
49 Series
Electromechanical Totalizer
Economically priced 4 and 6 gure push-button reset, electromechanical counter designed
for use where limited space is a factor and when reliability is critical. Rugged operating
mechanisms require no lubrication or maintenance. Compact size and minimum space
requirements make the Model 49 ideally suited for use in control panels, business machines,
and test equipment.
Key Features
• Compact
• No maintenance
• Quick reset
Applications
• Test Equipment
• Control Panels
• Business Machines
• Medical devices
• Options include:
◦ Voltages
◦ 4 or 6 figure

Specications
Figures: 4 or 6 gures, white on black, 0.16’’ [4mm] high
Reset: Push-button
Speed: 600 counts/minute (min. 50ms - on, 50ms - o)
Voltages: 115VAC, 24VDC (+10% to - 15%)
Power: AC: 115VAC ~ 3 watts, DC: 24VDC ~ 2 watts
Mounting: Panel, base, or bail
Termination: (2) #22 AWG 105°C wire leads, 10’’ [254mm] long
Operating Life: Beyond 100 million counts
Temp. Range: -15°F to +140°F [-26°C to +60°C]
Approvals: UL Recognized, CE Compliant, ROHS
Weight : 4 oz. [113g] (4 g.), 5 oz. [142g] (6 g.)
Dimensions
Panel Mount - 4 Figure
2.55 [64.8]1.80 [45.7]
1.40 [35.6]
Panel cutout: 1.46’’ x 1.01” [37.1 x 25.7mm]
1.80 [45.7] 0.97 [24.6]
3
4
21
Mounting holes: For #4 flat head screw
Panel Mount - 6 Figure
2.55 [64.8]2.21 [56.1]
1.80 [45.7] 0.97 [24.6]
1.40 [35.6]
5
3
6
4
21
Panel cutout: 2.00’’ x 1.01” [50.8 x 25.7mm]
Mounting holes: For #4 flat head screw
Part Numbers
B2-4904 115VAC, 4 gure, bail mount
B8-4904 24VDC, 4 gure, bail mount
D2-4904* 115VAC, 4 gure, base mount
P2-4904* 115VAC, 4 gure, panel mount
P8-4904* 24VDC, 4 gure, panel mount
P9-4904 12VDC, 4 gure, panel mount
Bail Mount - 4 Figure
4
21
3
1.14 [28.9]
Panel cutout: 1.46’’ x 1.01” [37.1 x 25.7mm]
Bail Mount - 6 Figure
6
5
3
2 4
1
1.14 [28.9] 0.97 [24.6]
Panel cutout: 2.00’’ x 1.01” [50.8 x 25.7mm]
Base Mount - 4 Figure
2.55 [64.8]1.65 [41.9]
0.97 [24.6]
0.63 [16.0]
2.52 [64.0] 2.83 [71.9]
3
2
1 4
2.13 [54.1]
Mounting holes: 0.12’’ x 0.20’’ [3.1 x 5.1mm] slots
0.98 [24.9]
1.14 [29.0]
Base Mount - 6 Figure
2.55 [64.8]2.21 [56.1]
0.63 [16.0]
3.10 [78.7]
6
5
3
2 4
1
2.68 [68.1]
Mounting holes: 0.12’’ x 0.20’’ [3.1 x 5.1mm] slots
0.95 [24.1]
1.14 [29.0]
B2-4906 115VAC, 6 gure, bail mount
B8-4906 24VDC, 6 gure, bail mount
D2-4906 115VAC, 6 gure, base mount
P2-4906* 115VAC, 6 gure, panel mount
P8-4906* 24VDC, 6 gure, panel mount
P9-4906 12VDC, 6 gure, panel mount
0.97 [24.6]
2.83 [71.9]
0.97 [24.6]
49-series-DS.v.2.0 10/2017