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Products > Flow > Flow Switches > Air / Liquid Mini Paddle Switch
These simple paddle flow switches are used to monitor the presence or absence of air or liquid flow. The switch can be adjusted by the user from Normally Open (NO) to Normally Closed (NC) easily without interrupting process flow. |  |
| Specification | |
| Cables | 2 x 460mm 22 AWG wire |
| Operating Temperature | 93.00 ºC |
| Operating Pressure | 69 BarG (brass) or 138 BarG (St. Steel) |
| Pipe Size | 1/2" NPT |
| Body | Brass or 303 Stainless steel |
| Wetted Materials | 301, 302, 316 Stainless steel, Ceramic magnet |
| Dimensions | 135 x 57 x 23mm |
| Switch | Single pole reed switch |
| Electrical Rating | 1.5A, 24V DC resistive, 0.5A, 120VAC |
| Frame | 301 Stainless steel |
| Available Models | ||||||||
| Water @ 20C (L/min) | Air @ ATP,20C (m3/hr) | |||||||
| Pipe Size | NO Act | NO Deact | NC Act | NC Deact | NO Act | NO Deact | NC Act | NC Deact |
| ½" | 9.8 | 8.7 | 9.8 | 9.5 | 17.5 | 15.0 | 17.3 | 15.6 |
| ¾" | 11.7 | 10.2 | 11.7 | 10.6 | 22.1 | 19.7 | 21.9 | 19.7 |
| 1" | 18.2 | 17.0 | 18.2 | 16.7 | 32.6 | 29.9 | 32.1 | 29.9 |
| 1¼" | 23.5 | 21.2 | 23.1 | 21.2 | 42.1 | 37.7 | 41.6 | 38.2 |
| 1½" | 31.0 | 29.1 | 31.0 | 29.1 | 56.8 | 53.0 | 56.1 | 52.0 |
| 2" | 36.0 | 34.4 | 36.0 | 34.1 | 85.3 | 82.2 | 85.3 | 81.1 |