设计 用于 危险 区域 包括 油 与 气体, 石化, 电力 发电, waste 水 和 others
heavy-工况 防爆 压力开关
低压 以 4,000 psi
高 电流 ratings 用于 1 x SPDT 或 2 x SPDT 开关
fixed 或 可调 死区 选件
压铸 铝 结构 带 welded 密封
1% 精度
IP68 额定 包括 hermetically sealed 选件
culus listed 和 RU 认证
CRN registration pending
| Housing | Heavy-duty explosion-proof die-cast aluminum, blue colour |
| Accuracy | +/- 1% of the adjustable set-point range |
| Pressure Connection | Female 1/4" or 1/2" NPT, BSP and M20xP1.5 |
| Electrical Connection | Female 1/2" or 3/4" NPT, M20xP1.5 |
| Wetted Parts | 316 Stainless Steel welded |
| Set Point Adjustment | Field selectable |
| Deadband | Fixed or Adjustable, see Order Codes |
| Contact Rating |
Fixed Deadband: 15A @ 125/250VAC 0.4A @ 125VDC 3A @ 30VDC Hermetically sealed switch 5A @ 250VAC Gold contact microswitch 1A @ 125/250VAC Adjustable Deadband: 20A @ 125/250/480VAC 5A @ 125VDC |
| No. of Contacts | 1 x SPDT or 2 x SPDT (only 1 x SPDT available for Adjustable Deadband range) |
| Ambient/Process Temperature |
-30 to 205 deg C (-22 to 400 deg F) |
| Enclosure Rating | IP68, Protection from dust ingress and submersion in fresh water to a maximum depth of 1.5 metres for up to 30 minutes |
| Approvals |
cULus listed, Class I Divison 1 Groups A, B, C & D; Class II Divison 1
Groups E, F & G (housing) RU recognized, fi le no E12252 (switch only) CRN registration pending |
| Weight | 3.95 lbs (1.79 kg) |
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