S-N21DL Mitsubishi Low-voltage switchgear Magnetic Contactor

MPN: S-N21DL · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original S-N21DL (new, used or refurbished, subject to availability). Request a quote below.

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi Low-voltage switchgear – Magnetic Contactors
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the S-N21DL now that it is discontinued?

Yes. Mitsubishi Electric (Factory Automation) has discontinued the S-N21DL, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can S-N21DL be shipped?

S-N21DL 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 S-N21DL 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?

Yes — mention it when you request a quote for S-N21DL and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for S-N21DL, subject to availability and destination.

The Mitsubishi Electric S-N21DL is a magnetic Contactor in the Low-voltage switchgear. Representative rating 20A (Category AC-3 AC200V) AC Operated Delayed Open. Mitsubishi Electric has discontinued it (2015/10 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	Low-voltage switchgear
Sales status	2015/10 Discontinued (Mitsubishi Electric)
Outline	Representative rating 20A (Category AC-3 AC200V) AC Operated Delayed Open

Specifications

Product Specification	Delay Open Type
Rated Insulation Voltage Ui [V]	690
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC200 to 220V	4
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC380 to 440V	7.5
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC500 to 550V	7.5
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Global): AC220 to 240V	5.5
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Global): AC380 to 440V	11
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Global): AC500V	11
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Global): AC690V	7.5
Main Contact Rating [Kw]: Three-Phase Resistive Load (Category AC-1): AC200 to 240V	11
Main Contact Rating [Kw]: Three-Phase Resistive Load (Category AC-1): AC400 to 440V	22
Main Contact Rating [Kw]: Three-Phase Resistive Load (Category AC-1): AC500 to 550V	25
Main Contact Rating [Kw]: Three-Phase Resistive Load (Category AC-1): AC690V	30
Main Contact Rating [Kw]: Single-Phase Resistive Load (Category AC-1): AC100 to 110V	3.2
Main Contact Rating [Kw]: Single-Phase Resistive Load (Category AC-1): AC200 to 220V	6.4
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC200 to 220V	20
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC380 to 440V	20
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC500 to 550V	17
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Global): AC220 to 240V	22
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Global): AC380 to 440V	22
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Global): AC500V	17
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Global): AC690V	9
Main Contact Rated Operating Current [A]: Three-Phase Resistive Load (Category AC-1): AC200 to 240V	32
Main Contact Rated Operating Current [A]: Three-Phase Resistive Load (Category AC-1): AC400 to 440V	32
Main Contact Rated Operating Current [A]: Three-Phase Resistive Load (Category AC-1): AC500 to 550V	32
Main Contact Rated Operating Current [A]: Three-Phase Resistive Load (Category AC-1): AC690V	32
Main Contact Rated Operating Current [A]: Single-Phase Resistive Load (Category AC-1): AC100 to 110V	32
Main Contact Rated Operating Current [A]: Single-Phase Resistive Load (Category AC-1): AC200 to 220V	32
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 2-Pole: DC24V	20
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 2-Pole: DC48V	15
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 2-Pole: DC110V	8
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 2-Pole: DC220V	2
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 3-Pole: DC24V	20
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 3-Pole: DC48V	20
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 3-Pole: DC110V	15
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 3-Pole: DC220V	8
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 2-Pole: DC24V	20
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 2-Pole: DC48V	20
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 2-Pole: DC110V	15
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 2-Pole: DC220V	10
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 3-Pole: DC24V	20
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 3-Pole: DC48V	20
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 3-Pole: DC110V	20
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 3-Pole: DC220V	20
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) Single-Pole: DC24V	12
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) Single-Pole: DC48V	8
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) Single-Pole: DC110V	1.5
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) Single-Pole: DC220V	0.25
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 2-Pole: DC24V	20
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 2-Pole: DC48V	12
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 2-Pole: DC110V	3
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 2-Pole: DC220V	1.2
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 3-Pole: DC24V	20
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 3-Pole: DC48V	15
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 3-Pole: DC110V	10
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 3-Pole: DC220V	4
Main Contact Conventional Free Air Thermal Current [A]	32
Main Contact Minimal Applicable Load	48V 200mA
Auxiliary Contact Rated Operating Current [A]: AC Coil Load (Category AC-15): AC120V	6
Auxiliary Contact Rated Operating Current [A]: AC Coil Load (Category AC-15): AC240V	3
Auxiliary Contact Rated Operating Current [A]: AC Coil Load (Category AC-15): AC440V	1.5
Auxiliary Contact Rated Operating Current [A]: AC Coil Load (Category AC-15): AC550V	1.2
Auxiliary Contact Rated Operating Current [A]: AC Resistive Load (Category AC-12): AC120V	10
Auxiliary Contact Rated Operating Current [A]: AC Resistive Load (Category AC-12): AC240V	8
Auxiliary Contact Rated Operating Current [A]: AC Resistive Load (Category AC-12): AC440V	5
Auxiliary Contact Rated Operating Current [A]: AC Resistive Load (Category AC-12): AC550V	5
Auxiliary Contact Rated Operating Current [A]: DC Coil Load (Category DC-13): DC24V	3
Auxiliary Contact Rated Operating Current [A]: DC Coil Load (Category DC-13): DC48V	1.5
Auxiliary Contact Rated Operating Current [A]: DC Coil Load (Category DC-13): DC110V	0.6
Auxiliary Contact Rated Operating Current [A]: DC Coil Load (Category DC-13): DC220V	0.3
Auxiliary Contact Rated Operating Current [A]: DC Resistive Load (Category DC-12): DC24V	10
Auxiliary Contact Rated Operating Current [A]: DC Resistive Load (Category DC-12): DC48V	8
Auxiliary Contact Rated Operating Current [A]: DC Resistive Load (Category DC-12): DC110V	5
Auxiliary Contact Rated Operating Current [A]: DC Resistive Load (Category DC-12): DC220V	1
Auxiliary Contact Conventional Free Air Thermal Current [A]	10
Auxiliary Contact Minimal Applicable Load	20V 3mA
Contact Arrangements (Valid): Main Contact (Standard)	3NO
Contact Arrangements (Valid): Auxiliary Contact (Standard)	1NO1NC
Main Contact Making Current Capacity [A]: Category AC-3: AC220V	220
Main Contact Making Current Capacity [A]: Category AC-3: AC440V	220
Main Contact Making Current Capacity [A]: Category AC-3: AC550V	170
Main Contact Making Current Capacity [A]: Category AC-3: AC690V	90
Main Contact Breaking Current Capacity [A]: Category AC-3: AC220V	176
Main Contact Breaking Current Capacity [A]: Category AC-3: AC440V	176
Main Contact Breaking Current Capacity [A]: Category AC-3: AC550V	136
Main Contact Breaking Current Capacity [A]: Category AC-3: AC690V	72
Mechanical Durability [Mil.Times]	250
Electrical Durability [Mil.Times]: Category AC-3 (Japan)	100
Electrical Durability [Mil.Times]: Category AC-1	50
Electrical Durability [Mil.Times]: Category DC2,DC4	50
Electrical Durability [Mil.Times]: Category DC1	50
Switching Frequency [Times/Hour]: Category AC-3	1200
Operation Coil Properties: Operating Voltage	AC Operated
Operation Coil Properties: Inrush Input [VA]	125
Operation Coil Properties: Normal input [VA]	24
Operation Coil Properties: Delay Time [s]	1 to 4
Functions: Coil Surge Absorbing Function	No
Functions: Terminal Covers	No
Functions: Wiring Streamlining Terminal	No
Mounting Method	Screw Mounting
Terminal Screw Size: Main Circuit (Power Side)	M4
Terminal Screw Size: Main Circuit (Load Side)	M4
Terminal Screw Size: Operating Circuit	M3.5
Terminal Screw Size: Operation Coil	M3.5