Allen-Bradley 800T-J44A Bulletin 800T Key-Operated Selector Switch
$123.00
$320.00
Description
Allen-Bradley 800T-J44A Bulletin 800T Key-Operated Selector Switch
The Allen-Bradley 800T-J44A, also cataloged as the 800T-J44A key-operated selector switch, operates as a dedicated hardware component for manual control signal switching within industrial control circuits. The device provides maintained three-position key operation with 1 NO and 1 NC contact configuration.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 800T-J44A |
| Brand | Allen-Bradley / Rockwell Automation |
| Origin | USA |
| Product Type | Key-Operated Selector Switch |
| Series | Bulletin 800T Heavy-Duty Industrial Controls |
| Weight | 0.50 lbs |
| Dimensions | 30.5 mm mounting hole diameter |
| Operating Temp | -40 to +55 deg C |
| Power Consumption | Passive electromechanical device, no external power consumption |
| Operator Type | Non-illuminated key-operated selector switch |
| Positions | 3 maintained positions (Left / Center / Right) |
| Contact Configuration | 1 NO + 1 NC contact block |
| Contact Block Type | 1 x 800T-XA standard contact block |
| Cam Type | KB7 Cam |
| Contact Rating | 10 A continuous thermal current, A600 / P600 NEMA rating |
| Enclosure Rating | NEMA Type 4, 13; IP66 dust-tight, water-tight, oil-tight |
| Housing Material | Heavy-duty die-cast zinc alloy with chrome plating |
| Terminal Type | Screw terminals with pressure plates |
| Key Removal Position | Key removal position according to configured selector arrangement |
| Operator Action | Maintained mechanical switching action |
EtherNet/IP and Industrial Control Interface Compatibility
The Allen-Bradley Bulletin 800T-J44A is a physical operator device that provides direct mechanical contact actuation for industrial control circuits. The maintained selector mechanism changes electrical contact states through cam-driven operation without requiring firmware, network addressing, or communication configuration.
The device integrates with Allen-Bradley control panels where manual operator commands are transmitted through conventional hardwired input circuits. Its contact block configuration supports discrete signal handling for PLC input channels, relay logic, and machine control interfaces.
The selector mechanism uses a KB7 cam arrangement to define contact transitions across three operating positions. The oil-tight enclosure construction supports installation in industrial environments requiring protection against dust, water, and oil exposure.
Frequently Asked Questions
Q: Does the 800T-J44A require an external power supply for operation?
A: No. The 800T-J44A is a passive electromechanical selector switch. It changes contact states through mechanical key rotation without requiring electrical power.
Q: Can the contact configuration be modified after installation?
A: The installed 800T-XA contact block defines the available NO and NC circuits. Modification requires compatible Bulletin 800T accessories and proper panel isolation procedures.
Q: Is the selector switch compatible with PLC digital input circuits?
A: Yes. The 1 NO and 1 NC dry contact outputs can interface with PLC digital input circuits when voltage and current limits are maintained within system design requirements.
Field Installation Guidelines
- Install the selector switch through a compatible 30.5 mm panel mounting hole with proper mechanical retention.
- Verify panel thickness and mounting hardware engagement before final tightening.
- Route control wiring separately from high-current conductors to reduce electrical interference.
- Terminate screw connections using appropriate torque procedures to prevent loose contact conditions.
- Connect protective grounding according to the enclosure and panel grounding design.
- Maintain cable separation between operator circuits and power switching circuits.
- Verify contact transition states using continuity testing before energizing the control system.
- Confirm key removal operation matches the required machine safety sequence before commissioning.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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