AUX T1...T6 1Q 1SY

Why Choose the ABB 1SDA051368R1 AUX T1...T6 1Q 1SY Auxiliary Contact?

The ABB 1SDA051368R1, also known as the AUX T1...T6 1Q 1SY, is a genuine ABB auxiliary contact accessory designed for use with compatible ABB SACE Tmax T moulded case circuit breakers. It provides additional electrical signalling for breaker position and trip status in low-voltage distribution boards, switchgear assemblies and industrial control panels.

This ABB auxiliary contact kit includes 1 changeover contact for open-closed indication plus 1 changeover contact for tripped indication. This allows connected control systems, alarm circuits, PLCs or monitoring devices to receive reliable feedback on the operating condition of the circuit breaker.

Designed for ABB Tmax T1, T2, T3, T4, T5 and T6 circuit breakers, the 1SDA051368R1 is ideal for panel builders, maintenance engineers and electrical contractors who need dependable breaker status signalling in commercial and industrial electrical installations.

Key Advantages

• Genuine ABB SACE Tmax T auxiliary contact accessory.
• Provides 1 changeover contact for open-closed indication.
• Includes 1 changeover contact for tripped indication.
• Suitable for ABB Tmax T1, T2, T3, T4, T5 and T6 circuit breakers.
• Supports remote monitoring, alarm signalling and control panel feedback.
• Compact accessory format for integration into low-voltage switchgear assemblies.

Key Features

• ABB SACE Tmax T accessory range.
• AUX T1...T6 1Q 1SY accessory type.
• 1Q + 1SY contact arrangement.
• Open-closed breaker position indication.
• Tripped breaker status indication.
• Designed for auxiliary signalling and monitoring circuits.
• Loose or configurable accessory format.
• Suitable for low-voltage circuit breaker applications.

Technical Specifications

• Manufacturer: ABB
• Series: SACE Tmax T Accessories
• Model: AUX T1...T6 1Q 1SY
• Product ID: 1SDA051368R1
• Product type: Circuit breaker auxiliary contact accessory
• Product main type: Accessories for Tmax T
• Suitable for: ABB Tmax T1, T2, T3, T4, T5 and T6
• Suitable product class: SACE Tmax T
• Auxiliary contact configuration: 1 changeover contact open-closed + 1 changeover contact tripped indication
• Contact arrangement: 1Q + 1SY
• Technical configuration type: Loose or configurable
• Application: Circuit breaker status signalling and monitoring
• Standards: IEC
• Customs tariff number: 85389099
• Product net weight: 0.066 kg
• Package dimensions (W × H × D): approx. 110 × 60 × 140 mm
• Package gross weight: approx. 0.069 kg
• EAN: 8015644517892

Reliable Status Signalling for Tmax Circuit Breakers

Auxiliary contact accessories such as the ABB AUX T1...T6 1Q 1SY are used to provide electrical feedback from circuit breakers to external control and monitoring systems. This allows operators to identify whether a breaker is open, closed or tripped without needing to inspect the breaker manually.

The ABB 1SDA051368R1 helps improve system visibility in low-voltage switchgear, distribution boards and automated control panels. By adding status indication to compatible Tmax T circuit breakers, it supports faster diagnostics, improved alarm handling and more effective electrical system supervision.

Typical Applications

• ABB SACE Tmax T circuit breaker assemblies.
• Low-voltage switchgear and distribution panels.
• Breaker open, closed and tripped status indication.
• Control panel signalling and alarm circuits.
• PLC and automation system feedback circuits.
• Industrial maintenance, retrofit and panel building applications.

Trusted by Panel Builders and Electrical Engineers

ABB SACE Tmax accessories are widely used by panel builders, electrical engineers and maintenance professionals to improve circuit breaker monitoring, control panel signalling and low-voltage switchgear reliability.