Catalogue reference. Availability, exact specification and OEM or aftermarket supply are confirmed in your quotation.
AS04RTD-A — RTD Temperature Input Module
sensorPart number: AS04RTD-A
The Delta Electronics AS04RTD-A is a four-channel AS Series RTD temperature input module. It supports two- and three-wire RTD sensors and resistance inputs, uses a 24 V DC supply and has a removable terminal block. The specified conversion time is 200 ms per channel.
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Technical specifications
| Manufacturer | Delta Electronics |
|---|---|
| Part number | AS04RTD-A |
| Category | Sensors & automation |
| Item Type Name | RTD Temperature Input Module |
| Product Family / Series | AS Series |
| Model Number | AS04RTD-A |
| input_channels | 4 channels |
| resolution | 0.1°C/0.1°F (24-bit) |
| supply_voltage | 24 V DC nominal; 20.4–28.8 V DC |
| mounting_type | Chassis Mount, DIN Rail |
| terminal_type | Removable terminal block |
| Published component type | RTD Temperature Input Module |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Sensor wiring | 2-wire or 3-wire RTD |
| Supported RTD types | Pt100, Pt1000, Ni100, Ni1000, JPt100, LG-Ni1000, Cu50, Cu100 |
| Resistance input ranges | 0–300 Ω; 0–3000 Ω |
| Conversion time | 200 ms/channel |
| Weight | 115 g |
| Mounting | DIN rail |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
Which RTD sensors and wiring arrangements does the AS04RTD-A support?
The module accepts two- or three-wire Pt100, Pt1000, Ni100, Ni1000, JPt100, LG-Ni1000, Cu50 and Cu100 sensors. It also supports 0–300 Ω and 0–3000 Ω resistance inputs. Check the sensor type and wiring against the module manual.
How many temperature inputs does the AS04RTD-A have and how fast are they converted?
The AS04RTD-A has four input channels. The specified conversion time is 200 ms per channel for two- and three-wire configurations.
What power supply and terminal connection does the AS04RTD-A require?
The specified supply is 24 V DC, with an operating supply range of 20.4–28.8 V DC. The module uses a removable terminal block.
Can the AS04RTD-A be mounted on a DIN rail?
Yes. The installation guide describes DIN-rail mounting. It is an open-type module and must be installed in a protective enclosure; consult the installation guide for the enclosure requirements.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.