Product Description
The Honeywell 900H01-0102 is a Relay Output Module designed for the ControlEdge HC900 system. It provides eight electromechanical relay outputs, including four Form A (SPST) and four Form C (SPDT) types. Each channel is individually galvanically isolated for secure and reliable operation in demanding industrial environments. The module enables high-integrity digital signal switching in automation and control applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 900H01-0102 |
| Output Channels | 8 (4 Form A, 4 Form C) |
| Output Type | Electromechanical relay |
| Rated Voltage | 120/240 VAC, 30 VDC |
| Rated Current (Resistive) | 4A @ 240VAC or 30VDC |
| Rated Current (Lamp Load) | 0.5A @ 240VAC or 30VDC |
| Galvanic Isolation | Relay-to-relay and relay-to-logic |
| Max Leakage Current | 1 mA @ 350 VDC |
| OFF to ON Response Time | ≤ 11 ms |
| ON to OFF Response Time | ≤ 8 ms |
| Expected Mechanical Life | ≥ 50 million operations |
| Expected Electrical Life | ≥ 100,000 operations |
| Mounting | DIN rail |
| Dimensions (H x W x D) | 137 x 35.6 x 137.16 mm |
| Weight | 0.425 kg |
| Power Supply (5V / 24V) | 110mA / 100mA |
Applications
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Discrete device control in DCS systems
-
Pump and motor switching
-
Lighting and HVAC load control
-
Safety relay actuation
-
Machine start/stop sequencing
-
Process interlock control
Product Advantages
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Mixed relay types (Form A and C) for flexible use
-
Galvanic isolation ensures safety and reduces interference
-
LED status indicators per channel for fast diagnostics
-
Hot-swappable under power for easy maintenance
-
Supports user-defined failsafe states
-
Compact design with robust mechanical durability
FAQ
Q1: What type of relays are used in the 900H01-0102?
A1: Four Form A (SPST) and four Form C (SPDT) electromechanical relays.
Q2: Can the module be replaced while the system is powered?
A2: Yes, it supports hot-swapping under power for maintenance.
Q3: What isolation protection does the module provide?
A3: Each output is galvanically isolated from others and from logic.
Q4: Is external fusing required?
A4: Yes, field-installed fuses are recommended for each output.
Q5: What is the switching capacity of the relays?
A5: 4A resistive load at 240VAC or 30VDC, 0.5A for incandescent loads.
Q6: Does the module support failsafe configuration?
A6: Yes, digital output failsafe states can be configured.
Q7: What is the installation method?
A7: Mounted on standard 35mm DIN rails.
Q8: What is the expected mechanical life of the relays?
A8: 50 million operations at 180 cycles per minute.
Q9: Are there LED indicators for outputs?
A9: Yes, each channel has a green LED status indicator.
Q10: What is the typical response time for switching?
A10: OFF to ON is ≤11 ms; ON to OFF is ≤8 ms.
Related Models (Same Series)
| Model Number | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 900H03-0202 | AC Relay Output Module | 8 | 137 x 35.6 x 137.16 | 0.230 |
| 900H32-0102 | DC Digital Output, 32 Points | 32 | 137 x 35.6 x 137.16 | 0.180 |
| 900G01-0202 | Contact Digital Input Module | 16 | 137 x 35.6 x 137.16 | 0.354 |
| 900A01-0202 | Universal Analog Input Module | 8 | 137 x 35.6 x 137.16 | 0.210 |
| 900B08-0202 | Analog Output Module, 8 Channels | 8 | 137 x 35.6 x 137.16 | 0.400 |
| 900K01-0201 | Pulse/Frequency I/O Module | 4 | 137 x 35.6 x 137.16 | 0.360 |
Popular Honeywell Models
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 8C-PCNT02 | C300 Controller Module | 160 x 25 x 130 | 0.48 |
| 8C-PAONA1 | Analog Output Module | 160 x 25 x 130 | 0.38 |
| 8C-TAIDA1 | Analog Input IOTA | 160 x 25 x 130 | 0.42 |
| 8C-PDODA1 | Digital Output Module | 160 x 25 x 130 | 0.36 |
| 8C-TAIXA1 | Analog Input Termination Assembly | 160 x 25 x 130 | 0.44 |
| FC-IO-0001 | I/O Extension Module | 140 x 35 x 140 | 0.50 |
Company Information
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
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