Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-QS/WS Safety – Safety relay / QS90SR2SN-CC Mitsubishi MELSEC-QS/WS Safety For CC-Link

Available on request

QS90SR2SN-CC Mitsubishi MELSEC-QS/WS Safety For CC-Link

MPN: QS90SR2SN-CC · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original QS90SR2SN-CC (new, used or refurbished, subject to availability). Request a quote below.

Request a Quote

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

30-day returns, no restocking fee on unused parts

Ships via

Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC-QS/WS Safety – Safety relay
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the QS90SR2SN-CC now that it is discontinued?

Yes. Mitsubishi Electric (Factory Automation) has discontinued the QS90SR2SN-CC, 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 QS90SR2SN-CC be shipped?

QS90SR2SN-CC 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 QS90SR2SN-CC 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 QS90SR2SN-CC 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 QS90SR2SN-CC, subject to availability and destination.

The Mitsubishi Electric QS90SR2SN-CC is a for CC-Link in the MELSEC-QS/WS Safety. Safety input: 1 point (2 inputs), N type (positive common/negative common input), safety output: 1 point (3 outputs), For CC-Link. Mitsubishi Electric has discontinued it (2025/03 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	MELSEC-QS/WS Safety
Category	For CC-Link
Sales status	2025/03 Discontinued (Mitsubishi Electric)
Outline	Safety input: 1 point (2 inputs), N type (positive common/negative common input), safety output: 1 point (3 outputs), For CC-Link

Input specifications

Number of safety input points	1 safety input point (2 inputs)
Number of other input points	1 start-up input point
Safety input rated input voltage	24 V DC (ripple ratio: within 5 %) (allowable voltage range: 20.4...26.4 V DC)
Safety input rated input current	4.6 mA (300 mA at relay start-up)
Input type: Type	N type
Input type: X0	Positive common
Input type: X1	Negative common
Input isolation method	Relay
Input common terminal arrangement	All points independent

Output specifications

Number of safety output points	1 safety output point (3 outputs)
Rated load current	Category 4: 3.6 A/point or less (Category 3: 5.0 A/point or less)
Minimum switching load	5 V DC, 5 mA
Maximum allowable voltage of contact	250 V AC, 30 V DC
Resistance load	250 VAC/5 A, 30 VDC/5 A
Relay life: Mechanical	5 million times or more
Relay life: Electrical	100 thousand times or more
Maximum switching frequency	1200 times/hour based on the rated control capacity
Response time: Time until output ON	50 ms or less (safety input ON → safety output ON)
Response time: Time until output OFF	20 ms or less (safety input OFF → safety output OFF)
Output isolation method	Relay
Output common terminal arrangement	All points independent

Common specifications

Number of extension modules	Up to three extension safety relay modules can be connected.
Dielectric withstand voltage	Between safety outputs: 2500 V AC/1 mA or less for 1 minute Between safety input and safety output: 2500 V AC/1 mA or less for 1 minute Between power supply and safety output: 2500 V AC/1 mA or less for 1 minute
Insulation resistance	Between safety outputs: 100 MΩ or more, measured with a 500 V DC insulation resistance tester Between safety input and safety output: 100 MΩ or more, measured with a 500 V DC insulation resistance tester Between power supply and safety output: 100 MΩ or more, measured with a 500 V DC insulation resistance tester
Station type	Remote I/O station
Number of occupied stations	1 station
Module power supply: Voltage	24 V DC (ripple ratio: within 5 %) (allowable voltage range: 20.4...26.4 V DC)
Module power supply: Current	70 mA (when not using extension module), 145 mA (when using three extension modules)
Safety power supply: Voltage	24 V DC (ripple ratio: within 5 %) (allowable voltage range: 20.4...26.4 V DC)
Safety power supply: Current	85 mA (when not using extension module), 325 mA (when using three extension modules)
Protection degree	IP1X
External interface	Two-piece spring clamp terminal block
Communication cable	Ver.1.10 compatible CC-Link dedicated cable CC-Link dedicated cable (Ver.1.00 compatible) CC-Link dedicated high-performance cable (Ver.1.00 compatible)
External dimensions: Height	112 mm
External dimensions: Width	45 mm
External dimensions: Depth	113.5 mm
Weight	0.37 kg

Specifications

Operating ambient temperature	0...55 ˚C
Storage ambient temperature	-20...75 ˚C
Operating ambient humidity	30...85 %RH, non-condensing
Storage ambient humidity	30...85 %RH, non-condensing
Vibration resistance: Compliant with JIS B 3502 and IEC 61131-2: Under intermittent vibration	Frequency: 5...8.4 Hz, Half amplitude: 3.5 mm Frequency: 8.4...150 Hz, Constant acceleration: 9.8 m/s 2 Sweep count: 10 times each in X, Y, Z directions
Vibration resistance: Compliant with JIS B 3502 and IEC 61131-2: Under continuous vibration	Frequency: 5...8.4 Hz, Half amplitude: 1.75 mm Frequency: 8.4...150 Hz, Constant acceleration: 4.9 m/s 2
Shock resistance	Compliant with JIS B 3502 and IEC 61131-2 (147 m/s 2 , duration of action 11 ms, 3 times in X, Y, Z directions respectively by sine half-wave pulse)
Operating atmosphere	No corrosive gases
Operating altitude	0...2000 m
Installation location	Inside a control panel of IP standard 54 or more
Overvoltage category	III or less
Pollution degree	2 or less
Equipment class	Class I