SIRIUS 3TK28 5 Safety Relays with contactor relay enabling circuits

The SIRIUS 3TK28 5 safety relay combines solid-state safety functionality and two redundant contacting auxiliary contactors. These safety relays/contactors are supplied ready assembled, wired, tested and certified as a single unit. Available with spring-loaded or screw terminals.

Enabling circuits, floating
AC-15/DC-13 switching capacity
Protective separation
Autostart / monitored start
Screw and snap-on installation mounting possible
Long mechanical and electrical endurance
Certified as a complete unit
Fault minimization and cost reduction through factory wiring
Low installation costs

Note

3TK28 56 and 3TK28 57 safety expansion modules are available for increasing the number of enabling circuits.

Standards

EN 60204-1, EN ISO 12100, EN 954-1, IEC 61508.

Approvals

TUV, UL, CSA.

Safety Contactor

Select all	Attribute	Value
	Brand	Siemens
	Coil Voltage	115 V ac
	Contact Voltage Rating	600 V ac
	Contact Current Rating	10 A
	Range	SIRIUS
	Series	3TK28
	Function	Safety
	Normal State Configuration	2NO + 1NC
	Terminal Type	Screw
	Length	132mm
	Width	90mm
	Depth	108mm
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	+60°C
	Pole and Throw Configuration	2P

	Select all
	Brand Siemens
	Coil Voltage 115 V ac
	Contact Voltage Rating 600 V ac
	Contact Current Rating 10 A
	Range SIRIUS
	Series 3TK28
	Function Safety
	Normal State Configuration 2NO + 1NC
	Terminal Type Screw
	Length 132mm
	Width 90mm
	Depth 108mm
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature +60°C
	Pole and Throw Configuration 2P

Siemens SIRIUS 3TK28 Contactor, 115 V ac Coil, 10 A, 2NO + 1NC, 600 V ac

SIRIUS 3TK28 5 Safety Relays with contactor relay enabling circuits

Note

Standards

Approvals

Related links

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