WM242-3 Addressable Input-Output Device

The WM242-3 Addressable Input-Output Device with 4 inputs, 2 voltage free changeover relay outputs rated at 5А DC30V/AC220V and a built-in short circuit isolator is designed to monitor and control smoke removal valves, deluge valves, drencher valves, fire dampers, etc.

Available in options:

WM242-3 - as a printed board to fit in a housing
WM242-3B - in wall-mount housing
WM242-3D - in 35 mm DIN rail mount housing

Features
Technical Data
Downloads
Certificate (CoC)

- 4 isolated monitored inputs, 2 dry contact relay outputs 5A at DC30V/AC220V
- address range 1 – 125
- address and input/output mode setting using P-01 device programmer
- built-in short-circuit isolator
- input, output and SCI status indicators
- loop powered
- mounting type versions available

Operating voltage	17… 28 V DC
Protocol voltage	5 to 9 V
Quiescent current	≤ 250 μA
One LED current consumption	≤ 630 μA
Output relay contact rating	5 А at DC30V/AC220V (3 А inductive)
SCI: maximum series resistance -switch closed	≤ 0,13 Ω
Isolator data	Refer to the WM100-2B Short-Circuit Isolator datasheet
Dimensions (L x W x H), mm:
– WM242-3	103 х 75
– WM242-3B	150 х 94 х 38
– WM242-3D	129 х 94 х 49
Weight	≤ 150 g
Housing IP rating	IP30 (for B and D models)
Operating temperature	-10 ºС to +55 ºС
Humidity	up to 95 % (non-condensing)
Average service life	10 years

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WM242-3 Addressable Input-Output Device (technical data brief) (486.63 KB)