Manufacturer: Honeywell
Product No.: 05701-A-0502
Country of origin:United States
Product Type: Gas Detection Controller Racks
Payment: T/T, Western Union
Weight: 2800g
Dimensions: 240 mm x 270 mm x 266 mm
Shipping port: Xiamen
Warranty: 12 months
Designed to serve as the structural and electrical backbone for gas detection monitoring arrays, the Honeywell 05701-A-0502 houses and interconnects System 57 control cards within a centralized chassis. This half 19-inch wide, 6U high sub-rack assembly features integrated backplane wiring to distribute operational power and channel routing from field-installed sensors to individual gas detection modules. Engineered for safety-critical environments, the system features a dedicated engineering card and a DC input card to guarantee stable, low-noise power distribution across all populated channels. The front field wiring design minimizes installation footprint while streamlining diagnostic access for field engineers.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Honeywell Analytics (Sieger) |
| Model Number | 05701-A-0502 |
| Series Compatibility | System 57 Gas Detection Control Modules |
| Form Factor | Half 19-inch wide, 6U high |
| Wiring Connection Location | Front field wiring |
| Included Base Components | Sub-rack, Engineering Card, DC Input Card, Key kit, Interconnecting cable |
| Net Weight | 2.8 kg |
| Shipping Weight (Calculated) | 4.0 kg |
| Dimensions (Calculated) | 240 mm x 270 mm x 266 mm |
The 05701-A-0502 half-rack assembly is optimized for localized applications running fewer than 8 channels. For higher capacity configurations, engineers must transition to the full 19-inch, 16-channel rack variant (05701-A-0301). Always verify that legacy System 57 cards use compatible backplane terminal adapters before hot-swapping modules inside this chassis.
A common issue in compact, unventilated enclosures is heat accumulation from fully loaded quad-channel cards. Ensure there is at least 50mm of clearance above and below the 6U rack boundaries to facilitate convection cooling. Avoid running heavy sensor supply lines alongside high-voltage AC mains wiring in the same conduit, as the System 57 DC input card's integrated filters are sensitive to major electromagnetic induction loops.
When wiring the front panel connections, verify that the master ground stud on the backplane is bonded directly to the instrument clean earth. Failure to establish a low-impedance grounding pathway can cause measurement drift on 4-20mA catalytic and toxic sensor loops plugged into the backplane.
CRITICAL WARNING:
Isolate and de-energize all primary DC and auxiliary power loops before mounting or inserting cards into the rack. Working on an energized rack backplane can cause transient damage to the sensitive operational amplifiers on adjacent gas monitoring modules.
Securely mount the 05701-A-0502 sub-rack assembly into the enclosure frame or panel cutout using M6 industrial-grade hardware.
Terminate the main instrument safety earth cable to the dedicated chassis grounding stud on the sub-rack.
Connect the pre-terminated interconnecting cable between the engineering card and the main internal bus connection points.
Carefully verify slot alignment parameters using the physical key kit prior to sliding any active controller modules into the system backplane.
Global Express Shipping
Returns & Warranty
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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