MS21SSHT

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Approvals

Housing:
    316 Stainless Steel, Resin Encapsulated
Contacts:
    1NO + 1NC, 2NO, 2NO + 1NC (with door open)
Contact Rating:
    2Amp 230VAC / 1Amp 24VDC
Connection Type:
    Pre-Wired Cable, 4-Core / 6-Core
Operating Distance:
8mm ON / 28mm OFF
Ingress Protection Rating:
    IP67 and IP69K

The MAGNASAFE MS21 safety switches are fully encapsulated into a 316 Grade Stainless Steel wide bodied housing. The MS21 safety switches are easy to install, tolerant to misalignment and the non-contact operation has a 8mm switching distance helping to ensure a long and trouble free operating life.

Quote Options Technical Specification Technical Drawings Downloads

Product Code	Description	Part No.	Quote options
359.068	MS21 / Stainless Steel / 1NO + 1NC / DC / 03-Metre Pre-Wired (Switch and Actuator)	MS21-SS-11-DC-03M	Qty: - +
359.073	MS21 / Stainless Steel / 2NO / DC / 10-Metre Pre-Wired (Switch and Actuator)	MS21-SS-20-DC-10M	Qty: - +
359.074	MS21 / Stainless Steel / 2NO + 1NC / DC / 03-Metre Pre-Wired (Switch and Actuator)	MS21-SS-21-DC-03M	Qty: - +
359.075	MS21 / Stainless Steel / 2NO + 1NC / DC / 06-Metre Pre-Wired (Switch and Actuator)	MS21-SS-21-DC-06M	Qty: - +
359.076	MS21 / Stainless Steel / 2NO + 1NC / DC / 10-Metre Pre-Wired (Switch and Actuator)	MS21-SS-21-DC-10M	Qty: - +
359.080	MS21 / Stainless Steel / 1NO + 1NC / 230AC / 03-Metre Pre-Wired (Switch and Actuator)	MS21-SS-11-AC-03M	Qty: - +
359.082	MS21 / Stainless Steel / 1NO + 1NC / 230AC / 10-Metre Pre-Wired (Switch and Actuator)	MS21-SS-11-AC-10M	Qty: - +
359.086	MS21 / Stainless Steel / 2NO + 1NC / 230AC / 03-Metre Pre-Wired (Switch and Actuator)	MS21-SS-21-AC-03M	Qty: - +
359.087	MS21 / Stainless Steel / 2NO + 1NC / 230AC / 06-Metre Pre-Wired (Switch and Actuator)	MS21-SS-21-AC-06M	Qty: - +
359.088	MS21 / Stainless Steel / 2NO + 1NC / 230AC / 10-Metre Pre-Wired (Switch and Actuator)	MS21-SS-21-AC-10M	Qty: - +
359.098	MS21-SS-ACT (ACTUATOR ONLY)	MS21-SS-ACT	Qty: - +
359.090	MS21 / Stainless Steel / 2NO + 1NC / DC / 03-Metre Pre-Wired (Switch Only)	MS21-SS-21-DC-03M(SO)	Qty: - +

Download Step Drawing ms21-stainless-steel-switch-pre-wired.STEP Download Step Drawing MS21-stainless-steel-Actuator.STEP

Dimensions (mm)

Dimensions in millimetres

2 Normally Open Contacts + 1 Normally Closed

2 Normally Open Contacts

1 Normally Open Contact + 1 Normally Closed

Technical Specifications
Construction	316 Grade Stainless Steel
IP Rating	IP67
Weight	na
Mounting	4 x M4 Security Screws
Safety Output	Up to 2 x NO
Safety Output Rating	230Vac / 2Amps or 24Vdc / 1 Amp
Auxilliary Output	Up to 1 x NC
Auxilliary Output Rating	15W / 10VA
Cable / Connector	Pre-wired
Cable Length	3, 6 or 10 metre
Coding	Magnet & Reed
Dimensions of Switch (mm)	79 x 33 x 16mm
Dimensions of Actuator (mm)	79 x 33 x 16mm
Environmental Specifications
Operating Temperature	-25°C to 125°C
Storage Temperature	-25°C to +55°C
Safety Related Data
PL in accordance with EN ISO 13849-1	na
SIL CL in accordance with EN IEC 62061	na
PFHd in accordance with EN IEC 62061	4.3 x 10-8 See Note 1
PFH	6.52 x 10-8
B10d	2,000,000
MTTFd	High > 100 Years ( Based on usage rate of 360 Days
TM	> 20 Years
DC	99%
SFF	98%
Notes
1) Based on dual channel wiring according to CAT 4. Diagnostic coverage provided by downstream control logic. DC - medium, MTTFd = 100 Years

File Title	File Name	Download File
350 402 Iss19 MECHAN MS6 MS21 Installation Guide	350-402-Iss19-MECHAN-MS6-MS21-Installation-Guide.pdf	PDF (1.2 MB)
ms21-stainless-steel-switch-pre-wired-3d	ms21-stainless-steel-switch-pre-wired.STEP	STEP (141 KB)
ms21-stainless-steel-actuator-3d	MS21-stainless-steel-Actuator.STEP	STEP (110 KB)