BOM / RFQ

3RU5136-1JB0 - Siemens

MPN3RU5136-1JB0

Overload relay 7...10 A size S2, class 10 for motor protection for mounting onto contactors main circuit: screw terminal AUX. circuit: screw terminal manual automatic reset

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Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3RU5136-1JB0 — Identification
Parameter	Value
Product brand name	SIRIUS
Product designation	Thermal overload relay
Combinable contactor sizes	S2

3RU5136-1JB0 — Protection & Trip
Parameter	Value
Overload current setting range	7 ... 10 A
Trip class	CLASS 10
Overload release type	thermal

3RU5136-1JB0 — Electrical (main circuit)
Parameter	Value
Rated operational current	10 A
Poles (main circuit)	3
Rated operating frequency	50 ... 60 Hz
Rated insulation voltage (AC, pollution degree 3)	690 V
Rated surge withstand voltage	6 kV
Main current circuit	screw-type terminals
Power loss at rated current (hot)	7.5 W
Per pole	2.5 W

3RU5136-1JB0 — Auxiliary contacts
Parameter	Value
Auxiliary switch short-circuit protection (required fuse)	fuse gL/gG: 6 A, quick: 10 A
Switching current at 24 V	1 A
Switching current at 110 V	0.22 A
Switching current at 230 V	2 A

3RU5136-1JB0 — Connection & Mounting
Parameter	Value
Mounting / fastening method	Contactor mounting
Mounting position	with vertical mounting surface +/-135° rotatable, with vertical mounting surface +/- 45° tiltable to the front and back
Main-circuit connector arrangement	Top and bottom
Auxiliary/control circuit connection type	screw-type terminals
Conductor cross-section: solid or stranded	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor cross-section: finely stranded with ferrule	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor range (AWG), main contacts	2x (18 ... 3), 1x (18 ... 1)
Conductor range (AWG), auxiliary contacts	2x (20 ... 16), 2x (18 ... 14)