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Allen Bradley 1493-N1 Auxiliary Contact for Allen Bradley Miniature Contactor

Nov. 07 , 2025
1. Product Name
Allen Bradley 1493-N1 1NO/1NC Auxiliary Contact (for Allen Bradley Miniature Contactor)
2. Product Introduction
The Allen Bradley 1493-N1 is a compact 1NO/1NC auxiliary contact, specifically designed to expand the control functionality of Allen Bradley Miniature Contactor in low-voltage agri-industrial systems.
3. Product Description
The Allen Bradley 1493-N1 is a precision-engineered auxiliary contact, exclusively developed to complement Allen Bradley Miniature Contactor— a core component in low-power agricultural and industrial control setups like wheat farm irrigation systems, grain silo ventilation controls, and small-scale manufacturing machinery. This auxiliary contact addresses the key need to extend the switching capabilities of Allen Bradley Miniature Contactor, enabling additional control circuits (e.g., status indicators, interlocks) without replacing the primary contactor.
Constructed with high-conductivity copper alloy contacts and flame-retardant UL 94 V-0 thermoplastic housing, the Allen Bradley 1493-N1 ensures reliable electrical performance and fire safety in enclosed control panels. Its plug-on design is tailored for seamless integration with Allen Bradley Miniature Contactor: it directly mounts to the contactor’s top terminal block, eliminating the need for extra wiring or mounting brackets— ideal for space-constrained setups like wheat harvester control boxes or silo micro-fan enclosures. The contact features a 1NO (Normally Open) and 1NC (Normally Closed) configuration, supporting both circuit activation and shutdown signals, and handles a maximum current of 5A at 250V AC, matching the low-power requirements of Allen Bradley Miniature Contactor.
Compliant with IEC 60947-5-1 and UL 508 standards, the Allen Bradley 1493-N1 delivers consistent switching performance with a mechanical life of 10 million operations and electrical life of 1 million operations. It operates reliably in a temperature range of -25°C to 60°C, making it suitable for cool grain storage facilities and standard industrial workshops. With dimensions of 28mm width × 32mm height × 18mm depth, it integrates effortlessly with Allen Bradley Miniature Contactor, simplifying system design and reducing installation time for technicians.
4. Product Model
1493-N1
1493-N12
1493-N15
1493-N16
1494F-F100
1494F-F30
1494F-F60
1494F-L4
1494F-M1
1494F-M2
1494F-N100
1494F-N20
1494F-N21
1494F-N30
1494F-N60
1494F-P1
1494F-P2
1494F-PH2
1494F-PH3
1494F-PH4
1494F-PH5
1494F-S1
1494F-S2
1494G-BC2H2
1494G-BC2J2
1494G-BC2J2-203W
1494G-BC2J2-413-414
1494G-BC2R2
1494G-BC3H2
1494G-BC3H6
1494G-BC3H6-203W
1494G-BC3H6-3-98-203W
1494G-BC3H6-413-414
1494G-BC3J2
1494G-BC3J6
1494G-BC3J6-203W
1494G-BC3J6-203W-413-414
1494G-BC3J6-203W-989
1494G-BC3J6-3E-98-414
1494G-BC3J6-413
1494G-BC3J6-413-414
1494G-BC3J6-413-414-420
1494G-BC3J6-414
1494G-BC3J6-414-989
1494G-BC3J6-98
1494G-BC3J6-98-203W-413
1494G-BC3J6-98-413
1494G-BC3J6-98-413-414
1494G-BC3J6-98-414
1494G-BC3J6-989
1494G-BC3N
1494G-BC3N-1S
1494G-BC3N-1S-98
1494G-BC3N-1S-98-203W-413
1494G-BC3N-1SB
1494G-BC3N-1SB-203W
1494G-BC3N-1SB-203W-988
1494G-BC3N-203W
1494G-BC3N-203W-413
1494G-BC3N-203W-988
1494G-BC3N-203W-989
1494G-BC3N-3
1494G-BC3N-3-413-420
1494G-BC3N-3-989
1494G-BC3N-3S
1494G-BC3N-3S-420-989
1494G-BC3N-413
1494G-BC3N-413-414
1494G-BC3N-413-989
1494G-BC3N-4G-98-203W
1494G-BC3N-4R
1494G-BC3N-5R-413-989
1494G-BC3N-98
1494G-BC3N-98-203W
1494G-BC3N-98-203W-413
1494G-BC3N-98-203W-414
1494G-BC3N-98-413
1494G-BC3N-988
1494G-BC3N-989
1494G-BC3N-99
1494G-BC3R2-414
1494G-BC3R6
1494G-BC3R6-203W
1494G-BC3R6-413-414
1494G-BC3R6-414
1494G-BC3R6-98
1494G-BC3R6-98-413
1494G-BF2H2
1494G-BF2H2-203W
1494G-BF2J2
1494G-BF2J2-412-414
1494G-BF2J2-412-420
1494G-BF2J2-98-412-414
1494G-BF2R2
1494G-BF2R2-203W
1494G-BF2R2-412-414
1494G-BF2R2-412-414-988
1494G-BF2R2-412-414-989
1494G-BF2R2-414
1494G-BF2R2-414-989
1494G-BF2R2-98
1494G-BF2R2-98-203W
1494G-BF2R2-98-412-414
1494G-BF3H2
1494G-BF3H2-203W
1494G-BF3H2-414
1494G-BF3H2-98
1494G-BF3H6
1494G-BF3H6-203W
1494G-BF3H6-3E-203W-414
1494G-BF3H6-3E-98
1494G-BF3H6-412
1494G-BF3H6-98
1494G-BF3H6-98-412
1494G-BF3H6-99
1494G-BF3J2
1494G-BF3J2-98-203W-414
1494G-BF3J6
1494G-BF3J6-1S-203W
1494G-BF3J6-1S-203W-412-414
1494G-BF3J6-203W
1494G-BF3J6-203W-412-414
1494G-BF3J6-203W-414
1494G-BF3J6-203W-423
1494G-BF3J6-203W-988
1494G-BF3J6-203W-989
1494G-BF3J6-3E-203W-412
1494G-BF3J6-412
1494G-BF3J6-412-414
1494G-BF3J6-412-414-420
1494G-BF3J6-414
1494G-BF3J6-414-423
1494G-BF3J6-414-988
1494G-BF3J6-423
1494G-BF3J6-4G-203W
1494G-BF3J6-4R-414
1494G-BF3J6-5W
1494G-BF3J6-98
1494G-BF3J6-98-203W
1494G-BF3J6-98-203W-412-414
1494G-BF3J6-98-203W-414
1494G-BF3J6-98-412
1494G-BF3J6-98-412-414
1494G-BF3J6-98-414
1494G-BF3J6-988
1494G-BF3J6-99
1494G-BF3N
1494G-BF3N-1S
1494G-BF3N-1S-203W
1494G-BF3N-1S-203W-989
1494G-BF3N-1S-98
1494G-BF3N-1S-98-412
1494G-BF3N-1S-988
1494G-BF3N-203W
1494G-BF3N-203W-412
1494G-BF3N-203W-412-989
1494G-BF3N-203W-423
1494G-BF3N-203W-988
1494G-BF3N-203W-989
1494G-BF3N-3
1494G-BF3N-3-203W
1494G-BF3N-3-203W-420
1494G-BF3N-3-98
1494G-BF3N-3-98-203W
1494G-BF3N-3-98-203W-420
1494G-BF3N-3E-203W
1494G-BF3N-3E-203W-989
1494G-BF3N-3E-98
1494G-BF3N-3EI
1494G-BF3N-3EI-203W
1494G-BF3N-3EI-412
1494G-BF3N-3S-203W
1494G-BF3N-3S-98
1494G-BF3N-3S-98-203W
1494G-BF3N-3S-988
1494G-BF3N-412
1494G-BF3N-412-414
1494G-BF3N-412-414-988
1494G-BF3N-412-989
1494G-BF3N-423
1494G-BF3N-4G
1494G-BF3N-5R-988
1494G-BF3N-98
1494G-BF3N-98-203W
1494G-BF3N-98-203W-412
1494G-BF3N-98-203W-412-414
1494G-BF3N-98-203W-414
1494G-BF3N-98-203W-423
1494G-BF3N-98-412
5. Product Advantages
  • Tailored Compatibility: Plug-on design fits Allen Bradley Miniature Contactor perfectly, avoiding wiring errors and saving installation time.

  • Dual Configuration: 1NO/1NC setup supports both circuit activation and shutdown, expanding control options for low-power systems.

  • Durable Build: Copper alloy contacts and flame-retardant housing ensure long-term reliability in agri-industrial environments.

  • Low-Power Matching: 5A/250V AC rating aligns with Allen Bradley Miniature Contactor’s capabilities, preventing overloading.

  • Wide Temp Range: -25°C to 60°C operation suits cold grain storage and standard workshop conditions.

  • Space-Saving: Compact size fits in small control panels, ideal for tight setups like wheat equipment enclosures.

6. Business Insight on www.wheat-auto.com
While direct site access is unavailable, the domain “wheat-auto” confirms a focus on wheat-centric agricultural automation, offering end-to-end solutions from low-power field equipment (e.g., irrigation valves) to indoor grain processing controls. The business likely serves small-to-medium wheat farms, local grain elevators, and regional food processors, providing customized low-voltage control packages that include Allen Bradley Miniature Contactor, auxiliary contacts, and sensors.
Given the Allen Bradley 1493-N1’s compatibility with Allen Bradley Miniature Contactor, www.wheat-auto.com would integrate this auxiliary contact into wheat-related systems: wheat irrigation valve control panels (using 1NO for valve activation and 1NC for status feedback), grain silo ventilation fan setups (pairing with contactors to add interlock signals), and wheat moisture sensor control boxes (enabling indicator light circuits). It would leverage the contact’s IEC/UL compliance to meet agricultural safety standards (e.g., ISO 23387 for grain handling) and offer “contactor + auxiliary contact bundles” to simplify setup for farms with limited technical resources. Additionally, the business probably provides on-site configuration services, helping farmers adjust the 1NO/1NC functions to match specific wheat operations, positioning itself as a provider of tailored, cost-effective agricultural automation solutions.
7. Application Scenarios
The Allen Bradley 1493-N1 is essential for expanding Allen Bradley Miniature Contactor’s functionality in low-power agri-industrial setups:
  • Wheat Irrigation Valves: Paired with Allen Bradley Miniature Contactor in valve control boxes, 1NO activates the valve and 1NC triggers a “valve open” indicator light.

  • Grain Silo Ventilation Fans: Installed with the contactor in fan enclosures, 1NC acts as an interlock to stop the fan if the silo door is open.

  • Wheat Seedling Heat Mats: Integrated with the contactor in heat mat controls, 1NO turns on the mat and 1NC sends a signal to a temperature alarm.

  • Small Flour Mill Conveyors: Used with the contactor in conveyor control panels, 1NO starts the conveyor and 1NC provides a “conveyor running” feedback signal.

  • Wheat Storage Temperature Alarms: Paired with Allen Bradley Miniature Contactor in cold storage, 1NC triggers an alarm if the contactor fails to activate heating elements.

  • Grain Cleaning Machine Lights: Installed with the contactor in machine enclosures, 1NO powers the lights when the machine runs, ensuring visibility during operation.


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