |
