
Siemens Industrial Controls 49AB20 Contact Kit
The Siemens 49AB20 Contact Kit provides an essential 2 N/O auxiliary contact block designed for seamless integration with NEMA starters and contactors. Engineered for field installation, this kit is compatible with Siemens Class 14, 17, 18, 22, 25, 26, 30, 32, 36, 37, 40, 43, 84, 87, and 88 motor controls ranging from NEMA Size 00 to 4. Utilizing a snap-on mounting mechanism, it allows for rapid attachment to the side of the 49 series contactor actuator without the need for specialized tools. This heavy-duty auxiliary switch is rated for 600V AC and 10 Amp continuous current, making it ideal for signaling, interlocking, and status indication in complex industrial motor control systems. The screw clamp terminal connection ensures high-conductivity wiring and vibration-resistant performance, critical for maintaining reliable operation in commercial HVACR environments. This original Siemens 49AB20 component is the professional choice for expanding the control logic of existing motor starter assemblies.
Key Benefits
- Universal NEMA Compatibility: Engineered to fit NEMA Size 00 through Size 4 Siemens contactors and motor starters.
- Efficient Field Installation: Features a high-integrity snap-on mount that locks securely onto the crossarm for immediate use.
- Industrial Grade Reliability: Rated for 600V AC and 10A, ensuring stable performance in demanding electrical control circuits.
- Versatile Application: Provides two normally open (2 NO) contacts for auxiliary status feedback or electrical interlocking sequences.
- Vibration-Resistant Wiring: Equipped with robust screw terminals to maintain secure TC connections during motor operation.
Common Questions
Which NEMA sizes are compatible with the Siemens 49AB20 auxiliary contact?
This contact kit is specifically designed to fit Siemens NEMA starters and contactors ranging from Size 00 up to Size 4, covering most standard industrial applications.
Can I install the 49AB20 kit on a Siemens Class 14 non-reversing starter?
Yes, it is fully compatible with Siemens Class 14 starters as well as Classes 17, 18, 40, and 43, among others in the 49 series family.
What is the terminal connection type for this auxiliary kit?
The kit uses industrial-standard screw clamp terminals to ensure a reliable electrical connection for signaling wires.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Siemens Industrial Controls 49AB20 Contact Kit
The Siemens 49AB20 Contact Kit provides an essential 2 N/O auxiliary contact block designed for seamless integration with NEMA starters and contactors. Engineered for field installation, this kit is compatible with Siemens Class 14, 17, 18, 22, 25, 26, 30, 32, 36, 37, 40, 43, 84, 87, and 88 motor controls ranging from NEMA Size 00 to 4. Utilizing a snap-on mounting mechanism, it allows for rapid attachment to the side of the 49 series contactor actuator without the need for specialized tools. This heavy-duty auxiliary switch is rated for 600V AC and 10 Amp continuous current, making it ideal for signaling, interlocking, and status indication in complex industrial motor control systems. The screw clamp terminal connection ensures high-conductivity wiring and vibration-resistant performance, critical for maintaining reliable operation in commercial HVACR environments. This original Siemens 49AB20 component is the professional choice for expanding the control logic of existing motor starter assemblies.
Key Benefits
- Universal NEMA Compatibility: Engineered to fit NEMA Size 00 through Size 4 Siemens contactors and motor starters.
- Efficient Field Installation: Features a high-integrity snap-on mount that locks securely onto the crossarm for immediate use.
- Industrial Grade Reliability: Rated for 600V AC and 10A, ensuring stable performance in demanding electrical control circuits.
- Versatile Application: Provides two normally open (2 NO) contacts for auxiliary status feedback or electrical interlocking sequences.
- Vibration-Resistant Wiring: Equipped with robust screw terminals to maintain secure TC connections during motor operation.
Common Questions
Which NEMA sizes are compatible with the Siemens 49AB20 auxiliary contact?
This contact kit is specifically designed to fit Siemens NEMA starters and contactors ranging from Size 00 up to Size 4, covering most standard industrial applications.
Can I install the 49AB20 kit on a Siemens Class 14 non-reversing starter?
Yes, it is fully compatible with Siemens Class 14 starters as well as Classes 17, 18, 40, and 43, among others in the 49 series family.
What is the terminal connection type for this auxiliary kit?
The kit uses industrial-standard screw clamp terminals to ensure a reliable electrical connection for signaling wires.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Siemens 49AB20 Contact Kit provides an essential 2 N/O auxiliary contact block designed for seamless integration with NEMA starters and contactors. Engineered for field installation, this kit is compatible with Siemens Class 14, 17, 18, 22, 25, 26, 30, 32, 36, 37, 40, 43, 84, 87, and 88 motor controls ranging from NEMA Size 00 to 4. Utilizing a snap-on mounting mechanism, it allows for rapid attachment to the side of the 49 series contactor actuator without the need for specialized tools. This heavy-duty auxiliary switch is rated for 600V AC and 10 Amp continuous current, making it ideal for signaling, interlocking, and status indication in complex industrial motor control systems. The screw clamp terminal connection ensures high-conductivity wiring and vibration-resistant performance, critical for maintaining reliable operation in commercial HVACR environments. This original Siemens 49AB20 component is the professional choice for expanding the control logic of existing motor starter assemblies.
Key Benefits
- Universal NEMA Compatibility: Engineered to fit NEMA Size 00 through Size 4 Siemens contactors and motor starters.
- Efficient Field Installation: Features a high-integrity snap-on mount that locks securely onto the crossarm for immediate use.
- Industrial Grade Reliability: Rated for 600V AC and 10A, ensuring stable performance in demanding electrical control circuits.
- Versatile Application: Provides two normally open (2 NO) contacts for auxiliary status feedback or electrical interlocking sequences.
- Vibration-Resistant Wiring: Equipped with robust screw terminals to maintain secure TC connections during motor operation.
Common Questions
Which NEMA sizes are compatible with the Siemens 49AB20 auxiliary contact?
This contact kit is specifically designed to fit Siemens NEMA starters and contactors ranging from Size 00 up to Size 4, covering most standard industrial applications.
Can I install the 49AB20 kit on a Siemens Class 14 non-reversing starter?
Yes, it is fully compatible with Siemens Class 14 starters as well as Classes 17, 18, 40, and 43, among others in the 49 series family.
What is the terminal connection type for this auxiliary kit?
The kit uses industrial-standard screw clamp terminals to ensure a reliable electrical connection for signaling wires.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












