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EUCHNER – More than safety.
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MGB-L1HB-PNA-R-121852 (Order no. 121852)

Locking set MGB-L1...-PN... (guard locking by spring force) with 3 control elements, push-pull plug

  • Guard locking with guard lock monitoring
  • Emergency stop according to ISO 13850, illuminated
  • 2 illuminated pushbuttons
  • including adhesive labels
  • Push-pull plug
  • Pre-assembled on mounting plates
  • Integrated Profinet RT switch
  • Unicode
MGB-L1HB-PNA-R-121852 (Order no. 121852)

Description

Profinet connection

Connection via push-pull plugs according to IEC 61076-3-117

Profinet RT switch

Point-to-point topology network structure due to integrated RT switch.

Flexible use as interlocking or guard locking

By means of the corresponding evaluation of the safe device data by the control system, use can be as either interlocking or guard locking (with or without monitoring).

Illuminated emergency stop

Emergency stop with illumination that can be controlled as required.

Dimension drawing
Dimension drawing
MGB: impact test
MGB: mounting door on right, without escape release
MGB: mounting door on left, with escape release
MGB: mounting door on left, without escape release
MGB: in use
MGB: deactivating guard lock monitoring
MGB: pushbutton lens replacement
MGB: activating release monitoring
MGB: activating guard lock monitoring

Dimensional drawings

Dimensional drawings

Technical data

Approvals

TUEV Süd München_M6A 040393 0042 Rev. 00c_UL_us_E155795_3/9ProfiNET_Z10436_Version2024EAC_RU C-DE.HX37.B.14157/20DGUV_LB.520.38/09260/I_

Handle modules MGB-H-AA1A2-R-106049 (Order no. 106049)

Handle modules MGB-H-AA1A2-R-106049 (Order no. 106049)

Mechanical values and environment

Installation orientation Door hinge DIN right
Degree of protection IP65
Ambient temperature -20 ... +55 °C
Material
Housing Fiber glass reinforced plastic, nickel-plated die-cast zinc, stainless steel

Miscellaneous

Product version number V3.0.0
Additional feature with mounting plate

Locking modules MGB-L1B-PNA-R-121851 (Order no. 121851)

Locking modules MGB-L1B-PNA-R-121851 (Order no. 121851)

Workspace

Secured switch-off distance sar
Door position max. 65 mm

Operating and display elements

Occupancy diagram
B1
L0
ItemColorExtrasSwitching elementSlide-in labelNote slide-in labelVersionNumberDesignation1LED
901NOIlluminated pushbutton
932 PDEmergency stop illuminated
951NOIlluminated pushbutton

Electrical connection values

Connecting cable
Ethernet Profinet I/O cable, at least cat. 5e
Rated insulation voltage Ui 75 V
Rated impulse withstand voltage Uimp 0.5 kV
EMC protection requirements In accordance with EN 61000-4 and EN 61326-3-1
maximum feed-in current in the connection block
X1, X2 max. 4000 mA
Safety class III
Current consumption max. 500 mA
Transponder coding Unicode
Degree of contamination (external, according to EN 60947-1) 3
Power supply X1
Fuse
external min. 1 A slow blow
Operating voltage DC
L1 24 V DC -15% ... +10% ((reverse polarity protected, regulated, residual ripple<5%, PELV))
Auxiliary voltage DC
L2 24 V DC -15% ... +10% (The auxiliary voltage is not required for the MGB system)
Power supply X2
Operating voltage DC
L1 24 V DC -15% ... +10% (For looping through for connected devices)
Auxiliary voltage DC
L2 24 V DC -15% ... +10% (For looping through for connected devices)

Mechanical values and environment

Connection type
Push-pull power (X2 (The PROFINET 'Cabling and Interconnection Technology' document from the PNO helps with the correct selection of cables).)
Push-pull power (X1 (The PROFINET 'Cabling and Interconnection Technology' document from the PNO helps with the correct selection of cables).)
according to IEC 61076-3-117, variant 14, screened, Profinet I/O cable, at least cat. 5e Push-pull RJ45 (X3 (The PROFINET 'Cabling and Interconnection Technology' document from the PNO helps with the correct selection of cables).)
according to IEC 61076-3-117, variant 14, screened, Profinet I/O cable, at least cat. 5e Push-pull RJ45 (X4 (The PROFINET 'Cabling and Interconnection Technology' document from the PNO helps with the correct selection of cables).)
Installation orientation Door hinge DIN right
Switching frequency 0.25 Hz
Mechanical life
1 x 10⁶
in case of use as door stop, and 1 Joule impact energy 0.1 x 10⁶
Response time
Emergency stop / machine stop max. 250 ms Turn-off time (The reaction time is the max. time between the change in the input status and the deletion of the corresponding bit in the bus protocol.)
Door position max. 550 ms Turn-off time (The reaction time is the max. time between the change in the input status and the deletion of the corresponding bit in the bus protocol.)
Guard locking max. 550 ms Turn-off time (The reaction time is the max. time between the change in the input status and the deletion of the corresponding bit in the bus protocol.)
Bolt position max. 550 ms Turn-off time (The reaction time is the max. time between the change in the input status and the deletion of the corresponding bit in the bus protocol.)
Shock and vibration resistance Acc. to EN IEC 60947-5-3
Degree of protection IP54
Ambient temperature
with UB = 24 V DC -20 ... +55 °C
Material
Housing Fiber glass reinforced plastic, nickel-plated die-cast zinc, stainless steel
Locking force FZh 2000 N
Guard locking principle Closed-circuit current principle

Miscellaneous

Slide-in label
NumberLabelingNote
2without marking
Anforderung
Quittieren
Product version number V3.30.10
Additional feature incl. lens set, ID no. 120344

Interface

Bus data protocol Profinet (IEC 61158 type 10)
Safety data protocol Profisafe (IEC 61784-3-3)
Date interface
Ethernet

Components

MGB-H-AA1A2-R-106049
106049
MGB-H-AA1A2-R-106049
Handle module MGB-H-...
  • Intelligent bolt tongue
  • Lockout mechanism
  • Door handle
  • Mounting plate
MGB-L1B-PNA-R-121851
121851
MGB-L1B-PNA-R-121851
Evaluation module and bus module MGB-L1...-PN... (guard locking by spring force) with 3 control elements, push-pull plug
  • Guard locking with guard lock monitoring
  • Emergency stop according to ISO 13850, illuminated
  • 2 illuminated pushbuttons
  • including adhesive labels
  • Push-pull plug
  • Pre-assembled on mounting plates
  • Integrated Profinet RT switch
  • Unicode

Downloads

Complete package

Download all important documents with a single click.

Content:

  • The operating instructions and any additions to the operating instructions or brief instructions
  • Any data sheets to supplement the operating instructions
  • The declaration of conformity
Download Complete Package (ZIP, 6,5 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 121852
Item designation MGB-L1HB-PNA-R-121852
Gross weight 5,654kg
Customs tariff number 85371098
ECLASS 27-27-24-05 Safety-related transponder switch with guardlocking

Technical support

Technical support
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

EUCHNER (UK) Ltd.
+44 114 2560123
sales(at)euchner.co.uk

EUCHNER USA Inc.
+1 315 701-0315
info(at)euchner-usa.com

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