Allen-Bradley 440K-T11203 Safety Tongue Interlock Switch
The Allen-Bradley 440K-T11203 by Rockwell Automation is a highly reliable Guardmaster safety tongue interlock switch designed to ensure machine guard doors are securely closed before machine operation can commence. This Series B model features a robust construction equipped with 2 Normally Closed (N.C.) safety contacts and 1 Normally Open (N.O.) auxiliary contact, providing versatile control and monitoring capabilities. Featuring an M20 conduit thread entry and rated for up to 10A, this safety switch is engineered to meet stringent industrial safety standards. Manufactured in the Dominican Republic, the 440K-T11203 delivers dependable access control and machine isolation for demanding manufacturing and industrial environments.
Technical Specifications:
- Brand: Allen-Bradley / Rockwell Automation
- Catalog Number: 440K-T11203 (Series B)
- Product Type: Guardmaster Safety Tongue Interlock Switch
- Contact Configuration: 2 N.C. (Safety Contacts) / 1 N.O. (Auxiliary Contact)
- Connection Type: M20 Thread Entry
- Electrical Rating: 10A (N472 rating)
- UPC/GTIN: 10611320489764
- Country of Origin: Dominican Republic

| Brand | Allen-Bradley |
|---|---|
| Model | 440K-T11203 |
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ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
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Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
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- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
Allen-Bradley 440K-T11203 Safety Tongue Interlock Switch
Enhance workplace safety with the Allen-Bradley 440K-T11203 Guardmaster Safety Tongue Interlock Switch. Featuring 2 N.C. safety contacts, 1 N.O. auxiliary contact, M20 thread entry, and a 10A rating, this reliable Series B switch ensures optimal machine guarding and secure access control for industrial applications.

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