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Siemens

Siemens 3RT1456-2AP36

Power contactor AC-1 275 A / 690 V / 40 °C 3-pole

MPN: 3RT1456-2AP36
Category: SIRIUS 3RT.4 contactors for weak or non-inductive loads (AC-1), 3-pole up to 2 650 A

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What is the Siemens 3RT1456-2AP36?

power contactor AC-1 275 A / 690 V / 40 °C 3-pole, Uc: 220-240 V AC(50-60 Hz) / DC drive: conventional auxiliary contacts 2 NO + 2 NC main circuit: busbar control and auxiliary circuit: spring-loaded terminal

Specifications

General

product brand name	SIRIUS
product designation	Contactor
product type designation	3RT14

General technical data

size of contactor	S6
product extension — function module for communication	No
product extension — auxiliary switch	Yes
power loss [W] for rated value of the current — at AC in hot operating state	86.4 W
power loss [W] for rated value of the current — at AC in hot operating state per pole	28.8 W
power loss [W] for rated value of the current — without load current share typical	5.2 W
type of calculation of power loss current-dependent	quadratic
insulation voltage — of main circuit with degree of pollution 3 rated value	1 000 V
insulation voltage — of auxiliary circuit with degree of pollution 3 rated value	500 V
surge voltage resistance — of main circuit rated value	8 kV
surge voltage resistance — of auxiliary circuit rated value	6 kV
shock resistance at rectangular impulse — at AC	8,5 g / 5 ms, 4,2 g / 10 ms
shock resistance at rectangular impulse — at DC	8,5 g / 5 ms, 4,2 g / 10 ms
shock resistance with sine pulse — at AC	13,4 g / 5 ms, 6,5 g / 10 ms
shock resistance with sine pulse — at DC	13,4 g / 5 ms, 6,5 g / 10 ms
mechanical service life (operating cycles) — of contactor typical	10 000 000
mechanical service life (operating cycles) — of the contactor with added electronically optimized auxiliary switch block typical	5 000 000
mechanical service life (operating cycles) — of the contactor with added auxiliary switch block typical	10 000 000
reference code according to IEC 81346-2	Q
Substance Prohibitance (day/month/year)	05/01/2012
SVHC substance name	Lead CAS-No. 7439-92-1
Net Weight	3.225 kg

Ambient conditions

installation altitude at height above sea level maximum	2 000 m
ambient temperature — during operation	-25 ... +60 °C
ambient temperature — during storage	-55 ... +80 °C
relative humidity minimum	10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum	95 %

Main circuit

number of poles for main current circuit	3
number of NO contacts for main contacts	3
number of NC contacts for main contacts	0
type of voltage for main current circuit	AC
operational current — at AC-1 — up to 690 V at ambient temperature 40 °C rated value	275 A
operational current — at AC-1 — up to 690 V at ambient temperature 55 °C rated value	250 A
operational current — at AC-1 — up to 690 V at ambient temperature 60 °C rated value	250 A
operational current — at AC-3 — at 400 V rated value	97 A
operational current — at AC-3 — at 690 V rated value	97 A
minimum cross-section in main circuit at maximum AC-1 rated value	140 mm²
operational current — at 1 current path at DC-1 — at 24 V rated value	250 A
operational current — at 1 current path at DC-1 — at 60 V rated value	250 A
operational current — at 1 current path at DC-1 — at 110 V rated value	18 A
operational current — at 1 current path at DC-1 — at 220 V rated value	3.4 A
operational current — at 1 current path at DC-1 — at 440 V rated value	0.8 A
operational current — at 1 current path at DC-1 — at 600 V rated value	0.5 A
operational current — with 2 current paths in series at DC-1 — at 24 V rated value	250 A
operational current — with 2 current paths in series at DC-1 — at 60 V rated value	250 A
operational current — with 2 current paths in series at DC-1 — at 110 V rated value	250 A
operational current — with 2 current paths in series at DC-1 — at 220 V rated value	20 A
operational current — with 2 current paths in series at DC-1 — at 440 V rated value	3.2 A
operational current — with 2 current paths in series at DC-1 — at 600 V rated value	1.6 A
operational current — with 3 current paths in series at DC-1 — at 24 V rated value	250 A
operational current — with 3 current paths in series at DC-1 — at 60 V rated value	250 A
operational current — with 3 current paths in series at DC-1 — at 110 V rated value	250 A
operational current — with 3 current paths in series at DC-1 — at 220 V rated value	250 A
operational current — with 3 current paths in series at DC-1 — at 440 V rated value	11.5 A
operational current — with 3 current paths in series at DC-1 — at 600 V rated value	4 A
operational current — at 1 current path at DC-3 at DC-5 — at 24 V rated value	250 A
operational current — at 1 current path at DC-3 at DC-5 — at 60 V rated value	7.5 A
operational current — at 1 current path at DC-3 at DC-5 — at 110 V rated value	2.5 A
operational current — at 1 current path at DC-3 at DC-5 — at 220 V rated value	0.6 A
operational current — at 1 current path at DC-3 at DC-5 — at 440 V rated value	0.17 A
operational current — at 1 current path at DC-3 at DC-5 — at 600 V rated value	0.12 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value	250 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 60 V rated value	250 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 110 V rated value	250 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 220 V rated value	2.5 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 440 V rated value	0.65 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 600 V rated value	0.37 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 24 V rated value	250 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 60 V rated value	250 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 110 V rated value	250 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 220 V rated value	250 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 440 V rated value	1.4 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 600 V rated value	0.75 A
no-load switching frequency — at AC	2 000 1/h
no-load switching frequency — at DC	2 000 1/h
operating frequency — at AC-1 maximum	600 1/h

Control circuit/ Control

type of voltage	AC/DC
type of voltage of the control supply voltage	AC/DC
control supply voltage at AC — at 50 Hz rated value	220 ... 240 V
control supply voltage at AC — at 60 Hz rated value	220 ... 240 V
control supply voltage at DC rated value	220 ... 240 V
operating range factor control supply voltage rated value of magnet coil at DC — initial value	0.8
operating range factor control supply voltage rated value of magnet coil at DC — full-scale value	1.1
operating range factor control supply voltage rated value of magnet coil at AC — at 50 Hz	0.8 ... 1.1
operating range factor control supply voltage rated value of magnet coil at AC — at 60 Hz	0.8 ... 1.1
design of the surge suppressor	with varistor
apparent pick-up power — at minimum rated control supply voltage at AC — at 50 Hz	250 V·A
apparent pick-up power — at minimum rated control supply voltage at AC — at 60 Hz	250 V·A
apparent pick-up power — at maximum rated control supply voltage at AC — at 60 Hz	300 V·A
apparent pick-up power — at maximum rated control supply voltage at AC — at 50 Hz	300 V·A
apparent pick-up power of magnet coil at AC — at 50 Hz	300 V·A
inductive power factor with closing power of the coil — at 50 Hz	0.9
apparent holding power — at minimum rated control supply voltage at DC	4.3 V·A
apparent holding power — at maximum rated control supply voltage at DC	5.2 V·A
apparent holding power — at minimum rated control supply voltage at AC — at 50 Hz	4.8 V·A
apparent holding power — at minimum rated control supply voltage at AC — at 60 Hz	4.8 V·A
apparent holding power — at maximum rated control supply voltage at AC — at 50 Hz	5.8 V·A
apparent holding power — at maximum rated control supply voltage at AC — at 60 Hz	5.8 V·A
apparent holding power of magnet coil at AC — at 50 Hz	5.8 V·A
inductive power factor with the holding power of the coil — at 50 Hz	0.8
closing power of magnet coil at DC	360 W
holding power of magnet coil at DC	5.2 W
closing delay — at AC	20 ... 95 ms
closing delay — at DC	20 ... 95 ms
opening delay — at AC	40 ... 60 ms
opening delay — at DC	40 ... 60 ms
arcing time	10 ... 15 ms
control version of the switch operating mechanism	Standard A1 - A2

Auxiliary circuit

number of NC contacts for auxiliary contacts	2
number of NC contacts for auxiliary contacts — attachable	4
number of NC contacts for auxiliary contacts — instantaneous contact	2
number of NO contacts for auxiliary contacts	2
number of NO contacts for auxiliary contacts — attachable	4
number of NO contacts for auxiliary contacts — instantaneous contact	2
operational current at AC-12 maximum	10 A
operational current at AC-15 — at 230 V rated value	6 A
operational current at AC-15 — at 400 V rated value	3 A
operational current at AC-15 — at 500 V rated value	2 A
operational current at AC-15 — at 690 V rated value	1 A
operational current at DC-13 — at 24 V rated value	10 A
operational current at DC-13 — at 48 V rated value	2 A
operational current at DC-13 — at 60 V rated value	2 A
operational current at DC-13 — at 110 V rated value	1 A
operational current at DC-13 — at 125 V rated value	0.9 A
operational current at DC-13 — at 220 V rated value	0.3 A
operational current at DC-13 — at 600 V rated value	0.1 A
contact reliability of auxiliary contacts	1 faulty switching per 100 million (17 V, 1 mA)

Short-circuit protection

design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V	C characteristic: 10 A; 0.4 kA
design of the fuse link — for short-circuit protection of the main circuit — with type of coordination 1 required	gG: 355 A (690 V, 100 kA)
design of the fuse link — for short-circuit protection of the main circuit — with type of coordination 2 required	gR: 350 A (690 V, 100 kA)
design of the fuse link — for short-circuit protection of the auxiliary switch required	gG: 10 A (500 V, 1 kA)

Installation/ mounting/ dimensions

mounting position	with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back
fastening method side-by-side mounting	Yes
fastening method	screw fixing
height	172 mm
width	120 mm
depth	170 mm
required spacing — with side-by-side mounting — forwards	20 mm
required spacing — with side-by-side mounting — upwards	10 mm
required spacing — with side-by-side mounting — downwards	10 mm
required spacing — with side-by-side mounting — at the side	0 mm
required spacing — for grounded parts — forwards	20 mm
required spacing — for grounded parts — upwards	10 mm
required spacing — for grounded parts — at the side	10 mm
required spacing — for grounded parts — downwards	10 mm
required spacing — for live parts — forwards	20 mm
required spacing — for live parts — upwards	10 mm
required spacing — for live parts — downwards	10 mm
required spacing — for live parts — at the side	10 mm

Connections/ Terminals

type of electrical connection — for main current circuit	Connection bar
type of electrical connection — for auxiliary and control circuit	spring-loaded terminals
type of electrical connection — at contactor for auxiliary contacts	Spring-type terminals
type of electrical connection — of magnet coil	Spring-loaded terminal
type of connectable conductor cross-sections — for AWG cables for main contacts	4 ... 250 kcmil
connectable conductor cross-section for main contacts — solid or stranded	25 ... 120 mm²
connectable conductor cross-section for main contacts — stranded	25 ... 120 mm²
connectable conductor cross-section for auxiliary contacts — solid or stranded	0.25 ... 2.5 mm²
connectable conductor cross-section for auxiliary contacts — finely stranded with core end processing	0.25 ... 1.5 mm²
connectable conductor cross-section for auxiliary contacts — finely stranded without core end processing	0.25 ... 2.5 mm²
type of connectable conductor cross-sections — for auxiliary contacts — solid	2x (0.25 ... 2.5 mm²)
type of connectable conductor cross-sections — for auxiliary contacts — solid or stranded	2x (0,25 ... 2,5 mm²)
type of connectable conductor cross-sections — for auxiliary contacts — finely stranded with core end processing	2x (0.25 ... 1.5 mm²)
type of connectable conductor cross-sections — for auxiliary contacts — finely stranded without core end processing	2x (0.25 ... 2.5 mm²)
type of connectable conductor cross-sections — for AWG cables for auxiliary contacts	2x (24 ... 14)
AWG number as coded connectable conductor cross section for auxiliary contacts	24 ... 14

Safety related data

product function — mirror contact according to IEC 60947-4-1	Yes
product function — positively driven operation according to IEC 60947-5-1	No
service life maximum	20 a
protection class IP on the front according to IEC 60529	IP00; IP20 with box terminal/cover
touch protection on the front according to IEC 60529	finger-safe, for vertical contact from the front with box terminal/cover

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3RT1456-2AP36PDF

3RT1456-2AP36: frequently asked questions

When can 3RT1456-2AP36 be shipped?

3RT1456-2AP36 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3RT1456-2AP36 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

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