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Siemens SIPLUS S7-1500 6AG2526-1BH00-1AB0 Digital Input Module

Siemens SIPLUS S7-1500 Fail-Safe Digital Input Module

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ManufacturerSiemens

Part number6AG2526-1BH00-1AB0

Type F-DI Module

Inputs 16x 24VDC

Temperature Range -30 to +60°C (ST1/2 +70°C for 10 min)

Safety Level PL E (ISO13849-1), SIL 3 (IEC 61508)

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Veteran-owned

CAGE: 9NK75

16 fail-safe digital inputs Conformal coating for harsh environments Wide operating temperature range High safety ratings (PL E / SIL 3) 35mm width for space saving

Product description

The Siemens SIPLUS S7-1500 6AG2526-1BH00-1AB0 is a fail-safe digital input module based on the 6ES7526-1BH00-0AB0. It features 16x 24VDC inputs and is designed for operation in harsh environmental conditions with conformal coating, rated for -30 to +60°C (with a 10-minute surge to +70°C).

This module supports up to Performance Level E (ISO 13849-1) and Safety Integrity Level 3 (IEC 61508), making it suitable for safety-critical applications in industries such as chemical processing, automotive manufacturing, and material handling where reliable safety interlocks are required.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens SIPLUS 6AG2526-1BH00-1AB0. We provide cost-effective solutions for your safety instrumentation needs.

Technical specifications

Type	F-DI Module
Inputs	16x 24VDC
Temperature Range	-30 to +60°C (ST1/2 +70°C for 10 min)
Safety Level	PL E (ISO13849-1), SIL 3 (IEC 61508)
Width	35 mm
Coating	Conformal

Common applications

Chemical Plants

Automotive Manufacturing

Food & Beverage

Material Handling

Pharmaceutical

Safety Interlocks

Compatible systems

SIMATIC S7-1500 PLC Systems

Also known as

6AG2526-1BH00-1AB0 Siemens SIPLUS S7-1500 F-DI Siemens Safety Digital Input

Replaces / compatible with

Based on Siemens 6ES7526-1BH00-0AB0, this SIPLUS version offers enhanced environmental protection. Compatible with S7-1500 controllers.

Technical note

Expert tip

The OT1 rating applies to continuous operation, while ST1/2 ratings allow for short-term higher temperatures for up to 10 minutes.

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Frequently asked questions

What environmental conditions can the Siemens 6AG2526-1BH00-1AB0 module withstand?

The Siemens 6AG2526-1BH00-1AB0 features conformal coating and is rated for operation between -30°C and +60°C. It can also handle temporary excursions up to +70°C for 10 minutes, making it suitable for challenging industrial environments.