# Siemens 3TF48 3TY7 561-1B Contactor Block 600VAC 100A

Introducing the robust **Siemens 3TF48 3TY7 561-1B Contactor Block** a vital component for demanding industrial automation systems. This high-performance contactor is engineered for reliability and efficiency, ensuring seamless operation in critical electrical circuits. Its superior design makes it an ideal choice for heavy-duty applications, providing dependable control and protection.

Engineered to meet stringent IEC 947 VDE 0660 AC-3 standards the **Siemens 3TF48** contactor boasts a substantial 100A current rating and an impressive 690V insulation voltage. It is perfectly suited for controlling motors up to 100A at 600V AC, aligning with NEMA/EEMAC Size 3 specifications. The integrated A600/P600 auxiliary contacts are optimized for 75°C copper wire ensuring maximum conductivity and safety within your control systems. The included 3TX7460-0E terminal kit facilitates straightforward installation with a recommended torque of 40 lb. in 4.5Nm.

-   Exceptional durability for prolonged industrial use
-   High current and voltage ratings for heavy-duty applications
-   Optimized auxiliary contacts for enhanced control functionality
-   Designed to NEMA/EEMAC Size 3 standards for broad compatibility
-   Manufactured in Germany for guaranteed quality and performance

## Specifications

Current Rating: 100A  
Insulation Voltage: 690V  
Maximum Horsepower Rating: 100A at 600V AC  
Auxiliary Contacts: A600/P600  
Terminal Kit Included: 3TX7460-0E  
Weight: 2.310 kg

Trust the unparalleled quality of **Siemens** for your automation needs. The **Siemens 3TF48 3TY7 561-1B** contactor block is built to last offering unwavering performance and peace of mind. Experience the difference German engineering makes in your industrial operations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Contactors
- **Tags:** 100A Contactor, 600VAC Contactor, Contactor Block, Electrical Component, Heavy Duty Contactor, Industrial Automation, Motor Control, Siemens 3TF48, Siemens 3TY7 561-1B

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Siemens 3TF48 3TY7 561-1B Contactor Block 600VAC 100A-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3tf48-3ty7-561-1b-contactor-block)
> Updated: 2026-09-19