Overview
Specification
| Attribute | 1734-OB4E |
|---|---|
| Number of outputs, non-isolated, sourcing | 4 (1 group of 4) |
| On-state voltage, min | 10 V DC |
| On-state voltage, nominal | 24 V DC |
| On-state voltage, max | 28.8 V DC |
| On-state voltage drop, max | 0.2 V DC |
| On-state current, min per channel | 1.0 mA |
| Off-state leakage, max | 0.5 mA @ 28.8 V DC |
| Output signal delay, max (Off to On / On to Off) | 0.1 ms / 0.1 ms |
| Output current rating per output | 1.0 A |
| Output current rating max per module | 3.0 A |
| Surge current | 2 A for 10 ms, repeatable every 3 s |
| Indicators | 4 yellow – Output status4 red – Output fault2 green/red – Module/network status |
| Keyswitch position | 1 |
| Field wiring terminations | 0 – Output 01 – Output 12 – Output 23 – Output 34 – Common5 – Common6 – Supply7 – Supply |
| Terminal base screw torque | 0.8 N·m (7 lb·in) |
| Module location | 1734-TB or 1734-TBS wiring base assembly |
| POINTBus™ current, max | 75 mA @ 5 V DC |
| Power dissipation @ 28.8 V DC, max | 1.2 W |
| Thermal dissipation @ 28.8 V DC, max | 4.1 BTU/hr |
| Isolation voltage | 50 V (continuous), reinforced insulation typeTested @ 2500 V DC for 60 s, field-side to system |
| External DC power supply voltage, nominal | 24 V DC |
| External DC power voltage range | 10–28.8 V DC |
| External DC power supply current | 16 mA |
| Dimensions (HxWxD) | 56.0 x 12.0 x 75.5 mm (2.21 x 0.47 x 2.97 in) |
| Wiring category | 2 – on signal ports |
| Wire size | Determined by installed terminal block |
| Weight, approx. | 33.17 g (1.17 oz) |
| Enclosure type rating | None (open-style) |
| North American temp code | T4A |
| UKEX/ATEX temp code | T4 |
| IECEx temp code | T4 |
FAQ
A: Yes, the 1734-OB4E is 100% new and factory-sealed.Q: How quickly can it be shipped?
A: Inventory is available, and shipping occurs within 3 days to 2 weeks depending on order size.
Q: Which logistics companies are used?
A: We commonly use DHL, FedEx, and UPS to ensure safe and timely delivery.
Q: What if there is a quality issue?
A: Returns are supported within 30 days if any quality problems occur.
Q: Can it handle short circuits or overloads?
A: Yes, each output channel includes integrated short-circuit and overload protection.
Manual/Datasheet PDF
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