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3RT2036-1AK60 Siemens
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3RT2036-1AK60 Siemens

$342.00 - $449.85
$342.00
$342.00 - $449.85
$342.00
Surplus - Tested (With Warranty)
Need a Specific Revision?
$342.00
2 in stock
New / Open-Box Surplus
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$449.85
2 in stock
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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 3RT2036-1AK60 is a Siemens SIRIUS 3RT2 series three-pole power contactor, rated for AC-3/AC-3e duty at 51 A (22 kW at 400 V). It features a 110 V AC coil (50 Hz) or 120 V AC (60 Hz), with one normally open (NO) and one normally closed (NC) auxiliary contact on screw terminals. The device mounts via frame size S2 and serves to switch and control motors or power circuits in industrial control systems. Typical uses include motor starters, power distribution, and safety interlock functions. Part number: 3RT2036-1AK60.

Best Suited For

  • Motor switching in industrial control panels
  • AC-3 duty applications up to 51 A / 22 kW (400 V)
  • Safety-related circuit switching (suitable for safety OFF use)
  • Applications requiring a compact S2-frame contactor
  • Systems using standard 110 V AC or 120 V AC coils
Rated current
51 A
Power rating @400 V
22 kW
Auxiliary contacts
1 NO + 1 NC
Coil voltage
110 V AC (50 Hz) / 120 V AC (60 Hz)
Frame size
S2

Technical Specifications

I/O & Electrical

Rated operational current (AC-3)
51 A
Power rating at 400 V
22 kW
Auxiliary contacts
1 NO + 1 NC (instantaneous)
Operational current, auxiliary (AC-12)
10 A
Operational current AC-15
10 A @230 V, 3 A @400 V, 2 A @500 V, 1 A @690 V
Operational current DC-12
10 A @24 V, 6 A @48 V/60 V, 3 A @110 V, 2 A @125 V, 1 A @220 V, 0.15 A @600 V
Operational current DC-13
10 A @24 V, 2 A @48 V/60 V, 1 A @110 V, 0.9 A @125 V

Communication & Power

Pick-up coil apparent power
212 VA @50 Hz, 188 VA @60 Hz
Holding coil apparent power
18.5 VA @50 Hz, 16.5 VA @60 Hz
Inductive power factor, pick-up
0.69 @50 Hz, 0.65 @60 Hz
Inductive power factor, holding
0.36 @50 Hz, 0.39 @60 Hz
Closing delay
10 … 80 ms
Opening delay
10 … 18 ms
Arcing time
10 … 20 ms

Physical & Environmental

Power loss (hot operating)
12 W total, 4 W per pole
No-load power loss (typical)
6.5 W
Insulation voltage (pollution degree 3)
690 V (main and auxiliary circuits)
Surge voltage resistance
6 kV (main and auxiliary)
Mechanical service life
10 000 000 cycles
Shock resistance (rectangular, AC)
11.8 g/5 ms, 7.4 g/10 ms
Shock resistance (sine, AC)
18.5 g/5 ms, 11.6 g/10 ms
Ambient temperature (operation)
-25 … +60 °C
Ambient temperature (storage)
-55 … +80 °C
Installation altitude
max. 2 000 m
Net weight
983 g

Certifications

ULUREU declaration of conformityUK declaration of conformityKCEAC

Protection class IP20 front, finger-safe; suitable for safety-related switching off (ISO 13849-1 device type 3; IEC 61508-2 Type A). Safety metrics: proportion of dangerous failures low-demand: 40 %, high-demand: 73 %; B10d = 1 000 000 cycles; failure rate low-demand = 100 FIT.

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Rockwell Automation documentation

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