RTO 3 BU Bolt connection terminal block

Manufactured by

Brand PHOENIX CONTACT

Feed-through terminal block with bolt connection, cross section: 0.1 - 2.5 mm², AWG: 26 - 14, width 12.3 mm, color: Gray

4046356283557

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3¹⁹€ 0 € pcs.

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pcs.

Properties

Description

Dimensions

Files

Codes

General

Note: the BE-RT... path extension is to be used for non-insulated cable lugs (see accessories).

Product type

Bolt connection terminal block

Product family

RTO

Number of connections

Number of rows

Potentials

Overvoltage category

III

Degree of pollution

Rated surge voltage

8 kV

Maximum power dissipation for nominal condition

0.77 W

Number of connections per level

Nominal cross section

2.5 mm²

Connection method

Bolt connection

Stripping length

The stripping length depends on the specification provided by the cable lug manufacturer.

Connection in acc. with standard

DIN 46234:1980-03

DIN 46237:1970-07

IEC 60947-7-1

Nominal current

24 A

Maximum load current

24 A

24 A (with a 2.5 mm² conductor cross-section)

Nominal voltage

1000 V

Cross section

0.5 mm² ... 2.5 mm²

1 mm² ... 2.5 mm²

Cross section range AWG

18 ... 14 (converted acc. to IEC)

20 ... 14 (converted acc. to IEC)

Hole diameter

3.2 mm

Width

12.3 mm

6 mm

Bolt diameter

3 mm

Screw thread

Tightening torque

0.6 ... 0.8 Nm

Identification color of ring cable lugs : red

1 mm²

Identification color of ring cable lugs : blue

2.5 mm²

Identification

 II 2 G Ex eb IIC Gb

Operating temperature range

-60 °C ... 110 °C

Ex-certified accessories

0706647 TPNS-UK

1209855 SHN 5.5

3022276 CLIPFIX 35-5

3049097 D-RT 3/5

3049819 BE-RT 3/5

List of bridges

Plug-in bridge / FBS 10-6 / 3030271

Plug-in bridge / FBS 2-6 / 3030336

Plug-in bridge / FBS 20-6 / 3030365

Plug-in bridge / FBS 3-6 / 3030242

Plug-in bridge / FBS 4-6 / 3030255

Plug-in bridge / FBS 5-6 / 3030349

Plug-in bridge / FBS 50-6 / 3032224

Bridge data

24 A (2.5 mm²)

Ex temperature increase

40 K (24 A / 2.5 mm²)

for bridging with bridge

550 V

- At bridging between non-adjacent terminal blocks

352 V

- At cut-to-length bridging with cover

275 V

- At cut-to-length bridging with partition plate

550 V

Rated insulation voltage

500 V

output

(Permanent)

Rated voltage

550 V

Rated current

24 A

Contact resistance

0.62 mΩ

Torque range

0.6 Nm ... 0.8 Nm

Rated cross section AWG

Connection capacity rigid

0.1 mm² ... 2.5 mm²

Connection capacity AWG

26 ... 14

Connection capacity flexible

0.1 mm² ... 2.5 mm²

End cover width

2.2 mm

Height

66 mm

Depth on NS 35/7,5

49.9 mm

Length

Width

Height

Weight Net

Weight

Package

Volume

m³

No files found

ECLASS-13.0

27250101

ECLASS-15.0

27250101

ETIM 10.0

EC000897

UNSPSC 21.0

39121400

GTIN

4046356283557

3049097 D-RT 3/5 End cover

0⁷²€ 0 €

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0706647 TPNS-UK Partition plate

2⁰¹€ 0 €

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available

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2026-08-31

pcs.

3270516 LPO 2,5/E Pick-off plug

2⁵¹€ 0 €

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available

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3270517 LPO 2,5 Pick-off plug

2⁵¹€ 0 €

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3270520 LPS-5/E Service connector

5¹⁸€ 0 €

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3270521 LPS-5 Service connector

5¹⁸€ 0 €

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pcs.

0801733 NS 35/ 7,5 PERF 2000MM DIN rail perforated

12⁹⁰€ 0 €

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available

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2026-08-31

pcs.

0801681 NS 35/ 7,5 UNPERF 2000MM DIN rail, unperforated

11⁵⁰€ 0 €

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available

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2026-08-31

pcs.

1204119 NS 35/ 7,5 WH PERF 2000MM DIN rail perforated

18⁴⁰€ 0 €

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2026-08-31

pcs.

1204122 NS 35/ 7,5 WH UNPERF 2000MM-VPE 10 DIN rail, unperforated

16⁵⁰€ 0 €

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available

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2026-08-31

pcs.

0801704 NS 35/ 7,5 AL UNPERF 2000MM DIN rail, unperforated

25²⁰€ 0 €

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available

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2026-08-31

pcs.

1206421 NS 35/ 7,5 ZN PERF 2000MM DIN rail perforated

9¹⁸€ 0 €

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available

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2026-08-31

pcs.

1206434 NS 35/ 7,5 ZN UNPERF 2000MM DIN rail, unperforated

8⁹²€ 0 €

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available

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2026-08-31

pcs.

0801762 NS 35/ 7,5 CU UNPERF 2000MM-VPE 10 DIN rail, unperforated

38⁵⁰€ 0 €

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available

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2026-09-01

pcs.

1201730 NS 35/15 PERF 2000MM DIN rail perforated

21⁴⁰€ 0 €

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available

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2026-09-29

pcs.

1201714 NS 35/15 UNPERF 2000MM DIN rail, unperforated

22¹⁰€ 0 €

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available

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2026-08-31

pcs.

0806602 NS 35/15 WH PERF 2000MM DIN rail perforated

30⁶⁰€ 0 €

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available

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2026-08-31

pcs.

1204135 NS 35/15 WH UNPERF 2000MM-VPE 10 DIN rail, unperforated

30³⁰€ 0 €

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2026-08-31

pcs.

1201756 NS 35/15 AL UNPERF 2000MM DIN rail, unperforated

30⁰⁰€ 0 €

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2026-08-31

pcs.

1206599 NS 35/15 ZN PERF 2000MM DIN rail perforated

15¹⁰€ 0 €

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2026-08-31

pcs.

1206586 NS 35/15 ZN UNPERF 2000MM DIN rail, unperforated

14⁹⁰€ 0 €

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available

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2026-08-31

pcs.

1201895 NS 35/15 CU UNPERF 2000MM-VPE 10 DIN rail, unperforated

76⁹⁰€ 0 €

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available

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2026-08-31

pcs.

1201798 NS 35/15-2,3 UNPERF 2000MM-VPE 10 DIN rail, unperforated

38¹⁰€ 0 €

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available

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2026-08-31

pcs.

1052002 ZB 8:UNBEDRUCKT Zack marker strip

0⁶²€ 0 €

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available

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2026-08-31

pcs.

0818072 UC-TM 8 Marker for terminal blocks

6⁷⁸€ 0 €

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2026-08-31

pcs.

0828740 UCT-TM 8 Marker for terminal blocks

6⁵⁵€ 0 €

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2026-08-31

pcs.

1052413 ZB 8,LGS:L1-N,PE Marker for terminal blocks

0⁹¹€ 0 €

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2026-08-31

pcs.

0812120 ZB 12:UNPRINTED Zack marker strip

0⁶⁹€ 0 €

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2026-08-31

pcs.

0812146 ZB 12,LGS:L1-N,PE Zack marker strip

0⁹¹€ 0 €

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2026-08-31

pcs.

0819194 UC-TM 12 Marker for terminal blocks

7⁰²€ 0 €

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2026-08-31

pcs.

0829144 UCT-TM 12 Marker for terminal blocks

6⁷⁹€ 0 €

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2026-08-31

pcs.

0201744 MPS-MT Test plug

2³⁰€ 0 €

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available

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2026-08-31

pcs.

0201663 MPS-IH WH Insulating sleeve

0⁴³€ 0 €

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available

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2026-08-31

pcs.

0201676 MPS-IH RD Insulating sleeve

0⁴³€ 0 €

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2026-08-31

pcs.

0201689 MPS-IH BU Insulating sleeve

0⁴³€ 0 €

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2026-09-21

pcs.

0201692 MPS-IH YE Insulating sleeve

0⁴³€ 0 €

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2026-08-31

pcs.

0201702 MPS-IH GN Insulating sleeve

0⁴³€ 0 €

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2026-08-31

pcs.

0201728 MPS-IH GY Insulating sleeve

0⁴³€ 0 €

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2026-08-31

pcs.

0201731 MPS-IH BK Insulating sleeve

0⁴³€ 0 €

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available

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2026-08-31

pcs.

3032871 PAI-4-N GY Test adapter

1⁶⁹€ 0 €

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available

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pcs.

3030996 PS-6 Test plug

5⁹³€ 0 €

only

available

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pcs.

3038736 PS-6/2,3MM RD Test plug

1⁷²€ 0 €

only

available

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pcs.

3022218 CLIPFIX 35 End bracket

0⁶⁶€ 0 €

only

available

100+

inquiry

pcs.

3022276 CLIPFIX 35-5 End bracket

0⁵⁹€ 0 €

only

available

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pcs.

0800886 E/NS 35 N End bracket

1¹⁸€ 0 €

only

available

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2026-09-18

pcs.

1201442 E/UK End bracket

0⁷⁷€ 0 €

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available

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2026-08-31

pcs.

1201413 E/UK 1 End bracket

0⁹⁵€ 0 €

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available

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2026-09-04

pcs.

1209855 SHN 5.5

12³⁰€ 0 €

only

available

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2026-08-31

pcs.

3030336 FBS 2-6 Plug-in bridge

0⁴¹€ 0 €

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available

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pcs.

3030242 FBS 3-6 Plug-in bridge

0⁸⁴€ 0 €

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available

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pcs.

3030255 FBS 4-6 Plug-in bridge

1²⁶€ 0 €

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available

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pcs.

3030349 FBS 5-6 Plug-in bridge

1⁶⁷€ 0 €

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available

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pcs.

1008238 FBS 6-6 Plug-in bridge

5⁶³€ 0 €

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available

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2026-08-31

pcs.

3030271 FBS 10-6 Plug-in bridge

3⁷²€ 0 €

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available

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pcs.

3030365 FBS 20-6 Plug-in bridge

7⁵⁹€ 0 €

only

available

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pcs.

3032224 FBS 50-6 Plug-in bridge

18²⁰€ 0 €

only

available

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pcs.

3033715 FBSR 2-6 Plug-in bridge

0³²€ 0 €

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available

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pcs.

3001594 FBSR 3-6 Plug-in bridge

0⁵⁹€ 0 €

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available

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pcs.

3001595 FBSR 4-6 Plug-in bridge

0⁸⁸€ 0 €

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available

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pcs.

3001596 FBSR 5-6 Plug-in bridge

1¹⁷€ 0 €

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available

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pcs.

3033716 FBSR 10-6 Plug-in bridge

2⁶¹€ 0 €

only

available

100+

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pcs.

3033812 FBSRH 2-6 Short-circuit connector

0⁵³€ 0 €

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available

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pcs.

3035755 SB-ME 2-6 Bridge bar

2⁹⁰€ 0 €

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available

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pcs.

3036932 FBS 2-6 BU Plug-in bridge

0⁴³€ 0 €

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available

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pcs.

3036945 FBS 3-6 BU Plug-in bridge

0⁸⁷€ 0 €

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available

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pcs.

3036958 FBS 4-6 BU Plug-in bridge

1³²€ 0 €

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available

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pcs.

3036961 FBS 5-6 BU Plug-in bridge

1⁷⁵€ 0 €

only

available

100+

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pcs.

3032198 FBS 10-6 BU Plug-in bridge

3⁸⁰€ 0 €

only

available

100+

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pcs.

3032208 FBS 20-6 BU Plug-in bridge

7⁷⁴€ 0 €

only

available

100+

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pcs.

3032211 FBS 50-6 BU Plug-in bridge

19³⁰€ 0 €

only

available

100+

inquiry

pcs.

3030873 RB ST 10-(2,5/4) Reducing bridge

1⁸⁰€ 0 €

only

available

100+

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pcs.

3047251 RB UT 6-(2,5/4) Reducing bridge

0⁷⁴€ 0 €

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available

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pcs.

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Tuesday	8:00–17:00
Wednesday	8:00–17:00
Thursday	8:00–17:00
Friday	8:00–16:00
Saturday	Closed
Sunday	Closed

RTO 3 BU Bolt connection terminal block

Customer Service Hours