D4BL Series, Interlock Switches

Results:
41
Manufacturer
Series
Conduit Thread Size
Circuit
Voltage - Supply
Voltage Rating
Current Rating (Amps)
Type
Features
Operating Temperature
Must Release
Holding Force
Must Operate
Ingress Protection
Termination Style
Actuator Type
Approval Agency
Results remaining41
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D4BL
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ImageProduct DetailPriceAvailabilityECAD ModelFeaturesIngress ProtectionOperating TemperatureVoltage - SupplyTermination StyleVoltage RatingMust OperateMust ReleaseCurrent Rating (Amps)Approval AgencyActuator TypeSeriesTypeCircuitHolding ForceConduit Thread Size
D4BL-2CRB
SWITCH SAFETY DPST 3A 250V
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Quantity
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PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
110VAC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
G1/2
D4BL-3DRG
SWITCH SAFETY DPST 3A 250V
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Quantity
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PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Locking
DPST-NC (DB) + SPST-NC (DB)
71kgf
1/2" NPT
D4BL-3DRA
SWITCH SAFETY DPST 3A 250V
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Quantity
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PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NC (DB) + SPST-NC (DB)
71kgf
1/2" NPT
D4BL-3CRG
SWITCH SAFETY DPST 3A 250V
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Quantity
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PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Locking
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
1/2" NPT
D4BL-3CRG-A
SWITCH SAFETY DPST 6A 115V
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Quantity
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PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Locking
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
1/2" NPT
D4BL-3CRC-A
SWITCH SAFETY DPST 6A 115V
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Quantity
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PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
230VAC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
1/2" NPT
D4BL-1CRG-A
SWITCH SAFETY DPST 6A 115V
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Quantity
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PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Locking
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
PG13.5
D4BL-4CRA-A-NPT
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Quantity
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PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
M20
D4BL-4DRA-A-NPT
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Quantity
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PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NC (DB) + SPST-NC (DB)
71kgf
M20
D4BL-1CRA
SWITCH SAFETY DPST 3A 250V
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Quantity
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PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
PG13.5
D4BL-4DRA-A
SWITCH SAFETY DPST 6A 115V
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NC (DB) + SPST-NC (DB)
71kgf
M20
D4BL-2CRA
SWITCH SAFETY DPST 3A 250V
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Quantity
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PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
G1/2
D4BL-2GRD-AT
SWITCH SAFETY DPST-NC 6A 115V
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Quantity
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PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NC x 2
71kgf
G1/2
D4BL-2CRG-A
SWITCH SAFETY DPST 6A 115V
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Locking
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
G1/2
D4BL-4CRG-A
SWITCH SAFETY DPST 6A 115V
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Locking
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
M20
D4BL-1CRB
SWITCH SAFETY DPST 3A 250V
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
110VAC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
PG13.5
D4BL-3CRA
SWITCH SAFETY DPST 3A 250V
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
1/2" NPT
D4BL-3CRA-A
SWITCH SAFETY DPST 6A 115V
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Status Indicator
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
115VAC
-
-
6A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
1/2" NPT
D4BL-3CRA OKUMA
Contact us
Quantity
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PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
24VDC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
1/2" NPT
D4BL-3CRB
SWITCH SAFETY DPST 3A 250V
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
IP67 - Dust Tight, Waterproof
-10°C ~ 55°C
110VAC
Screw Terminal
250VAC
-
-
3A (AC)
CCC, CE, CSA, UL
Panel Disconnect
D4BL
Solenoid Release
DPST-NO/NC (DB/DM) + SPST-NC (DB)
71kgf
1/2" NPT

About  Interlock Switches

Interlock switches, also known as safety interlock switches, serve as indispensable components in ensuring the safe operation of machinery and equipment by preventing them from operating in hazardous or unsafe conditions. The primary purpose of interlock switches is to establish a reliable means of controlling access to machinery and equipment, ensuring that certain conditions are met before the machine can be activated. These switches are designed to create an interlocking mechanism that effectively safeguards operators and surrounding personnel from potential harm. Interlock switches are strategically placed at critical access points or areas where hazardous conditions may arise. These access points can include doors, gates, panels, or any other openings that provide entry to the machinery. By incorporating interlock switches at these points, the machine's operation is contingent upon the proper positioning and engagement of these switches. To activate the interlock switch, a specific action must be performed, such as closing a door or securing a gate. This action ensures that the machine is in a safe state, with all necessary guards or protective measures in place, before it can be enabled. In the event that the interlock switch is not properly engaged or the access point is compromised, the switch sends a signal to the control system, preventing the machine from starting or stopping its operation. This mechanism effectively prevents any potentially dangerous scenarios, such as accidental activation or exposure to moving parts, from occurring. Interlock switches are designed with robust construction and reliability to withstand the demanding industrial environments in which they are used. They are engineered to provide fail-safe operation, ensuring that the machine remains in a safe state until all hazardous conditions are rectified. Moreover, interlock switches often incorporate features that allow for lock-out, tag-out procedures, further enhancing safety protocols. These procedures involve isolating the energy source and placing a lock or tag on the switch to prevent unauthorized or accidental activation during maintenance or repair work. In summary, interlock switches play a critical role in maintaining the safety of machinery and equipment by preventing operation in unsafe conditions. By incorporating these switches at access points, the machine's activation is contingent upon proper engagement, ensuring that all necessary safeguards are in place. The fail-safe operation and lock-out, tag-out features of interlock switches contribute to creating a secure working environment and minimizing the risk of accidents or injuries.