TE Connectivity 1SNA631027R1600 BOM-16-BL is a 16-channel two-wire Interfast MS PLC connecting interface with LED status indication, a 20-pole Omniconnect plug and screw-clamp field connections for industrial automation systems.
Why Choose the TE Connectivity BOM-16-BL PLC Connecting Interface?
The TE Connectivity BOM-16-BL, part number 1SNA631027R1600, is a 16-channel two-wire PLC connecting interface with integrated LED indication designed to simplify connections between programmable controllers and field devices. Part of the ENTRELEC Interfast MS system, it combines a 20-pole Omniconnect plug with screw-clamp field terminals to provide an organised and efficient interface for industrial automation wiring.
Unlike the non-illuminated BOM-16-B version, the BOM-16-BL incorporates LED status indication for its 16 channels. These indicators provide convenient visual feedback on signal status, assisting technicians during commissioning, operation and fault diagnosis. The interface is particularly suitable for connecting two-wire sensors or actuators to PLC systems while reducing conventional point-to-point panel wiring.
The LED-equipped BOM-16-BL is designed for a maximum voltage of 30 V DC, with a maximum current of 2 A per point and 5 A in the common conductors. Each LED draws approximately 5 mA, while the field terminals accommodate conductors up to 2.5 mm².
Integrated LED indication provides clear visual channel-status monitoring.
20-pole Omniconnect plug simplifies the controller-side connection.
Screw-clamp field terminals provide secure and serviceable conductor connections.
Supports up to 2 A per point and 5 A through the common conductors.
Reduces individual point-to-point wiring between PLCs and field devices.
DIN rail mounting enables straightforward integration into industrial control cabinets.
Key Features
TE Connectivity / ENTRELEC BOM-16-BL connecting interface.
Part of the Interfast MS PLC wiring system.
16-channel two-wire configuration.
Integrated LED status indicators.
20-pole Omniconnect plug.
Field wiring through screw-clamp terminal blocks.
30 V DC maximum voltage for the LED-equipped version.
2 A maximum current per point.
5 A maximum current in common conductors.
5 mA current consumption per LED.
Accepts conductors up to 2.5 mm².
Compatible with common industrial DIN rail profiles.
Efficient PLC Wiring with Visual Status Indication
PLC interface modules provide an organised connection point between controller I/O and sensors, actuators or other field equipment. The BOM-16-BL groups 16 two-wire channels into one DIN rail-mounted module, replacing numerous individual controller-side connections with a single 20-pole Omniconnect interface.
Integrated LEDs add immediate visual signal monitoring, making it easier to identify active channels and diagnose wiring or equipment conditions during commissioning and maintenance. This combination of consolidated wiring, screw-clamp field connections and visual indication makes the BOM-16-BL particularly useful in densely populated industrial automation cabinets.
Typical Applications
PLC input and output interface wiring.
Two-wire sensor and actuator connections.
Industrial control and automation cabinets.
Factory automation systems.
Machine control and production equipment.
Process control installations.
Applications requiring visual LED channel-status indication.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Series
Interfast MS
Model
BOM-16-BL
Part number
1SNA631027R1600
Product type
PLC connecting interface with LEDs
Interface type
Two-wire
Number of channels
16
Status indication
LED
Connector
Omniconnect plug
Number of connector poles
20
Field connection
Screw clamp
Maximum voltage
30 V DC
Maximum current per point
2 A
Maximum current in common wires
5 A
Current per LED
5 mA
Test voltage
0.5 kV
Wire capacity
0–2.5 mm²
Operating temperature range
-20 to +60 °C
Storage temperature range
-40 to +80 °C
Product spacing / length
112 mm
Product height
74.5 mm
Mounting
DIN rail
Compatible DIN rails
G32, TH35-7.5 and TH35-15
Pack quantity
1
EAN
3472596310271
Frequently Asked Questions
What is the TE Connectivity BOM-16-BL used for?
The BOM-16-BL is a 16-channel two-wire PLC connecting interface designed to simplify connections between PLC systems and field devices while providing LED status indication for individual channels.
Does the BOM-16-BL include LED indicators?
Yes. The BOM-16-BL is the LED-equipped version of the 16-channel two-wire interface, providing visual status indication with approximately 5 mA current consumption per LED.
What are the electrical ratings of 1SNA631027R1600?
The LED-equipped BOM-16-BL is specified for a maximum voltage of 30 V DC, a maximum current of 2 A per point and a maximum of 5 A in the common conductors.
What connector does the BOM-16-BL use?
The interface uses a 20-pole Omniconnect plug for the PLC-side connection, together with screw-clamp terminals for field wiring.
Which DIN rails are compatible with the BOM-16-BL?
The BOM-16-BL can be installed on G32, TH35-7.5 and TH35-15 DIN rails, making it suitable for a wide range of industrial control-panel configurations.
Trusted PLC Connectivity for Industrial Automation
TE Connectivity ENTRELEC Interfast MS interfaces provide efficient PLC-to-field connectivity for industrial automation systems, with the BOM-16-BL combining 16-channel two-wire interfacing, LED status indication, a 20-pole Omniconnect connection and reliable screw-clamp field wiring.
Manufacturer
TE Connectivity / ENTRELEC
Series
Interfast MS
Model
BOM-16-BL
Part number
1SNA631027R1600
Product type
PLC connecting interface with LEDs
Interface type
Two-wire
Number of channels
16
Status indication
LED
Connector
Omniconnect plug
Number of connector poles
20
Field connection
Screw clamp
Maximum voltage
30 V DC
Maximum current per point
2 A
Maximum current in common wires
5 A
Current per LED
5 mA
Test voltage
0.5 kV
Wire capacity
0–2.5 mm²
Operating temperature range
-20 to +60 °C
Storage temperature range
-40 to +80 °C
Product spacing / length
112 mm
Product height
74.5 mm
Mounting
DIN rail
Compatible DIN rails
G32, TH35-7.5 and TH35-15
Pack quantity
1
EAN
3472596310271
No documents available for this product.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...