# Counter, Button Reset, D Base Mount, 4 Digit, 4 mm H, 115 VAC, -26 to 60 °C
**URL**: https://novapart.co/products/D2-4904/counter-button-reset-d-base-mount-4-digit-mm-h-115
**SKU**: D2-4904
**Manufacturer**: TRUMETER
**Price**: €44.2700
**Stock**: 10+
**Lead Time**: 64 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Digit Height | 4mm |
| Product Range | 49 Series |
| Panel Cutout Width | - |
| Supply Voltage Max | 115VAC |
| Supply Voltage Min | - |
| Panel Cutout Height | - |
| No. Of Digits / Alpha | 4 |
| Operating Temperature Max | 60°C |
| Operating Temperature Min | -26°C |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:4635511/)
## **49 Series**
**Electromechanical Totalizer**
**Economically priced 4 and 6 figure 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
- Options include:
- Voltages
- 4 or 6 figure
## **Applications**
- Test Equipment
- Control Panels
- Business Machines
- Medical devices
## **Specifications**
Figures: 4 or 6 figures, white on black, 0.16’’ [4mm] high Reset: Push-button Speed: 600 counts/minute (min. 50ms - on, 50ms - off) 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 fig.), 5 oz. [142g] (6 fig.)
## **Dimensions**
**==> picture [74 x 7] intentionally omitted <==**
**----- Start of picture text -----**
Panel Mount - 4 Figure
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**==> picture [547 x 89] intentionally omitted <==**
**----- Start of picture text -----**
Panel Mount - 4 Figure Bail Mount - 4 Figure Base Mount - 4 Figure
1.80 [45.7] 2.55 [64.8]
1.65 [41.9] 2.55 [64.8] 2.52 [64.0] 2.83 [71.9]
0.98 [24.9]
1.40 [35.6] oooa 1 2 3 4 1.80 [45.7] 0.97 [24.6] 1 2 3 4 1.14 [28.9] = 0.97 [24.6] 0.63 [16.0] ° 1 2 3 4 ° 1.14 [29.0] 0.97 [24.6]
2.13 [54.1]
Panel cutout: 1.46’’ x 1.01” [37.1 x 25.7mm] Panel cutout: 1.46’’ x 1.01” [37.1 x 25.7mm] Mounting holes: 0.12’’ x 0.20’’ [3.1 x 5.1mm] slots
Mounting holes: For #4 flat head screw
**----- End of picture text -----**
**Base Mount - 6 Figure**
## **Bail Mount - 6 Figure**
## **Panel Mount - 6 Figure**
**==> picture [555 x 66] intentionally omitted <==**
**----- Start of picture text -----**
2.21 [56.1] 2.55 [64.8] 2.21 [56.1] 2.55 [64.8]
1.40 [35.6] T 1 2 3 4 5 6 1.80 [45.7] T 0.97 [24.6] 1 2 3 4 5 6 1.14 [28.9] 0.97 [24.6] 0.63 [16.0] od, 13.10 [78.7]2 3 4 5 6 0.95 [24.1] 1.14 [29.0] + 2.83 [71.9] 0.97 [24.6]
2.68 [68.1]
Panel cutout: 2.00’’ x 1.01” [50.8 x 25.7mm] Panel cutout: 2.00’’ x 1.01” [50.8 x 25.7mm] Mounting holes: 0.12’’ x 0.20’’ [3.1 x 5.1mm] slots
**----- End of picture text -----**
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 figure, bail mount **B8-4904** 24VDC, 4 figure, bail mount **D2-4904*** 115VAC, 4 figure, base mount **P2-4904*** 115VAC, 4 figure, panel mount **P8-4904*** 24VDC, 4 figure, panel mount **P9-4904** 12VDC, 4 figure, panel mount **B2-4906** 115VAC, 6 figure, bail mount
**B8-4906 D2-4906 P2-4906* P8-4906* P9-4906 P9-4906NR**
24VDC, 6 figure, bail mount 115VAC, 6 figure, base mount 115VAC, 6 figure, panel mount 24VDC, 6 figure, panel mount 12VDC, 6 figure, panel mount 24VDC, 6 figure, panel mount, non reset
**Trumeter (The Americas)** 6601 Lyons Rd, Suite H-7 Coconut Creek, Florida FL 33073, USA Tel: +1 954 725 6699 Email: sales.usa@trumeter.com
**Trumeter (Europe)**
Pilot Mill Alfred Street Bury, BL9 9EF Tel: +44 161 674 0960 Email: sales.uk@trumeter.com
**Innovative Design Technologies Sdn. Bhd** Lot 5881, Lorong Iks Bukit Minyak 1 Taman Perindustrian Iks, 14000 Bukit Tengah Penang, Malaysia Web: www.idtworld.com Tel: + 604 5015700 Email: sales.my@idtworld.com
**www.trumeter.com**
49-series-DS.v.3.1 06/2020
## Links
- [View this product on Novapart](https://novapart.co/products/D2-4904/counter-button-reset-d-base-mount-4-digit-mm-h-115)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/trumeter/d2-4904/counter-4digit-115vac/dp/4635511)
---
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