Pneumatic Timers > Selection Chart

Pneumatic Timers Selection Chart

The Timer and Counter Company offer 6 models of pneumatic timers. Of these 3 ranges account for 99% of all new systems installations. All are panel mount (although the minitimer has a DIN rail adaptor if needed).

Mini Timers

Short interval Minitimers are all 3/2 Normaly Closed. Maximum delay 300 seconds. Extras include covers, DIN rail mounting accessories. These are Low Cost Timers.
51.020.33.00 (0.499.520) 0.2 - 3 Seconds
51.020.03.00 (0.499.500) 2 - 30 Seconds
51.020.30.00 (0.499.550) 20 - 300 Seconds

54 Series Clock Timers

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.
54.021 (Rotor stop 54.050) 0.3 - 10 Seconds
54.022 (Rotor stop 54.051) 3 - 100 Seconds
54.023 (Rotor stop 54.052) 0.3 - 10 Minutes
54.024 (Rotor stop 54.053) 3 - 100 Minutes
54.025 (Rotor stop 54.054) 0.3 - 10 Hours
54.026 (Rotor stop 54.055) 3 - 100 Hours

497 Series - Digital Pneumatic Timers

497 Series Digital Pneumatic Timers are all 3/2 Normally Closed. They look and act like preset counters. Maximum delay is 99999 minutes (1666 hours). The part numbers above are fitted with M5 connections. Other version include 4mm push on tube fittings and auto-reset 5 digit models. Covers available.
0.497.621 3 Digit 999 seconds
0.497.622 3 Digit 999 minutes
0.497.652 5 Digit 99999 seconds
0.497.654 5 Digit 99999 minutes
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