Product Description
ABB PLUTO B46 v2 Programmable Safety Controller
The ABB PLUTO B46 v2 (Article No. 2TLA020070R1700) is a highly reliable programmable safety controller engineered for advanced industrial safety applications. Manufactured in Sweden by ABB, this robust unit ensures maximum machine and personnel safety by complying with stringent international standards, including IEC 61508 (SIL 3) and EN ISO 13849-1 (Cat 4/PLe). Operating on a standard 24 VDC supply voltage, the Pluto B46 v2 features a highly versatile array of outputs, including robust relay outputs, negative DC outputs, and positive DC transistor outputs to accommodate complex safety system configurations. Certified by TÜV Rheinland, CSA, and CE, it is the ideal safety PLC solution for securing automated manufacturing and robotic environments.
Technical Specifications:
- Brand: ABB
- Model: PLUTO B46 v2
- Article Number: 2TLA020070R1700
- Safety Standards: IEC 61508 (SIL 3), EN ISO 13849-1 (Cat 4/PLe), EN 954-1 (Category 4), EN 61496-1 (Type 4), EN 574 (Type IIIC)
- Supply Voltage: 24 VDC (± 15%)
- Relay Outputs (Q0, Q1, Q4, Q5): 250V/1.5A AC15, 24V/1.5A DC13
- Negative DC Outputs (Q2, Q3): -24VDC, 800 mA
- Positive DC Outputs (Q10…Q17, Q20…Q27): +24VDC, 800 mA (Total 2A max per group)
- Certifications: TÜV Rheinland FS, CSA, CE
- Country of Origin: Sweden

ABB PLUTO B46 v2 Programmable Safety Controller
Secure your industrial automation systems with the ABB PLUTO B46 v2 Programmable Safety Controller (2TLA020070R1700). Featuring SIL 3 and Cat 4/PLe compliance, versatile relay and DC transistor outputs, and 24 VDC operation, this TÜV-certified safety PLC delivers robust and flexible protection for complex machinery.




