Related Manuals for ABB MKey8M
Summary of Contents for ABB MKey8M
- Page 1 Original instructions MKey8-series Safety Interlock Switch with Guard Locking ABB AB / Jokab Safety Varlabergsvägen 11, SE-434 39 Kungsbacka, Sweden www.abb.com/jokabsafety...
- Page 2 DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall responsibility of ABB JOKAB SAFETY for any act exceed the individual price of the product on which liability asserted.
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Page 3: Table Of Contents
Minimum safety distance ............................13 Application example .......................... 14 Model overview ..........................15 Accessories ................................15 Safe lock ................................. 15 Dimensions ................................16 Actuators ................................. 17 Dimensions ................................17 Technical data ........................... 18 EC Declaration of conformity ......................20 2TLC172245M0201, rev. B www.abb.com/jokabsafety 2013-04-22... -
Page 4: Introduction
This document is intended for authorized installation personnel. Prerequisites It is assumed that the reader of this document has knowledge of the following: • Basic knowledge of ABB Jokab Safety products. • Knowledge of safety devices and safety locks. •... -
Page 5: Overview
For installation and prescribed use of the product, the special notes in the instructions must be carefully observed and the technical standards relevant to the application must be considered. In case of failure to comply with the instructions or standards, especially when tampering with and/or modifying the product, any liability is excluded. 2TLC172245M0201, rev. B www.abb.com/jokabsafety 2013-04-22... -
Page 6: Function Description
MKey8 is monitored by an appropriate ABB Jokab Safety safety relay, Pluto safety PLC or Vital system. To obtain the highest level of safety, two switches per gate are required. - Page 7 2000N MKey8 has several types of actuators as options. A standard actuator key is always delivered with interlock switches. Note! Top or side manual release points (not on MKey8M) 2TLC172245M0201, rev. B www.abb.com/jokabsafety...
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Page 8: Variants
There are two NO auxiliary circuits, 1NO circuit for indication of guard open and on another 1 NO circuit for indication of lock status. MKey8M – Power to lock version with magnetic lock The version of MKey8 with die cast housing and magnetic lock. The switch has a contact block configuration of 2NC+1x(NC+NO) with positive force disconnection contacts. - Page 9 Press and holding the red button will release the lock mechanism and lock monitoring contacts while the guard can be pushed open. 2. Open the guard door 1. Press and hold 2TLC172245M0201, rev. B www.abb.com/jokabsafety 2013-04-22...
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Page 10: Connections
(Terminals 33-34 are selectable, to be used either as power feed to LED2 or as a voltage free auxiliary circuit to indicate lock status) Actuator insertion MKey8, MKey8Z, MKey8ER, Contacts Mkey8M, Contacts at withdrawal of at withdrawal of actuator. actuator. NB! Measurements in mm 2TLC172245M0201, rev. -
Page 11: Installation And Maintenance
Installation and maintenance Installation 1. The installation of all ABB Jokab Safety interlock switches must be done in accordance with a risk assessment for the individual application. Installation must only be carried out by competent personnel and in accordance with these instructions. -
Page 12: Maintenance
The temperature will not affect performance of the switch function, life time or damage the housing. As a precaution it is always advised to limit the energised time of the solenoid(not on MKey8M) and where possible and avoid mounting on sensitive surfaces (metal preferred). -
Page 13: Minimum Safety Distance
NB: In some cases, T might be reduced by the opening time of the guard until the opening size permits access of the relevant parts of the body. Refer to EN ISO 13855 for further details and EN ISO 13857 for specified values. 2TLC172245M0201, rev. B www.abb.com/jokabsafety 2013-04-22... -
Page 14: Application Example
Application example Application example - Door Interlock with guard locking - Dual Channel non monitored 2TLC172245M0201, rev. B www.abb.com/jokabsafety 2013-04-22... -
Page 15: Model Overview
Article number Description MKey8 2TLA050011R0132 Spring lock, M20, 24VDC, Standard Key MKey8 2TLA050011R0134 Spring lock, M20, 230VAC, Standard Key MKey8M 2TLA050013R0132 Electro-magnetic lock, M20, 24VDC, Standard Key MKey8M 2TLA050013R0134 Electro-magnetic lock, M20, 230VAC, Standard Key MKey8ER 2TLA050015R0132 Spring lock with escape release, M20, 24VDC, Standard Key... -
Page 16: Dimensions
Dimensions MKey8, MKey8M, MKey8Z MKey8ER NB: All measurements in millimetres. 2TLC172245M0201, rev. B www.abb.com/jokabsafety 2013-04-22... -
Page 17: Actuators
All keys are in stainless steel. Type Article number Description 2TLA050040R0202 Standard key 2TLA050040R0220 Flat key 2TLA050040R0203 Flexible key with metal housing 2TLA050040R0204 Flexible key with stainless steel housing Dimensions NB: All measurements in millimetres. 2TLC172245M0201, rev. B www.abb.com/jokabsafety 2013-04-22... -
Page 18: Technical Data
Solenoid voltage (by part number) 24VDC +/-10% or 230VAC +/-10% Auxiliary Contact 33/34 (selectable with 230VAC/DC 500mA max. (Not on MKey8M) LED2) Auxiliary Contact 43/44 230VAC/DC 500mA max. (MKey8M 24V 200mA max.) General Travel for positive opening 10 mm Actuation Frequency 2 cycle/sec... - Page 19 240V 3A (720VA break) PF 0.38 NB: A single MKey8 can achieve performance level PL c according to EN ISO 13849 if used correctly with an ABB Jokab Safety safety relay, Pluto safety-PLC or Vital safety module. If two MKey8-switches are used for the same safety function, a performance level up to PL e can be achieved.
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Page 20: Ec Declaration Of Conformity
EC Declaration of conformity ABB AB / JOKAB SAFETY Varlabergsvägen 11, SE-434 39 Kungsbacka, Sweden www.abb.com/jokabsafety 2TLC172245M0201, rev. B www.abb.com/jokabsafety 2013-04-22...