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Pneumatic Timers Selection Chart

The Timer and Counter Company offers 3 types of pneumatic timer: mini timers (all short interval), clock face timers, and digital timers. These are all panel mounted with M5 ports. We have excluded the pneumatic base mounted timers and the Ellis Kuhnke specialist timers from this selection chart to avoid confusion.

Pneumatic Mini-Timers (51 Series)

Short interval mini timers are all 3/2 Normally Closed. Maximum delay 300 seconds. Extras include covers, DIN rail mounting accessories. These are low cost timers.

Front / Side View
Part Numbers
51.020.33.00
(0.499.520)
0.2 - 3 seconds
3/2 Normally Closed
51.020.03.00
(0.499.500)
2 - 30 seconds
3/2 Normally Closed
51.020.34.00
(0.499.540)
1 - 120 seconds
3/2 Normally Closed
51.020.30.00
(0.499.550)
20 - 300 seconds
3/2 Normally Closed
Accessories
1.405.611 Protective Cover with Knob
1.405.612 Protective Cover with Lock
51.031.00.00 Din Rail Adaptor M5 with Clip
51.020.35.00
0.499.350
Auto reset module
(0.2 - 2 seconds)

Pneumatic Clock Faced Timer (54 Series)

54 Series Clock Timers are 5/2, suitable for Normally Open and Normally Closed. Maximum delay is 100 hours. There are special 'rotor stop' versions to minimise air usage.

Clock Faced 54 Series Timer
Part Numbers
54.021 0.3 - 10 seconds
54.022 3 - 100 seconds
54.023 0.3 -10 minutes
54.024 3 - 100 minutes
54.025 0.3 - 10 hours
54.026 3 - 100 hours
54.050 As 54.021 Rotor Stop Special
54.051 As 54.022 Rotor Stop Special
54.052 As 54.023 Rotor Stop Special
54.053 As 54.024 Rotor Stop Special
54.054 As 54.025 Rotor Stop Special
54.055 As 54.026 Rotor Stop Special

Kuhnke Digital Pneumatic Timers (53 Series)

53 Series Digital Pneumatic Timers are all 3/2 Normally Closed. They look and act like preset counters. Maximum delay is 99999 minutes (1666 hours). Covers are available.

3 digit
Part Numbers
53.K21.03.00
(0.497.621)
Seconds timer 2x3 digit display
M5 ports, standard reset
53.K22.03.00
(0.497.622)
Minutes timer 2x3 digit display
M5 ports, standard reset
53.K52.05.00
(0.497.652)
Seconds timer 2x5 digit display
M5 ports, standard reset
53.K54.05.00
(0.497.654)
Minutes timer 2x5 digit display
M5 ports, standard reset
53.K65.05.10
(0.497.665)
Seconds timer 2x5 digit display
M5 ports, automatic reset
53.K66.05.10
(0.497.666)
Minutes timer 2x5 digit display
M5 ports, automatic reset
Accessories
1.405.614 Protective cover with lock
1.405.613 Protective cover with knob