Product Description
General Information
|
Parameter |
Value |
|---|---|
|
Manufacturer |
Allen-Bradley |
|
Model/Part Number |
1440-REX00-04RD |
|
Description |
Expansion Relay Module (XM-441) |
Technical Specifications
Indicators
|
Status Indicators |
Color |
|---|---|
|
Module Power |
Green |
|
Relay 1 |
Red |
|
Relay 2 |
Red |
|
Relay 3 |
Red |
|
Relay 4 |
Red |
Communication
|
Parameter |
Description |
|---|---|
|
Host Communication |
Communicates with the host module via the side connector of the terminal base. Supports up to two XM-441 modules when connected to an XM-440 master relay module. Other XM measurement modules support only one expansion module. |
Relays
|
Parameter |
Value |
|---|---|
|
Number of Relays |
Four DPDT (two Form C) relays |
|
Contact Rating |
250V AC, 50/60 Hz @ 3 A resistive |
|
Failsafe Modes |
Normally energized (fail-safe) / Normally de-energized (non-fail-safe) |
|
Other Features (Managed by Host XM Module) |
Latching, Time delay, Logic, Reset, Activation |
Environmental Ratings
|
Parameter |
Rating |
|---|---|
|
Operating Temperature |
-20°C to +65°C (-4°F to +149°F) |
|
Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
|
Surrounding Air Temperature (Max) |
65°C (149°F) |
|
Humidity (Non-condensing) |
5% to 95% |
|
Vibration Resistance |
2g @ 10…500 Hz (IEC 60068-2-6) |
|
Shock (Operating) |
15g (IEC 60068-2-27) |
|
Shock (Non-operating) |
20g (IEC 60068-2-27) |
|
Conformal Coating |
All printed circuit boards conformally coated (IPC-A-610C) |
Electrical Ratings
|
Parameter |
Value |
|---|---|
|
Supply Voltage |
24V DC, 0.2A max, Class 2/SELV |
|
Relay Output |
250V AC, 50/60 Hz, 3A resistive |
|
Power Dissipation |
2.9W (9.9 BTU/hr) max |
Electromagnetic Compliance (EMC)
|
Standard |
Specification |
|---|---|
|
Emissions |
CISPR 11 (IEC 61000-6-4), Class A |
|
ESD Immunity |
IEC 61000-4-2 (4 kV contact, 8 kV air) |
|
Radiated RF Immunity |
IEC 61000-4-3 (10V/m from 80…2000 MHz) |
|
EFT/B Immunity |
IEC 61000-4-4 (±2 kV power, ±1 kV relay/signal ports, ±1 kV XM bus) |
|
Surge Transient Immunity |
IEC 61000-4-5 (±1 kV line-earth on relay/signal/XM bus ports) |
|
Conducted RF Immunity |
IEC 61000-4-6 (10V rms, 150 kHz…80 MHz) |
Physical Characteristics
|
Parameter |
Value |
|---|---|
|
Terminal Base |
1440-TB-D |
|
Dimensions (H x W x D) |
97 x 94 x 94 mm (3.8 x 3.7 x 3.7 in.) |
|
Enclosure Type |
None (Open-style) |
|
Wiring Category |
2 (relay, power, signal ports), 3 (serial ports), 2 (XM bus ports) |
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