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Allen Bradley 1734-OBV2S POINT Guard I/O 4 Safety Bipolar Output Module

Allen Bradley POINT Guard I/O 4 Safety Bipolar Output Module

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ManufacturerAllen Bradley

Part number1734-OBV2S

Number of Outputs 4 (2 bipolar pairs)

Output Type Solid-state bipolar

Voltage 24V DC

Safety Standards Category 3/4, SIL CL3, PLe

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12-month warranty

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Veteran-owned

CAGE: 9NK75

4 safety bipolar outputs Dual-channel operation Meets SIL CL3, PLe Cat. 3/4 standards Pulse-testable outputs Compact design DIN rail mount

Product description

The Allen-Bradley 1734-OBV2S is a POINT Guard I/O safety output module designed for safety-critical applications. It provides four solid-state bipolar 24VDC safety-rated outputs, arranged in two pairs. This module delivers reliable dual-channel operation and meets stringent safety standards, including Category 3/4, SIL CL3, and PLe.

Built for machine safeguarding and functional safety architectures, the 1734-OBV2S offers redundant control through its channels and outputs. These outputs can be pulse-tested to identify and address circuitry issues, ensuring operational integrity. The module supports both vertical and horizontal mounting and has an isolation voltage of 50 Volts continuous.

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Technical specifications

Number of Outputs	4 (2 bipolar pairs)
Output Type	Solid-state bipolar
Voltage	24V DC
Safety Standards	Category 3/4, SIL CL3, PLe
Isolation Voltage	50V DC continuous
Mounting	Vertical or Horizontal
Enclosure	Open-style

Common applications

Machine Safety

Functional Safety

Emergency Shutdown

Guarding Systems

Industrial Control Safety

Compatible systems

Allen-Bradley SmartGuard, Compact GuardLogix, GuardLogix controllers

Also known as

1734-OBV2S, Allen-Bradley 1734-OBV2S, POINT Guard I/O Safety Module

Replaces / compatible with

This module provides safety-rated bipolar outputs for Allen-Bradley's POINT Guard I/O system, designed for critical safety functions.

Technical note

Expert tip

Each bipolar output pair can deliver up to 1.25 Amps at 40°C and 0.5 Amp at 55°C, requiring consideration for thermal derating.

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Frequently asked questions

What safety standards does the 1734-OBV2S module comply with?

The 1734-OBV2S module complies with stringent safety standards, including Category 3/4, SIL CL3, and PLe (Performance Level 'e') Cat. 3 and 4, making it suitable for critical safety applications.