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3SK1111-1AB30 Siemens

Name: 3SK1111-1AB30 Siemens
Brand: Siemens
SKU: 3SK1111-1AB30
Price: 480.0 USD
Availability: InStock

$480.00 - $500.00

$480.00

$480.00 - $500.00

$480.00

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The Siemens 3SK1111-1AB30 is a SIRIUS 3SK1 Series basic safety relay intended to monitor and switch safety-related control circuits. This relay features three safety-related normally-open outputs and one signaling normally-closed output. Supplied at 24 V AC/DC, it is used in industrial safety applications such as protective-door monitoring, light-barrier monitoring, emergency-off control, laser scanner integration, and guarded machine safety systems. The part number 3SK1111-1AB30 denotes a standard basic unit implementation that integrates cross-circuit protection and is UL-approved.

Best Suited For

Protective door safety circuits
Light barrier or opto-electronic guard monitoring
Emergency-off (E-Stop) function integration
Laser scanner or light array safety device integration

Safety outputs (NO)

3

Signaling output (NC)

1

Supply voltage

24 V AC/DC

Power loss

2 W

Enclosure rating

IP20

Technical Specifications

I/O & Electrical

Contact configuration

3 safety-related NO, 1 signaling NC

Thermal current (max)

5 A

Short-circuit protection (NO contacts)

gL/gG 6 A or MCB A 3 A / B 2 A / C 1 A

Short-circuit protection (NC contact)

Diazed/Neozed gL/gG 6 A or MCB A/B 2 A or C 1 A

Communication & Power

Supply voltage rated

24 V

Operating range factor (DC)

0.85 … 1.2

Physical & Environmental

Dimensions (H × W × D)

100 mm × 22.5 mm × 121.6 mm

Mounting

Screw and snap-on

Ambient operating temperature

-25 … +60 °C

Storage temperature

-40 … +80 °C

Shock resistance

10 g / 11 ms

Vibration resistance

5 … 500 Hz: 0.75 mm

Protection class

IP20

Certifications

ULCEcULusCCCUKCAEACRCMKCDNVLRRINARMRS

UL approval; IEC 62061 SIL 3; ISO 13849-1 Category 4 / PL e; IEC 61508 SIL 3; suitable to Class B EMC environments; various global certifications including CE, cULus, CCC, UK Conformity, EAC, RCM, KC, DNV, LR, RINA, RMRS.

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Rockwell Automation documentation

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