Siemens 3TK2827-1AJ20 Safety Relay 115 VAC REPLACEMENT 3SK1121-1CB42

Product Description

The SIEMENS 3TK2827-1AJ20 is a safety relay with relay enabling circuits (EC). This Sirius safety relay has a 45 mm overall width and screw terminals. It operates at 115 V AC. It is designed for safety-related circuits and is often used for emergency stop and safety monitoring.

• Instantaneous: 2 NO
• Delayed: 2 NO
• Time delay adjustable for each unit

Product Highlights

The SIEMENS 3TK2827-1AJ20 safety relay provides time-delayed contacts within a 45mm housing, with adjustable time delay.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3TK2827-1AJ20

Technical Specifications

• Part #: 3TK2827-1AJ20
• Category: Safety Relay
• Weight: 1.00 lbs
• Brand: SIEMENS
• Manufacturer Part Number: 3TK28271AJ20
• Series: 3TK Series
• Supply Voltage: 115 VAC
• UPC Code: 4011209380707
• ETIM Group: Relays
• ETIM Class: Device for monitoring of safety-related circuits
• Voltage type for actuating: AC
• Evaluation inputs: One- and two-channel
• SIL according to IEC 61508: 3
• Stop category according to IEC 60204: 0 + 1
• Type of electric connection: Screw connection
• Number of outputs, signalling function, delayed, with contact: 0
• Height: 138.5mm
• Number of outputs, signalling function, undelayed, with contact: 0
• Number of outputs, safety related, undelayed, with contact: 0
• Depth: 120mm
• Number of outputs, safety related, delayed, semiconductors: 0
• Number of outputs, safety related, undelayed, semiconductors: 0
• Number of outputs, signalling function, delayed, semiconductors: 0
• Number of outputs, signalling function, undelayed, semiconductors: 0
• Width: 44.8mm
• Number of outputs, safety related, delayed, with contact: 0
• Rated control supply voltage Us at AC 50HZ: 115 - 115V
• Rated control supply voltage Us at AC 60HZ: 115 - 115V
• Rated control supply voltage Us at DC: - -
• Release-delay: 0.5 - 30s
• Suitable for monitoring of position switches: true
• With approval for TÜV: true
• With muting function: false
• With start input: true
• Suitable for monitoring of emergency-stop circuits: true
• Suitable for monitoring of tactile sensors: false
• Suitable for monitoring of magnetic switches: false
• Suitable for monitoring of optoelectronic protection equipment: false
• Rail mounting possible: false
• Suitable for monitoring of valves: false
• With approval for BG BIA: true
• With feedback circuit: true
• Suitable for monitoring of proximity switches: false
• With approval according to UL: true
• With detachable clamps: true
• Model: 3TK2827-1AJ20
• eBay Product ID (ePID): 7030042480
• Type: Safety Relay