- Single channel modular design
- Independent programmable relays
For Low, High & High-High alarms
- Common Fault alarm relay
- Digital Display
- Visual Alarm Indicators
- 0-20mA Analog Output
- RS485 Interface
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 |
| Enclosure: |
Nema 4X Fiberglass Enclosure. Wall or Panel mount |
| Dimension: |
24"H x 24"W x 10"D
(610mm) H x (610mm) W x (254mm) D |
| Weight: |
40 Lbs. (18 Kg) |
| Capacity: |
16 each PT950B Series Single Channel Modules |
| Input: |
One 4-20mA DC input |
| Relays: |
4 Relay contacts on Each PT950A Modules,
Rated 2 AMPS @ 30VDC or 1AMP @ 125 VAC (Form C type)
4 Auxiliary Relays rated 10 AMPS @ 28 VDC or 12 AMPS @ 120 VAC |
| Analog Output: |
0-20 mA for Each Control Module (300 W max. loop resistance) |
| Peripheral and Interface: |
RS485 MODBUS ® RTU communication.
Annunciator Model PT750-XP for remote readout
Connected via 2 conductor shielded cable or wireless radio modem.
Optional Ethernet Adapter |
| Supply Voltage: |
117/220 VAC to 24 VDC On Board Power Supply |
| Power Consumption: |
< 2 watts per control Module (2.5 Watt with all relays active) |
| Operating Temperature: |
-40°F to 140°F (-40°C to 60°C) |
| Warranty: |
1 year limited on material and workmanship |
| Ordering Information: |
| P/N for Control Modules: |
| 950B-H |
Hydrogen Sulfide |
| 950B-L |
Combustible Hydrocarbons (%LEL) |
| 950B-S |
Sulfur Dioxide |
| 950B-C |
Chlorine |
| 950B-O |
Oxygen Deficiency |
| Call Factory for control modules for other gases. |
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