Simpson Electric 3300 Series Rugged Seal Meter Relay Ordering Information
AC Ammeters Rectifier,
Self-Shielding Movement
DC Ammeters,
Self-Shielding Movement
Ordering Information
DC Milliammeters,
Self-Shielding Movement
3-1/2” Model
3343AIXA
4-1/2” Model
3344AIXA
Single Set point
(High Limit)
Dual
Set point
Single Set point
(High Limit)
Dual
Set point
Model/Size and Catalog Number
AC Voltmeters Rectified,
Self-Shielding Movement
21675
21676
21681
21635
21636
21641
21679
21680
21682
21639
21640
21642
<> Available on special order.
3-1/2” Model
3323AIXA
4-1/2” Model
3324AIXA
Model/Size and Catalog Number
Single Set point
(High Limit)
Single Set point
(High Limit)
Dual
Set Point
Dual
Set Point
21661
21621
21668
21628
3-1/2” Model
3323AIXA
4-1/2” Model
3324AIXA
Dual
Set point
Dual
Set point
Model/Size and Catalog Number
DC Microammeters,
Self-Shielding Movement
21658
21659
21660
21618
21619
21620
<>
21666
21667
<>
21626
21627
Single Set point
(High Limit)
Single Set point
(High Limit)
<> Available on special order.
3-1/2” Model
3323AIXA
4-1/2” Model
3324AIXA
Single Set point
(High Limit)
Dual
Set point
Single Set point
(High Limit)
Dual
Set point
Model/Size and Catalog Number
21663
21623
21670
21630
DC Voltmeters,
Self-Shielding Movement
Temperature Meters
21664
21665
21624
21625
21671
21672
21631
21632
<> Available on special order
Scale
Range F.S.
Catalog Number
Single Set point
(High Limit)
Percent Motor Load
Self-Shielding Movement
0-150%* 10 VAC 21684* 21644* 3344 AIXA 4-1/2”
0-150%** 5 amp AC 21683** 21643** 3344 AIXA 4-1/2”
0-150%** 5 amp AC 35096** 35097** 3343 AIXA 3-1/2”
Catalog Number
Double Set point
* Use with Model 186 current transformers, pages C4-C6
** Use with current transformers, page C4
DC Millivoltmeters,
Self-Shielding Movement
3-1/2” Model
323AIXA
4-1/2” Model
3324AIXA
Single Set point
(High Limit)
Dual
Set point
Single Set point
(High Limit)
Dual
Set point
Model/Size and Catalog Number
Temperature Range
Thermocouple
Type
Catalog Number
Model# 3324 AIXA 4 - 1/2”
Thermocouples are not supplied. Available separately from Accessory Section, page
C2
0 to 300°F (0°C to +149°C) 21651 21611
0 to 500°F (0°C to +260°C) 21652 21612
0 to 750°F (0°C to +399°C) 21653 21613
0 to 1000°F (0°C to +538°C) 21654 21614
0 to 1500°F (0°C to +815°C) 21655 21615
0 to 2000°F (0°C to +1093°C) 21656 21616
0 to 2500°F (0°C to +1371°C) 21657 21617
SSP
DSP
Type K
Type J
Accuracy:
Movement:
Suspension:
Adjustments:
Switching:
Differential:
Auto/Manual Reset:
Contacts/Output Relays:
Tracking:
Repeatability:
Shielding:
Response Time:
Overload (1 sec.):
Overload (Continuous):
Dial:
Case:
Voltage Drop:
Pointer:
Scale Length:
Net Weight:
Frequency Response:
Power:
Operating Temperature:
Circuit to ground voltage:
Tracking:
±2% F.S.
Annular, self-shielding
Pivot and jewel
Single, 0-100% of arc; double, low limit 0-95% of
arc; high limit, 5-100% of arc, Adjustable to
within 4° of each other.
With 1% of indication
“On”, “Off” difference is within 0.5% of F.S.
Latching function can be enabled independently
for each relay by removing jumpers on terminal
block.
DPDT relay contacts for each control point except motor load types. SPDT low point. Each set
of contacts rated at 5 amps, 115 VAC
±3%
2%
Calibration is unaffected by magnetic panel mounting
1.5 seconds maximum
10 times F.S.
1.5 times F.S.
Sharp clear scale. Each dial arc is calibrated to
track the specific type of movement used.
Sealed metal, plastic window
50mV
Black, knife-edge
4.05" (103.0mm)
17oz (0.48kg)
50-1000 Hz
108-132 VAC, 50-400 Hz
-4°F to +149°F (-20°C to +65°C)
250 RMS maximum
±3%
Specifications
Range
Approx.
Resistance
(ohms)
0-10
0-150
0-300
200 k
3 M
6 M
Range
Approx.
Resistance
(ohms)
0-1
50
Range
0-25
0-50
0-100
2 k
1 k
500
Approx.
Resistance
(ohms)
0-50
0-1
0-50
Ranges
Approx.
Resistance
(ohms)
1 k
20 k
1 M
Ranges
Approx.
Resistance
(ohms)
3-1/2” Model
3323AIXA
4-1/2” Model
3324AIXA
Model/Size and Catalog Number
Single Set
point (High
Dual
Set Point
Single Set
Point
Dual
Set Point
21662 21622 21669
21629
Range
Approx.
Impedance
(ohms)
0-5
.01
Model
Ordering Information
3-1/2” Model
3343AIXA
4-1/2” Model
3344AIXA
Model/Size and Catalog Number
Single Set
point (High
Dual
Set Point
Single Set
point (High
Dual
Set Point
21673 21633 21677
21637
Range
Approx.
Impedance
(ohms)
0-5
.01
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