Max. operating pressure: 2-8 barg (gas)(30-115 Psig). Setpoint range 0.1 to 6 barg (40-2400"wc).
Enclosure Rating: IP65 (NEMA 4)
Ambient Temperature Rating: 15°C to +70°C (5°F to 158°F)
Contacts Ratings:

Model	pmax. bar [PSI]	Order No.	Adjusting range bar [PSI]	Switching hysteresis Δp bar [PSI]
GW 500 A4/2 HP SGS	2 @ 0.1 - 0.15 [29 @ 1.5 - 2.0] 5 @ 0.15 - 0.5 [72.5 @ 2.0 - 7.0]	273274	0.1 - 0.5 [1.5 - 7.0] (40-200"wc)	≤ 0.03 [0.5]
GW 2000 A4/2 HP SGS	5 [75]	273275	0.4 - 2.0 [6 - 30] (160-800"wc)	≤ 0.05 @ 0.4 - 1 [0.05 @ 6 - 15] ≤ 0.1 @ > 1 - 2 [1.5 @ 15 - 30]
GW 6000 A4/2 HP SGS	8 [120]	255571	1.0 - 6.0 [15 - 85] (400-2400"wc)	≤ 0.3 [4.5]