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Allen Bradley
440T-MDSSE10AAAB

Trapped Key Interlock

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Allen Bradley
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Lifecycle status: Active
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Technical Specifications
Drawings
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Technotes
Type of accessory/spare part Mechanical locking
Width 58 mm
Height 240 mm
Depth 34 mm
Type of switch Slamlock electrical primary trapped, sary free 2 NC & 1 NO
Operating temperature -20 °C
Pollution degree 3
Ambient temperature -10 °C
Current, min 5mA @ 5V DC
Utilization category DC (250V @ 0.5A, 24V @ 2A)
Description Trapped key interlock switch
Thermal current (Ith) 10 A
Rated impulse voltage (Uimp) 2500 V
Insulation voltage Rated 500V
Color Red/Stainless
Electrical life cycle Dependant on load
Safety contacts 2 NC positive break
Switching current, max 500V/500VA @ voltage
Torque settings, max Terminal screws: 1.0 Nm
Key code 1 position 1 Code 1 position 1 - code A
Key code 1 position 2 Code 1 position 2 - code A
Key code 2 position 1 Code 2 position 1 - code A
Key code 2 position 2 Code 2 position 2 - code B
Weight DSSE: 1.67 kg (3.7 lb)
Operating radius, min 175 mm (6.88 in ) (60 mm (2.36 in) with flexible actuator)
Mounting DSS: 6 x M5 counterbored from top or 6 x M5 from underside with nuts
Key condition Primary key trapped, sary key free to release standard actuator
Features Electrical safety contacts combined with trapped key/enforced sequence feature, Most of unit constructed from 316L stainless steel, Selection of actuator types available, Single or dual key versions available, Direct drive ops, Replaceable code barr
Actuator travel for positive opening 5 mm
Torque to key 14
Break contact force, min 12 N
Relative humidity 95 %
Releasable load, max 100 N
Shear force to key 15.1
Holding force, max 2000 N
Actuation speed, max 1 m/s
Mechanical life operations 200000
Conduit entry 3 x M20
Actuation frequency, max 2 cycle/s
Actuator material Stainless Steel
Safety contact gap >2 x 2 mm (0.07 in)
Case material 316L Stainless Steel, UL approved glass-filled Polyester
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
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Type Resource Publication
General Product Cutsheet --
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Technical Specifications
Type of accessory/spare part Mechanical locking
Width 58 mm
Height 240 mm
Depth 34 mm
Type of switch Slamlock electrical primary trapped, sary free 2 NC & 1 NO
Operating temperature -20 °C
Pollution degree 3
Ambient temperature -10 °C
Current, min 5mA @ 5V DC
Utilization category DC (250V @ 0.5A, 24V @ 2A)
Description Trapped key interlock switch
Thermal current (Ith) 10 A
Rated impulse voltage (Uimp) 2500 V
Insulation voltage Rated 500V
Color Red/Stainless
Electrical life cycle Dependant on load
Safety contacts 2 NC positive break
Switching current, max 500V/500VA @ voltage
Torque settings, max Terminal screws: 1.0 Nm
Key code 1 position 1 Code 1 position 1 - code A
Key code 1 position 2 Code 1 position 2 - code A
Key code 2 position 1 Code 2 position 1 - code A
Key code 2 position 2 Code 2 position 2 - code B
Weight DSSE: 1.67 kg (3.7 lb)
Operating radius, min 175 mm (6.88 in ) (60 mm (2.36 in) with flexible actuator)
Mounting DSS: 6 x M5 counterbored from top or 6 x M5 from underside with nuts
Key condition Primary key trapped, sary key free to release standard actuator
Features Electrical safety contacts combined with trapped key/enforced sequence feature, Most of unit constructed from 316L stainless steel, Selection of actuator types available, Single or dual key versions available, Direct drive ops, Replaceable code barr
Actuator travel for positive opening 5 mm
Torque to key 14
Break contact force, min 12 N
Relative humidity 95 %
Releasable load, max 100 N
Shear force to key 15.1
Holding force, max 2000 N
Actuation speed, max 1 m/s
Mechanical life operations 200000
Conduit entry 3 x M20
Actuation frequency, max 2 cycle/s
Actuator material Stainless Steel
Safety contact gap >2 x 2 mm (0.07 in)
Case material 316L Stainless Steel, UL approved glass-filled Polyester
Drawings
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
Sign in to your Rockwell Automation account to view and download technical drawings.
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Documents
Product Cutsheet General
--
Type Resource Publication
General Product Cutsheet --
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Search the Literature Library Chevron RightChevron Right
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase Chevron RightChevron Right
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