Wharton 4550 series numeric calendar wall clocks

with 57mm or 100mm high digits

 click to select
digit colour

4550 digital calendar clock with blue digits

4550x.057.B.S

4551 digital calendar clock with blue display

4551x.057.B.S

57mm (2.3") blue digits    18m (55')

Both types also available as 455xx.100.B.S models with 100mm (4") blue digits
30m (90')

4550 calendar clock with digital date and green display

4550x.057.G.S

4551 digital date clock with green display

4551x.057.G.S

57mm (2.3") green digits     25m (75')

Both types also available as 455xx.100.G.S models with 100mm (4") green digits
50m (150')

4550 large digital wall clock with day and date

4550x.057.R.S

4551 digital calendar clock with red display

4551x.057.R.S

57mm (2.3") red digits     25m (75')

Both types also available as 455xx.100.R.S models with 100mm (4") red digits
50m (150')

4550 digital day date clock with yellow display

4550x.057.Y.S

4551 day date clock with digital date and yellow digits

4551x.057.Y.S

57mm (2.3") yellow digits     25m (75')

Both types also available as 455xx.100.Y.S models with 100mm (4") yellow digits
50m (150')

order specification codes Please see www.wharton.co.uk/spec/4550-057-order-codes.htm for order specification codes

Features

  • The Wharton 4550 and 4551 ranges of digital calendar clocks have a 12 or 24-hour hour display of time and numeric date in either European (4550x) or US (4551x) date format. The large calendar clock has bright 57mm or 100mm (2.3" or 4") blue, green, red or yellow digits.
  • N and NE versions are 10/100Base-t Ethernet NTP enabled for simple, low-cost installation and control via your existing Ethernet network with remote configuration, management and software update across the Ethernet TCP/IP network using Wharton cMon® software.
    You have fully automatic network configuration support when used with DHCP server supporting option 42.
  • E and NE versions have the following operational modes:
    • A stand-alone calendar wall clock.
    • As a secondary time and date display controlled:
    • As a 'local master' controlling up to 5 similar units.
  • N and NE versions will also function as a secondary display controlled by a Wharton 5000 series or other local or remote NTP network time-server across a TCP/IP Ethernet network:
  • E and NE versions can operate as a programmable multi-function stopwatch or as a count up or countdown timer controlled by its IR handset, by a dedicated stopwatch switch control panel or by external user-supplied voltage free switch contacts.
  • Wharton numeric date and time wall clocks have a high-quality aluminium case with an anodised or painted finish in a choice of colours. Select from free-standing, surface mounting on a wall with multi-angle brackets, flush mounting in a wall or single and double-sided clocks for ceiling suspension.
  • 110-230V AC, 12 or 24V DC or PoE (Power over Ethernet) power supply options.
  • The range has extensive International Quality and Performance Approvals and Certification.
  • We supply an IR handset for time-setting and configuration.

Dimensions

model size - w x h x d weight
4550x.057 450 x 230 x 58mm  17.7" x 9.5" x 2.3" 4kg  - 9lb
4551x.057 450 x 230 x 58mm  17.7" x 9.5" x 2.3" 4kg  - 9lb
4550x.100 800 x 420 x 66mm  31.5" x 16.5" x 2.6" 8.5kg  19lb
4551x.100 800 x 420 x 66mm  31.5" x 16.5" x 2.6" 8.5kg  19lb
sizes and weights are for .S. single sided wall mounted clocks
model 4550x.057
size - w x h x d 450 x 230 x 58mm  17.7" x 9.5" x 2.3"
weight 4kg  - 9lb
model 4551x.057
size - w x h x d 450 x 230 x 58mm  17.7" x 9.5" x 2.3"
weight 4kg  - 9lb
model 4550x.100
size - w x h x d 800 x 420 x 66mm  31.5" x 16.5" x 2.6"
weight 8.5kg  19lb
model 4551x.100
size - w x h x d 800 x 420 x 66mm  31.5" x 16.5" x 2.6"
weight 8.5kg  19lb
sizes and weights are for .S. single sided wall mounted clocks