
Thermocouple
Terminal blocks
din rail mounTing and audiT capable
DRTB-2 Series
l UL Component Recognized
l Type K, J, T, E, N, R/S
and U Calibrations
l Screw Type Terminal for
Secure and Maintenance
Free Connections
l Built-In Miniature Female
Thermocouple Connector for
Auditing and Troubleshooting
l Uses Industry Standard Marker
Strips for Labeling
l Fully Enclosed—
No End Plates Required
l DIN Rail Mountable—Narrow
10.7 mm Width
l Identified with Calibration and
“+, -” Connections
DRTB-RAIL-3575,
sold separately.
DRTB-K-2, thermocouple
terminal block shown with
XBMZB10 white blank marker
strip (sold separately).
PATENTED
US Patent No 8,545,277
Extreme performance
Tap Into
Advanced
Connectivity!
SMPW-K-M,
sold separately.
Shown with RECK1-10 cable, HH806AU data logger/thermometer, with USB interface,
and DP41 panel meter (inset), sold separately.
UL 94 V0 rating for 85°C. These
The patented DRTB-2 Series thermocouple
terminal blocks are manufactured with
thermocouple-grade alloys to guarantee
accurate readings. A built-in SMP-compatible
female receptacle accepts a miniature
thermocouple connector. The female
connector allows the user to connect to a
handheld meter for applications such as data
collection, quality assurance compliance,
capability studies and trouble shooting
installation or repairs.
The plastic housing is made from gray
polyamide 6.6 thermoplastic resin with a
thermocouple terminal blocks are fully
enclosed and require no end plates. The
screws are stainless steel and captive and
the wire clamps are made of tin plated brass.
Together they provide an excellent vibration,
maintenance free and corrosion resistant
connection.
DRTB-2 terminal blocks mount on standard
35 mm DIN rails or 32 mm G-type rails,
and are identified with calibration type and
positive (+) and negative (-) connections.
Wire entry is funneled to allow quick wire
insertion even with stranded wire.
L-1
20 lb
Wire Connection
SPECIFICATIONS
Width: 10.7 mm (0.422")
Length/Height:
52.8 mm (2.08")/42.3 mm (1.666")
Installed Height to 35 x 7.5 mm/
35 x 15 mm DIN Rail:
43.5 mm (1.713")/52.8 mm (2.08")
Wire Gauge Ranges: 14-24 solid wire;
16-24 stranded wire
Wire Strip Length: 8 mm (0.31")
Torque in Nm (in-lb): 0.4 (3.54) ±10%
Temperature Rating: -40 to 85°C
(-40 to 185°F)

DRTB-T-2-10PK,
10 pack.
Shown actual size.
DRTB-T-2-50PK,
50 pack.
XBMZB10,
marker strips
(10 markers).
DRTB-K-2 shown with RECK1-10,
retractable extension cable, 0.3 m (1').
POSITIVE
CONNECTION
FRONT FACE IS
CLEARLY DESIGNED
FOR EASY USE
POSITIVE
CONNECTION
SNAP-IN MARKER
SOLD SEPARATELY
NEGATIVE
CONNECTION
MINIATURE
THERMOCOUPLE
CONNECTOR
(TYPE SMP)
CALIBRATION
CODE
MINIATURE
THERMOCOUPLE
CONNECTOR
(TYPE SMP)
NEGATIVE
CONNECTION
10.72
42.3
36
52.83
Dimensions: mm (inch)
To Order
CALIBRATION
MODEL NO. ALLOY CODE + -
DRTB-K-2 K CHROMEGA
DRTB-T-2 T Copper Constantan
DRTB-J-2 J Iron Constantan
DRTB-E-2 E CHROMEGA
DRTB-N-2 N OMEGA-P
DRTB-U-2 U Copper Copper
DRTB-R/S-2 R/S Copper RNX/SNX
Note: This item is available in single unit and multipack configurations.
Ordering Example:
DRTB-K-2 (single); DRTB-K-2 (10 pack); DRTB-K-2-50PK (50 pack).
ACCESSORIES
MODEL NO. DESCRIPTION
DRTB-RAIL-3575 DIN rail, 35 x 7.5 mm x 2 m (1.4 x 0.30" x 6.6'), slotted
DRTB-RAIL-3575-1 DIN rail, 35 x 7.5 mm x 1 m (1.4 x 0.30" x 3.3'), slotted
DRTB-RAIL-3515 DIN rail, 35 x 15 mm x 2 m (1.4 x 0.60" x 6.6'), slotted
DRTB-RAIL-3515-1 DIN rail, 35 x 15 mm x 1 m (1.4 x 0.60" x 3.3'), slotted
XBMZB10 White blank marker strip, (10 markers)
HH806AU
REC(*)1-10 Retractable extension cable with 2 SMP miniature male connectors, 0.3 m (1') (expands to 1.5 m (5')
REC(*)4-10 Retractable extension cable with 2 SMP miniature male connectors, 1.2 m (4') (expands to 6.1 m (20')
Specify thermocouple calibration: J, K, T or E
(*)
Ordering Example: DRTB-K-2, Type K thermocouple terminal block for DIN rail mounting with RECK1-10, Type K, 0.3 m (1') retractable
extension cable.
Thermocouple dual input meter with USB and DC power jack
COMPENSATING ALLOYS
®
ALOMEGA
®
Constantan
®
OMEGA-N
®
®
L-2