3 contact safety door switches

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<p>Explore our range of Safety-Door Switches by Omron, designed to ensure the safety and reliability of your industrial applications. This category includes guard locking switches, tongue interlock switches, slide keys, and magnetic locking switches, offering secure solutions for protecting personnel and equipment. Ideal for machinery safety and compliance with industrial safety standards.</p>


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Actuator Type

None

Conduit Size

G1/2

M20 with National Pipe Thread (NPT) Adapter

Pg13.5

3 x M20 with NPT adapter 

Contact Configuration

2 Normally Closed (NC) + 1 Normally Closed (NC)

1 Normally Closed (NC)/1 Normally Open (NO) + 1 Normally Closed (NC)

1 NC + 1 NC + 1 NO 

Door and Lock Monitors

Connected in Series Internally with Jumper

Door Lock and Release

Power to Unlock

Power to Lock

Electrical Operations [Min]

500,000

Head Material

Metal

Plastic

Indicator Color

Orange, Green

IP Rating

IP68

Key Holding Force

700 N

1200 N

Number of Conduit

Operating Temperature [Max]

131 ºF

55 ºC

Operating Temperature [Min]

14 ºF

-10 ºC

Release Key Type

Special Release Key

Standard

Special Function

With unlock request contact

Type

Door Switch

Omron

<section><h2>Guard lock safety-door switch</h2><div class='introduction'><ul><li>A mechanical lock is applied automatically when the Operation Key is inserted. A high level of safety is achieved using a mechanism where the lock is only released when voltage is applied to the solenoid.</li><li>Release protective cover locks using controller signals or push-button switches after the cutting tool stops moving due to inertia.</li><li>The switch contact is opened by a direct opening mechanism (NC contacts only) when the protective cover is opened. Direct opening mechanism that is EN-certified is indicated by a right-pointing arrow on the switch.</li></ul></div><section><div class='description'></div></section><h3>Overview</h3><section class='bottom'><div class='description'><ul><li>Conforms to EN (TÜV) standards corresponding to the CE marking</li><li>Certified by UL, CSA and CCC standards</li><li>Auxiliary release key ensures easy maintenance and unlocks the door in the case of a power failure.</li><li>Tough aluminum die-cast body incorporating a switch box with degree of protection satisfying IP67, UL, and CSA TYPE6P, 13</li><li>Equipped with a horizontal and vertical conduit opening</li><li>Models incorporating easy-to-see indicators for monitoring and those using an adjustable Operation Key for a swinging door are available</li><li>The mounting direction of the head can be changed to allow the Operation Key to be inserted from four directions</li></ul></div><section class='bottom'><figure><img alt='CCC_CE_CSA_ULlisted_TUV.jpg' src='/shop/images/product/omron/descriptions/CCC_CE_CSA_ULlisted_TUV_tcm824-100979.jpg' style='max-width: 522px;max-height: 300px'></figure></section></section><h3>Connections</h3><section class='top'><figure><img alt='D4BL_connectionForm.jpg' src='/shop/images/product/omron/descriptions/D4BL_connectionForm_tcm824-101388.jpg' style='max-height: 1458px; max-width: 767px'></figure><div class='description'></div></section></section>

D4BL-1DRA-A

Safety door-lock switch, mechanical lock, 24 VDC, 2 NC/1 NO+1 NC, 10 A

D4BL-2CRA-A

Safety door-lock switch, mechanical lock, 24 VDC, 1NC/1NO+1NC, 10 A

D4BL-4CRA-NPT

Safety door-lock switch, M20 conduit, 1/2-14 NPT,( includes M20-to-1/2-14NPT conversion adapter), mechanical lock, 24 VDC solenoid release, 1NC/1NO (slow-action), 1NC (slow-action)

D4BL-2DRA

Safety door-lock switch, D4BL,  G1/2 conduit mechanical lock, 24 VDC solenoid release, 2NC/1NO+1NC, 10 A

D4BL-2CRA

Safety door-lock switch, D4BL, G1/2 conduit, mechanical lock, 24 VDC solenoid release, 1NC+1NC/1NO+1NC, 10 A

D4BL-2DRG

Safety door-lock switch, D4BL, G1/2, 24 VDC solenoid lock, mechanical release, 2NC (slow-action), 1NC (slow-action)

D4BL-2DRA-A

Safety door-lock switch, mechanical lock, 24 VDC, 2NC/1NO+1NC, 10 A

44534-1570

Power to Unlock Guard Lock Safety Door Switch with Key

D4BL-4CRA-A-NPT

10 Light Emitting Diode (LED) Indicator Door Switch

D4BL-4DRA-A-NPT

3 Light Emitting Diode (LED) Indicator Door Switch

D4BL

Robotic System Integrators have to meet several functional safety requirements for risk reduction strategies to keep operators safe during production and maintenance activities. The TL4019 series offers a guard lock interlock with a holding force of 1,200 N (270lb.). For compliance to ANSI/RIA R15.06, the TL4019 has a rear manual release that allows unlocking from inside the protective area.  For simple installation, the TL4019 series line-up has a variety of contact configurations, an optional slide bolt with an integral door handle, and a rotatable head.<ul>
<li>IP67 (NEMA 6) enclosure to withstand water washdown</li>
<li>4 contacts: 2 N/C safety + 1 contact for door position monitoring + 1 contact for lock monitoring</li>
<li>Rear manual release—allows unlocking of switch from inside of guarded area per ANSI/RIA R15.06</li>
<li>Narrow profile enables mounting to 2 in. square tubing or in applications with space restrictions</li>
</ul>
<h4>Overview</h4>
<p><img src="https://assets.omron.com/m/134b98e467261799/CE_UL-CUS_Dguv-jpg.jpg" alt="CE_UL-CUS_Dguv.jpg" title="CE_UL-CUS_Dguv.jpg"></p>
<ul>
<li>High locking force of 1,200 N (270 lb.) locks guard door shut until machine is safe to enter</li>
<li>Rotatable head—the rotatable head of the TL4019 provides 8 actuator entry positions to satisfy most installation requirements</li>
<li>Optional key release—this option on power-to-unlock models allows manual unlocking of the guard door</li>
<li>Optional slide bolt with integral door handle aids installation on sliding and swinging guard doors</li>
</ul>
<h4>Operation</h4>
<p><img src="https://assets.omron.com/m/0b535e554765b257/TL4019_operations-Updated-jpg.jpg" alt="TL4019_operations-Updated.jpg" title="TL4019_operations-Updated.jpg"></p>


TL4019 Guard Locking Switch

Switches

Safety-Door Switches

3 contact safety door switches

Tongue Interlock Switches

Guard Locking Switches

Slide Keys-Slide Bolts

Magnetic Locking Switches

Series

D4BS Tongue Interlock Switches

D4GS Tongue Interlock Switches

D4NH Hinge Interlock Switch

Popular Brands in Safety-Door Switches

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